Bit allocation for dependent quantization with applications to MPEG video coders. - Kannan Ramchandran; Antonio Ortega; Martin Vetterli (ICASSP (5), 1993)

Multiresolution Broadcast for Digital HDTV Using Joint Source/Channel Coding. - Kannan Ramchandran; Antonio Ortega; Kamil Metin Uz; Martin Vetterli (IEEE J. Sel. Areas Commun., 1993)

Adaptive Quantization without Side Information. - Antonio Ortega; Martin Vetterli (ICIP (3), 1994)

A Framework for Optimization of a Multiresolution Remote Image Retrieval System. - Antonio Ortega; Z. Zhang; Martin Vetterli (INFOCOM, 1994)

Optimal trellis-based buffered compression and fast approximations. - Antonio Ortega; Kannan Ramchandran; Martin Vetterli (IEEE Trans. Image Process., 1994)

Bit allocation for dependent quantization with applications to multiresolution and MPEG video coders. - Kannan Ramchandran; Antonio Ortega; Martin Vetterli (IEEE Trans. Image Process., 1994)

A gradient-based rate control algorithm with applications to MPEG video. - Liang-Jin Lin; Antonio Ortega; C.-C. Jay Kuo (ICIP (3), 1995)

Rate control for video coding over variable bit rate channels with applications to wireless transmission. - Antonio Ortega; Masoud R. K. Khansari (ICIP (3), 1995)

Optimal Bit Allocation Under Multiple Rate Constraints. - Antonio Ortega (Data Compression Conference, 1996)

A novel hybrid technique for discrete rate-distortion optimization with applications to fast codebook search for SVQ. - Youngjun Yoo; Antonio Ortega; Kannan Ramchandran (ICASSP, 1996)

Adaptive quantization of image subbands with efficient overhead rate selection. - Youngjun Yoo; Antonio Ortega; Bin Yu 001 (ICIP (2), 1996)

Efficient Context-Based Entropy Coding Lossy Wavelet Image Compression. - Christos Chrysafis; Antonio Ortega (Data Compression Conference, 1997)

Distortion/decoding time tradeoffs in software DCT-based image coding. - Krisda Lengwehasatit; Antonio Ortega (ICASSP, 1997)

Forward/Backward Adaptive Context Selection with Applications to Motion Vector Field Encoding. - Wenqing Jiang; Antonio Ortega (ICIP (2), 1997)

Perceptually Based Video Rate Control Using Pre-Filtering and Predicted Rate-Distortion Characteristics. - Liang-Jin Lin; Antonio Ortega (ICIP (2), 1997)

Optimal Segmentation of a VBR Source for its Parallel Transmission over Multiple ATM Connections. - Sergio D. Servetto; Kannan Ramchandran; Klara Nahrstedt; Antonio Ortega (ICIP (2), 1997)

Soft Caching: Image Caching in a Rate-Distortion Framework. - Claudio Weidmann; Martin Vetterli; Antonio Ortega; Fabio Carignano (ICIP (2), 1997)

Soft caching: web cache management techniques for images. - Antonio Ortega; Fabio Carignano; Serge Ayer; Martin Vetterli (MMSP, 1997)

Joint Selection of Source and Channel Rate for VBR Video Transmission Under ATM Policing Constraints. - Chi-Yuan Hsu; Antonio Ortega; Amy R. Reibman (IEEE J. Sel. Areas Commun., 1997)

Adaptive scalar quantization without side information. - Antonio Ortega; Martin Vetterli (IEEE Trans. Image Process., 1997)

Rate control for delay-constrained video transmission. - Clii-Yuan Hsu; Antonio Ortega (EUSIPCO, 1998)

A Lagrangian optimization approach to rate control for delay-constrained video transmission over burst-error channels. - Chi-Yuan Hsu; Antonio Ortega (ICASSP, 1998)

An Iterative Algorithm for Two-Dimensional Digital Least Metric Problems with Applications to Digital Image Compression. - Keith M. Chugg; Xiaopeng Chen; Antonio Ortega; Cheng-Wei Chang (ICIP (2), 1998)

DCT Computation based on Variable Complexity Fast Approximations. - Krisda Lengwehasatit; Antonio Ortega (ICIP (3), 1998)

Implementation of optimized cache replenishment algorithms in a soft caching system. - Jussi Kangasharju; Young Gap Kwon; Antonio Ortega; Xuguang Yang; Kannan Ramchandran (MMSP, 1998)

Joint source channel coding with hybrid FEC/ARQ for buffer constrained video transmission. - Rohit Puri; Kannan Ramchandran; Antonio Ortega (MMSP, 1998)

Design and Implementation of a Soft Caching Proxy. - Jussi Kangasharju; Young Gap Kwon; Antonio Ortega (Comput. Networks, 1998)

Special Issue on High Fidelity Media Processing: Guest Editors' Comments. - Tomlinson Holman; C.-C. Jay Kuo; Chris Kyriakakis; Ulrich Neumann; Antonio Ortega (J. Vis. Commun. Image Represent., 1998)

VBR video: tradeoffs and potentials. - T. V. Lakshman; Antonio Ortega; Amy R. Reibman (Proc. IEEE, 1998)

From Rate-distortion Theory To Commercial Image and Video Compression Technology. - Antonio Ortega; Kannan Ramchandran (IEEE Signal Process. Mag., 1998)

Rate-distortion methods for image and video compression. - Antonio Ortega; Kannan Ramchandran (IEEE Signal Process. Mag., 1998)

Bit-rate control using piecewise approximated rate-distortion characteristics. - Liang-Jin Lin; Antonio Ortega (IEEE Trans. Circuits Syst. Video Technol., 1998)

Complexity-Distortion Tradeoffs in Vector Matching Based on Probabilistic Partial Distance Techniques. - Krisda Lengwehasatit; Antonio Ortega (Data Compression Conference, 1999)

Multiple description coding via scaling-rotation transform. - Wenqing Jiang; Antonio Ortega (ICASSP, 1999)

An Algorithm for Low Memory Wavelet Image Compression. - Christos Chrysafis; Antonio Ortega (ICIP (3), 1999)

Efficient Discrete Wavelet Transform Architectures Based on Filterbank Factorizations. - Wenqing Jiang; Antonio Ortega (ICIP (2), 1999)

Stereo Image Coding Using Hierarchical Mrf Model and Selective Overlapped Block Disparity Compensation. - Woontack Woo; Antonio Ortega; Yuichi Iwadate (ICIP (2), 1999)

Embedded Image-Domain Compression Using Context Models. - Youngjun Yoo; Young Gap Kwon; Antonio Ortega (ICIP (1), 1999)

Erasure recovery in predictive coding environments using multiple description coding. - Raghavendra Singh; Antonio Ortega (MMSP, 1999)

Rate control for robust video transmission over burst-error wireless channels. - Chi-Yuan Hsu; Antonio Ortega; Masoud R. K. Khansari (IEEE J. Sel. Areas Commun., 1999)

Optimal blockwise dependent quantization for stereo image coding. - Woontack Woo; Antonio Ortega (IEEE Trans. Circuits Syst. Video Technol., 1999)

Image subband coding using context-based classification and adaptive quantization. - Youngjun Yoo; Antonio Ortega; Bin Yu 001 (IEEE Trans. Image Process., 1999)

Complexity-Scalable Transform Coding Using Variable Complexity Algorithms. - Wendi Pan; Antonio Ortega (Data Compression Conference, 2000)

Compression for recognition and content-based retrieval. - Antonio Ortega; Baltasar Beferull-Lozano; Naveen Srinivasamurthy; Hua Xie (EUSIPCO, 2000)

Computationally Scalable Partial Distance Based Fast Search Motion Estimation. - Krisda Lengwehasatit; Antonio Ortega (ICIP, 2000)

Rate-Complexity-Distortion Optimization for Quadtree-Based DCT Coding. - Krisda Lengwehasatit; Antonio Ortega (ICIP, 2000)

Lookahead Search for Lossy Context-Based Adaptive Entropy Coding. - Raghavendra Singh; Antonio Ortega (ICIP, 2000)

Multiple Description Speech Coding for Robust Communication over Lossy Packet Networks. - Wenqing Jiang; Antonio Ortega (IEEE International Conference on Multimedia and Expo (I), 2000)

Towards Efficient and Scalable Speech Compression Schemes for Robust Speech Recognition Applications. - Naveen Srinivasamurthy; Antonio Ortega; Qifeng Zhu 001; Abeer A. Alwan (IEEE International Conference on Multimedia and Expo (I), 2000)

Overlapped block disparity compensation with adaptive windows for stereo image coding. - Woontack Woo; Antonio Ortega (IEEE Trans. Circuits Syst. Video Technol., 2000)

Line-based, reduced memory, wavelet image compression. - Christos Chrysafis; Antonio Ortega (IEEE Trans. Image Process., 2000)

Construction of Low Complexity Regular Quantizers for Overcomplete Expansions in RN. - Baltasar Beferull-Lozano; Antonio Ortega (Data Compression Conference, 2001)

Buffer control for variable complexity Fano decoders. - Wendi Pan; Antonio Ortega (GLOBECOM, 2001)

Next generation techniques for robust and imperceptible audio data hiding. - Jim Chou; Kannan Ramchandran; Antonio Ortega (ICASSP, 2001)

A novel approach of image compression in digital cameras with a Bayer color filter array. - Sang-Yong Lee; Antonio Ortega (ICIP (3), 2001)

Simplified grid message-passing algorithm with application to digital image halftoning. - Phunsak Thiennviboon; Antonio Ortega; Keith M. Chugg (ICIP (2), 2001)

A Novel Packet Loss Recovery Technique For Multimedia Communication. - Wenqing Jiang; Antonio Ortega (ICME, 2001)

Analysis of Cache Efficiency in 2D Wavelet Transform. - Hironori Komi; Antonio Ortega (ICME, 2001)

Analytical Model-Based Bit Allocation Forwavelet Coding With Applications To Multiple Description Coding And Region Of Interest Coding. - Phoom Sagetong; Antonio Ortega (ICME, 2001)

Efficient scalable speech compression for scalable speech recognition. - Naveen Srinivasamurthy; Antonio Ortega; Shrikanth S. Narayanan (INTERSPEECH, 2001)

High Capacity Audio Data Hiding For Noisy Channels. - Jim Chou; Kannan Ramchandran; Antonio Ortega (ITCC, 2001)

Rate-distortion optimization in a robust video transmission based on unbalanced multiple description coding. - David Comas; Raghavendra Singh; Antonio Ortega (MMSP, 2001)

Proxy-based approaches for IDCT acceleration. - Wendi Pan; Antonio Ortega; Ibrahim N. Hajj-Ahmad; Roberto Sannino (VCIP, 2001)

Joint compression-classification with quantizer/classifier dimension mismatch. - Naveen Srinivasamurthy; Antonio Ortega (VCIP, 2001)

Feature representation and compression for content-based retrieval. - Hua Xie; Antonio Ortega (VCIP, 2001)

Lifting factorization-based discrete wavelet transform architecture design. - Wenqing Jiang; Antonio Ortega (IEEE Trans. Circuits Syst. Video Technol., 2001)

Probabilistic partial-distance fast matching algorithms for motion estimation. - Krisda Lengwehasatit; Antonio Ortega (IEEE Trans. Circuits Syst. Video Technol., 2001)

Guest Editors' Introduction. - Antonio Ortega; Abeer Alwan (J. VLSI Signal Process., 2001)

Entropy- and complexity-constrained classified quantizer design for distributed image classification. - Hua Xie; Antonio Ortega (IEEE Workshop on Multimedia Signal Processing, 2002)

Reduced Complexity Quantization Under Classification Constraints. - Naveen Srinivasamurthy; Antonio Ortega (DCC, 2002)

A Semiquantitative Approach to Study Semiqualitative Systems. - Antonio Ortega; Rafael M. Gasca; Miguel Toro; Jesús Torres 001 (IBERAMIA, 2002)

Low complexity motion estimation algorithm by multiresolution search for long-term memory motion compensation. - Hyukjune Chung; Antonio Ortega; Yutaka Horiguchi (ICIP (2), 2002)

Rate-distortion model and analytical bit allocation for wavelet-based region of interest coding. - Phoom Sagetong; Antonio Ortega (ICIP (3), 2002)

Optimal rate control for video transmission over VBR channels based on a hybrid MMAX/MMSE criterion. - Sang-Yong Lee; Antonio Ortega (ICME (2), 2002)

A comparison of different haptic compression techniques. - Cyrus Shahabi; Antonio Ortega; Mohammad R. Kolahdouzan (ICME (1), 2002)

Low-complexity motion estimation for long-term memory motion compensation. - Hyukjune Chung; Antonio Ortega; Alexander A. Sawchuk (VCIP, 2002)

Scalable proxy caching of video under storage constraints. - Zhourong Miao; Antonio Ortega (IEEE J. Sel. Areas Commun., 2002)

Stochastic rate-control of video coders for wireless channels. - Julián Cabrera; José Ignacio Ronda; Antonio Ortega (IEEE Trans. Circuits Syst. Video Technol., 2002)

Model-based digital image halftoning using iterative reduced-complexity grid message-passing algorithm. - Phunsak Thiennviboon; Antonio Ortega; Keith M. Chugg (Color Imaging: Processing, Hardcopy, and Applications, 2003)

Rotation-invariant features based on steerable transforms with an application to distributed image classification. - Baltasar Beferull-Lozano; Antonio Ortega; Hua Xie (ICIP (3), 2003)

Stochastic rate-control of interframe video coders for VBR channels. - Julián Cabrera; José Ignacio Ronda; Antonio Ortega; Narciso García (ICIP (3), 2003)

Fast long-term motion estimation for H.264 using multiresolution search. - Hyukjune Chung; David Romacho; Antonio Ortega (ICIP (1), 2003)

Image coding based on multiple projections and multistage vector quantization. - Kemal Demirciler; Antonio Ortega (ICIP (2), 2003)

Estimation of erased data in a H.263 coded stream by using unbalanced multiple description coding. - Marco Fumagalli; Phoom Sagetong; Antonio Ortega (ICME, 2003)

Towards optimal encoding for classification with applications to distributed speech recognition. - Naveen Srinivasamurthy; Antonio Ortega; Shrikanth S. Narayanan (INTERSPEECH, 2003)

PALS: peer-to-peer adaptive layered streaming. - Reza Rejaie; Antonio Ortega (NOSSDAV, 2003)

Application-specific compression for time delay estimation in sensor networks. - Lavanya Vasudevan; Antonio Ortega; Urbashi Mitra (SenSys, 2003)

Unbalanced Multiple-Description Video Coding with Rate-Distortion Optimization. - David Comas; Raghavendra Singh; Antonio Ortega; Ferran Marqués (EURASIP J. Adv. Signal Process., 2003)

Efficient quantization for overcomplete expansions in RN. - Baltasar Beferull-Lozano; Antonio Ortega (IEEE Trans. Inf. Theory, 2003)

Consistent Estimation of Erased Data in a DPCM Based Multiple Description Coding System. - Raghavendra Singh; Antonio Ortega (J. VLSI Signal Process., 2003)

A distributed wavelet compression algorithm for wireless sensor networks using lifting. - Alexandre G. Ciancio; Antonio Ortega (ICASSP (4), 2004)

Enhanced standard compliant distributed speech recognition (Aurora encoder) using rate allocation. - Naveen Srinivasamurthy; Antonio Ortega; Shrikanth S. Narayanan (ICASSP (1), 2004)

Efficient memory management control for H.264. - Hyukjune Chung; Antonio Ortega (ICIP, 2004)

Scalable predictive coding by nested quantization with layered side information. - Huisheng Wang; Antonio Ortega (ICIP, 2004)

An user preference information based kernel for SVM active learning in content-based image retrieval. - Hua Xie; Antonio Ortega (Multimedia Information Retrieval, 2004)

Scalable variable complexity approximate forward DCT. - Krisda Lengwehasatit; Antonio Ortega (IEEE Trans. Circuits Syst. Video Technol., 2004)

Sequential Diagonal Linear Discriminant Analysis (SeqDLDA) for Microarray Classification and Gene Identification. - Roger Pique-Regi; Antonio Ortega; Shahab Asgharzadeh (CSB Workshops, 2005)

Efficient Inter-Band Prediction and Wavelet Based Compression for Hyperspectral Imagery: A Distributed Source Coding Approach. - Caimu Tang; Ngai-Man Cheung; Antonio Ortega; Cauligi S. Raghavendra (DCC, 2005)

Hardware Testing For Error Tolerant Multimedia Compression based on Linear Transforms. - In Suk Chong; Antonio Ortega (DFT, 2005)

Analysis and Testing for Error Tolerant Motion Estimation. - Hyukjune Chung; Antonio Ortega (DFT, 2005)

Video coding scheme using irregular binning and iterative decoding. - Kang-Sun Choi; Antonio Ortega (Electronic Imaging: Image and Video Communications and Processing, 2005)

Rate-distortion-based scheduling of video with multiple decoding paths. - Huisheng Wang; Antonio Ortega (Electronic Imaging: Image and Video Communications and Processing, 2005)

A distributed wavelet compression algorithm for wireless multihop sensor networks using lifting. - Alexandre G. Ciancio; Antonio Ortega (ICASSP (4), 2005)

Quantizer design for source localization in sensor networks. - Yoon Hak Kim; Antonio Ortega (ICASSP (4), 2005)

Correlation estimation for distributed source coding under information exchange constraints. - Ngai-Man Cheung; Huisheng Wang; Antonio Ortega (ICIP (2), 2005)

Dependent bit allocation in multiview video coding. - Jae Hoon Kim; Jonathan Garcia; Antonio Ortega (ICIP (2), 2005)

Quantizer design and distributed encoding algorithm for source localization in sensor networks. - Yoon Hak Kim; Antonio Ortega (IPSN, 2005)

Reduced-Complexity Deterministic Annealing for Vector Quantizer Design. - Kemal Demirciler; Antonio Ortega (EURASIP J. Adv. Signal Process., 2005)

Editorial. - Antonio Ortega; Lang Tong 001; Haitao Zheng; Michele Zorzi (EURASIP J. Adv. Signal Process., 2005)

A Dynamic Programming Approach to Distortion-Energy Optimization for Distributed Wavelet Compression with Applications to Data Gathering Inwireless Sensor Networks. - Alexandre G. Ciancio; Antonio Ortega (ICASSP (4), 2006)

Maximum a Posteriori (MAP)-Based Algorithm For Distributed Source Localization Using Quantized Acoustic Sensor Readings. - Yoon Hak Kim; Antonio Ortega (ICASSP (5), 2006)

Block Diagonal Linear Discriminant Analysis with Sequential Embedded Feature Selection. - Roger Pique-Regi; Antonio Ortega (ICASSP (5), 2006)

Computation Error Tolerance in Motion Estimation Algorithms. - Hye-Yeon Cheong; In Suk Chong; Antonio Ortega (ICIP, 2006)

A Model-Based Approach to Correlation Estimation Inwavelet-Based Distributed Source Coding with Application to Hyperspectral Imagery. - Ngai-Man Cheung; Antonio Ortega (ICIP, 2006)

Energy-efficient data representation and routing for wireless sensor networks based on a distributed wavelet compression algorithm. - Alexandre G. Ciancio; Sundeep Pattem; Antonio Ortega; Bhaskar Krishnamachari (IPSN, 2006)

Quantization-based probabilistic feature modeling for kernel design in content-based image retrieval. - Hua Xie; Victor Andreu; Antonio Ortega (Multimedia Information Retrieval, 2006)

A Framework for Adaptive Scalable Video Coding Using Wyner-Ziv Techniques. - Huisheng Wang; Ngai-Man Cheung; Antonio Ortega (EURASIP J. Adv. Signal Process., 2006)

Efficient wavelet-based predictive Slepian-Wolf coding for hyperspectral imagery. - Ngai-Man Cheung; Caimu Tang; Antonio Ortega; Cauligi S. Raghavendra (Signal Process., 2006)

Efficient scalable encoding for distributed speech recognition. - Naveen Srinivasamurthy; Antonio Ortega; Shrikanth S. Narayanan (Speech Commun., 2006)

Detecting and identifying malware: a new signal processing goal. - Urbashi Mitra; Antonio Ortega; John S. Heidemann; Christos Papadopoulos (IEEE Signal Process. Mag., 2006)

dsp Forum - Future of Video Coding and Transmission. - Gary J. Sullivan; Jens-Rainer Ohm; Antonio Ortega; Edward J. Delp; Anthony Vetro; Mauro Barni (IEEE Signal Process. Mag., 2006)

Multiple View Region Matching as a Lagrangian Optimization Problem. - Felipe Calderero; Ferran Marqués; Antonio Ortega (ICASSP (1), 2007)

Dynamic Voltage Scaling Algorithms for Power Constrained Motion Estimation. - In Suk Chong; Antonio Ortega (ICASSP (2), 2007)

Adaptive Filtering for Video Coding with Focus Change. - PoLin Lai; Yeping Su; Peng Yin 002; Cristina Gomila; Antonio Ortega (ICASSP (1), 2007)

Wavelet Footprints and Sparse Bayesian Learning for DNA Copy Number Change Analysis. - Roger Pique-Regi; En-Shuo Tsau; Antonio Ortega; Robert C. Seeger; Shahab Asgharzadeh (ICASSP (1), 2007)

Rate-Distortion Analysis and Bit Allocation Strategy for Motion Estimation at the Decoder using Maximum Likelihood Technique in Distributed Video Coding. - Ivy H. Tseng; Antonio Ortega (ICIP (2), 2007)

Power Efficient Motion Estimation using Multiple Imprecise Metric Computations. - In Suk Chong; Antonio Ortega (ICME, 2007)

Pitch period estimation using multipulse model and wavelet transform. - Prasanta Kumar Ghosh; Antonio Ortega; Shrikanth S. Narayanan (INTERSPEECH, 2007)

Flexible Video Decoding: A Distributed Source Coding Approach. - Ngai-Man Cheung; Antonio Ortega (MMSP, 2007)

Motion estimation performance models with application to hardware error tolerance. - Hye-Yeon Cheong; Antonio Ortega (VCIP, 2007)

Adaptive filtering for cross-view prediction in multi-view video coding. - PoLin Lai; Yeping Su; Peng Yin 002; Cristina Gomila; Antonio Ortega (VCIP, 2007)

New Coding Tools for Illumination and Focus Mismatch Compensation in Multiview Video Coding. - Jae Hoon Kim; PoLin Lai; Joaquin Lopez; Antonio Ortega; Yeping Su; Peng Yin 002; Cristina Gomila (IEEE Trans. Circuits Syst. Video Technol., 2007)

Optimized distributed 2D transforms for irregularly sampled sensor network grids using wavelet lifting. - Godwin Shen; Antonio Ortega (ICASSP, 2008)

Motion compensation based on implicit block segmentation. - Jae Hoon Kim; Antonio Ortega; Peng Yin 002; Purvin Pandit; Cristina Gomila (ICIP, 2008)

Adaptive reference filtering for bidirectional disparity compensation with focus mismatches. - PoLin Lai; Antonio Ortega; Purvin Pandit; Peng Yin 002; Cristina Gomila (ICIP, 2008)

Comopact image representation using wavelet lifting along arbitrary trees. - Godwin Shen; Antonio Ortega (ICIP, 2008)

Improvement of eigenvoice-based speaker adaptation by parameter space clustering. - Shutaro Tanji; Koichi Shinoda; Sadaoki Furui; Antonio Ortega (INTERSPEECH, 2008)

Joint Routing and 2D Transform Optimization for Irregular Sensor Network Grids Using Wavelet Lifting. - Godwin Shen; Antonio Ortega (IPSN, 2008)

Coding structure optimization for interactive multiview streaming in virtual world observation. - Gene Cheung; Antonio Ortega; Takashi Sakamoto (MMSP, 2008)

Sparse representation and Bayesian detection of genome copy number alterations from microarray data. - Roger Pique-Regi; Jordi Monso-Varona; Antonio Ortega; Robert C. Seeger; Timothy Triche; Shahab Asgharzadeh (Bioinform., 2008)

Sampling-Based Correlation Estimation for Distributed Source Coding Under Rate and Complexity Constraints. - Ngai-Man Cheung; Huisheng Wang; Antonio Ortega (IEEE Trans. Image Process., 2008)

Overlapped Tiling for Fast Random Oblique Plane Access of 3D Object Datasets. - Zihong Fan; Antonio Ortega; Cheng-hao Chien (DCC, 2009)

Treelets as feature transformation tool for block diagonal linear discrimination. - Lingyan Sheng; Antonio Ortega; Roger Pique-Regi; Shahab Asgharzadeh (GENSiPS, 2009)

Spatially-Localized Compressed Sensing and Routing in Multi-hop Sensor Networks. - Sungwon Lee; Sundeep Pattem; Maheswaran Sathiamoorthy; Bhaskar Krishnamachari; Antonio Ortega (GSN, 2009)

Distributed Network Configuration for Wavelet-Based Compression in Sensor Networks. - Paula Tarrío; Giuseppe Valenzise; Godwin Shen; Antonio Ortega (GSN, 2009)

Modeling of contours in wavelet domain for generalized lifting image compression. - Julio C. Rolón; Antonio Ortega; Philippe Salembier (ICASSP, 2009)

Adaptive distributed transforms for irregularly sampled Wireless Sensor Networks. - Godwin Shen; Sunil K. Narang; Antonio Ortega (ICASSP, 2009)

Energy-efficient graph-based wavelets for distributed coding in Wireless Sensor Networks. - Godwin Shen; Sundeep Pattem; Antonio Ortega (ICASSP, 2009)

Microarray classification using block diagonal linear discriminant analysis with embedded feature selection. - Lingyan Sheng; Roger Pique-Regi; Shahab Asgharzadeh; Antonio Ortega (ICASSP, 2009)

Performance evaluation of probability density estimators for unsupervised information theoretical region merging. - Felipe Calderero; Ferran Marqués; Antonio Ortega (ICIP, 2009)

Quantization based nearest-neighbor-preserving metric approximation. - Hye-Yeon Cheong; Antonio Ortega (ICIP, 2009)

Optimized frame structure using distributed source coding for interactive multiview video streaming. - Gene Cheung; Ngai-Man Cheung; Antonio Ortega (ICIP, 2009)

Depth map distortion analysis for view rendering and depth coding. - Woo-Shik Kim; Antonio Ortega; PoLin Lai; Dong Tian; Cristina Gomila (ICIP, 2009)

Distributed source coding techniques for interactive multiview video streaming. - Ngai-Man Cheung; Antonio Ortega; Gene Cheung (PCS, 2009)

Tree-based wavelets for image coding: Orthogonalization and tree selection. - Godwin Shen; Antonio Ortega (PCS, 2009)

Joint estimation of copy number variation and reference intensities on multiple DNA arrays using GADA. - Roger Pique-Regi; Antonio Ortega; Shahab Asgharzadeh (Bioinform., 2009)

A Novel Approach for Compression of Images Captured using Bayer Color Filter Arrays - Sang-Yong Lee; Antonio Ortega (CoRR, 2009)

Analysis of Internet Measurement Systems for Optimized Anomaly Detection System Design - Sean McPherson; Antonio Ortega (CoRR, 2009)

You know it when you see it [From the Editor]. - Antonio Ortega (IEEE Signal Process. Mag., 2009)

Adaptive computation control of variable complexity fano decoders. - W. David Pan; Antonio Ortega (IEEE Trans. Commun., 2009)

Rate-Distortion Optimized Scheduling for Redundant Video Representations. - Huisheng Wang; Antonio Ortega (IEEE Trans. Image Process., 2009)

Community Streaming With Interactive Visual Overlays: System and Optimization. - Wai-tian Tan; Gene Cheung; Antonio Ortega; Bo Shen 003 (IEEE Trans. Multim., 2009)

Optimization of Overlapped Tiling for Efficient 3D Image Retrieval. - Zihong Fan; Antonio Ortega (DCC, 2010)

Reconstruction algorithm for high contrast velocity travel time tomography. - Yen-ting Lin; Antonio Ortega (ICASSP, 2010)

Improved Internet traffic analysis via optimized sampling. - Sean McPherson; Antonio Ortega (ICASSP, 2010)

Unidirectional graph-based wavelet transforms for efficient data gathering in sensor networks. - Sunil K. Narang; Godwin Shen; Antonio Ortega (ICASSP, 2010)

Rate-distortion based reconstruction optimization in distributed source coding for interactive multiview video streaming. - Ngai-Man Cheung; Antonio Ortega; Gene Cheung (ICIP, 2010)

Wavelet-based redundant representation for efficient random access of volumetric images. - Zihong Fan; Antonio Ortega (ICIP, 2010)

Sparse recovery for discrete tomography. - Yen-ting Lin; Antonio Ortega; Alexandros G. Dimakis (ICIP, 2010)

Local two-channel critically sampled filter-banks on graphs. - Sunil K. Narang; Antonio Ortega (ICIP, 2010)

Edge-aware intra prediction for depth-map coding. - Godwin Shen; Woo-Shik Kim; Antonio Ortega; Jaejoon Lee; HoCheon Wey (ICIP, 2010)

MVMP: Multi-view Matching Pursuit with geometry constraints. - Ivana Tosic; Antonio Ortega; Pascal Frossard (ICIP, 2010)

Sparse representation of depth maps for efficient transform coding. - Gene Cheung; Akira Kubota; Antonio Ortega (PCS, 2010)

3-D video coding using depth transition data. - Woo-Shik Kim; Antonio Ortega; Jaejoon Lee; HoCheon Wey (PCS, 2010)

Challenges in multiview video - The 3 D'S. - Antonio Ortega (PCS, 2010)

Edge-adaptive transforms for efficient depth map coding. - Godwin Shen; Woo-Shik Kim; Sunil K. Narang; Antonio Ortega; Jaejoon Lee; HoCheon Wey (PCS, 2010)

On media data structures for interactive streaming in immersive applications. - Gene Cheung; Antonio Ortega; Ngai-Man Cheung; Bernd Girod (VCIP, 2010)

Depth map coding with distortion estimation of rendered view. - Woo-Shik Kim; Antonio Ortega; PoLin Lai; Dong Tian; Cristina Gomila (Visual Information Processing and Communication, 2010)

Improved video coding efficiency exploiting tree-based pixelwise coding dependencies. - Giuseppe Valenzise; Antonio Ortega (Visual Information Processing and Communication, 2010)

Distributed Encoding Algorithm for Source Localization in Sensor Networks. - Yoon Hak Kim; Antonio Ortega (EURASIP J. Adv. Signal Process., 2010)

Transform-based distributed data gathering. - Godwin Shen; Antonio Ortega (IEEE Trans. Signal Process., 2010)

Level estimation for sparse reconstruction in discrete tomography. - Yen-ting Lin; Antonio Ortega; Alexandros G. Dimakis (ACSCC, 2011)

Lifting Transforms on Graphs for Video Coding. - Eduardo Martínez-Enríquez; Antonio Ortega (DCC, 2011)

Detecting low-rate periodic events in Internet traffic using renewal theory. - Sean McPherson; Antonio Ortega (ICASSP, 2011)

Downsampling graphs using spectral theory. - Sunil K. Narang; Antonio Ortega (ICASSP, 2011)

Transform domain sparsification of depth maps using iterative quadratic programming. - Gene Cheung; Junichi Ishida; Akira Kubota; Antonio Ortega (ICIP, 2011)

Mapping data on a rotated grid in high-dimensions for lossless compression. - Zihong Fan; Antonio Ortega (ICIP, 2011)

Video encoder based on lifting transforms on graphs. - Eduardo Martínez-Enríquez; Fernando Díaz-de-María; Antonio Ortega (ICIP, 2011)

Distributed transforms for efficient data gathering in arbitrary networks. - Javier Perez-Trufero; Sunil K. Narang; Antonio Ortega (ICIP, 2011)

Sparsity-based retinal layer segmentation of optical coherence tomography images. - Jason Tokayer; Antonio Ortega; David Huang (ICIP, 2011)

3-D video quality improvement using depth transition data. - Woo-Shik Kim; Antonio Ortega; Jaejoon Lee; HoCheon Wey (ICME, 2011)

Optimizing frame structure for interactive multiview video streaming with viewsynthesis. - Xiaoyu Xiu; Gene Cheung; Antonio Ortega; Jie Liang 001 (ICME, 2011)

Graph based Partially Supervised Learning of documents. - Lingyan Sheng; Antonio Ortega (MLSP, 2011)

Depth map coding using graph based transform and transform domain sparsification. - Gene Cheung; Woo-Shik Kim; Antonio Ortega; Junichi Ishida; Akira Kubota (MMSP, 2011)

Interactive Streaming of Stored Multiview Video Using Redundant Frame Structures. - Gene Cheung; Antonio Ortega; Ngai-Man Cheung (IEEE Trans. Image Process., 2011)

On Dependent Bit Allocation for Multiview Image Coding With Depth-Image-Based Rendering. - Gene Cheung; Vladan Velisavljevic; Antonio Ortega (IEEE Trans. Image Process., 2011)

Quantizer Design for Energy-Based Source Localization in Sensor Networks. - Yoon Hak Kim; Antonio Ortega (IEEE Trans. Signal Process., 2011)

Online learning in wireless networks via directed graph lifting transform. - Apostol T. Gjika; Marco Levorato; Antonio Ortega; Urbashi Mitra (Allerton Conference, 2012)

Reduced dimension policy iteration for wireless network control via multiscale analysis. - Marco Levorato; Sunil K. Narang; Urbashi Mitra; Antonio Ortega (GLOBECOM, 2012)

Graph based transforms for depth video coding. - Woo-Shik Kim; Sunil K. Narang; Antonio Ortega (ICASSP, 2012)

Multi-dimensional separable critically sampled wavelet filterbanks on arbitrary graphs. - Sunil K. Narang; Antonio Ortega (ICASSP, 2012)

Pixel prediction by context based regression. - Lingyan Sheng; Antonio Ortega (ICASSP, 2012)

Adaptive compressed sensing for depthmap compression using graph-based transform. - Sungwon Lee; Antonio Ortega (ICIP, 2012)

A novel adaptive Nyström approximation. - Lingyan Sheng; Antonio Ortega (MLSP, 2012)

Quality-optimized encoding of JPEG images using transform domain sparsification. - Junichi Ishida; Gene Cheung; Akira Kubota; Antonio Ortega (MMSP, 2012)

An efficient compression method for one-shot multispectral camera. - Kazuma Shinoda; Yuri Murakami; Masahiro Yamaguchi; Antonio Ortega (PCS, 2012)

Motion prediction of depth video for depth-image-based rendering using don't care regions. - Giuseppe Valenzise; Gene Cheung; Rafael Galvão de Oliveira; Marco Cagnazzo; Béatrice Pesquet-Popescu; Antonio Ortega (PCS, 2012)

Graph-wavelet filterbanks for edge-aware image processing. - Sunil K. Narang; Yung Hsuan Chao; Antonio Ortega (SSP, 2012)

Analysis of Twitter Traffic based on Renewal Densities - Javier Esteban; Antonio Ortega; Sean McPherson; Maheswaran Sathiamoorthy (CoRR, 2012)

Signal Processing on Graphs: Extending High-Dimensional Data Analysis to Networks and Other Irregular Data Domains - David I. Shuman; Sunil K. Narang; Pascal Frossard; Antonio Ortega; Pierre Vandergheynst (CoRR, 2012)

A Framework for the Analysis and Optimization of Encoding Latency for Multiview Video. - Pablo Carballeira; Julián Cabrera; Antonio Ortega; Fernando Jaureguizar; Narciso García (IEEE J. Sel. Top. Signal Process., 2012)

Detecting Changes in DNA Copy Number: Reviewing signal processing techniques. - Roger Pique-Regi; Antonio Ortega; Ahmed H. Tewfik; Shahab Asgharzadeh (IEEE Signal Process. Mag., 2012)

Perfect Reconstruction Two-Channel Wavelet Filter Banks for Graph Structured Data. - Sunil K. Narang; Antonio Ortega (IEEE Trans. Signal Process., 2012)

Graph-based vs depth-based data representation for multiview images. - Thomas Maugey; Antonio Ortega; Pascal Frossard (ACSSC, 2013)

Efficient data-gathering using graph-based transform and compressed sensing for irregularly positioned sensors. - Sungwon Lee; Antonio Ortega (APSIPA, 2013)

Critically sampled graph-based wavelet transforms for image coding. - Sunil K. Narang; Yung Hsuan Chao; Antonio Ortega (APSIPA, 2013)

Optimization of wireless networks via graph interpolation. - Marco Levorato; Sunil K. Narang; Urbashi Mitra; Antonio Ortega (GlobalSIP, 2013)

Localized iterative methods for interpolation in graph structured data. - Sunil K. Narang; Akshay Gadde; Eduard Sanou; Antonio Ortega (GlobalSIP, 2013)

Inference of mobility patterns via Spectral Graph Wavelets. - Xiaowen Dong 001; Antonio Ortega; Pascal Frossard; Pierre Vandergheynst (ICASSP, 2013)

Hardware-driven compressive sampling for fast target localization using single-chip UWB radar sensor. - Sungwon Lee; Chenliang Du; Hossein Hashemi 001; Antonio Ortega (ICASSP, 2013)

Expansion hole filling in depth-image-based rendering using graph-based interpolation. - Yu Mao; Gene Cheung; Antonio Ortega; Yusheng Ji (ICASSP, 2013)

Graph-based representation and coding of multiview geometry. - Thomas Maugey; Antonio Ortega; Pascal Frossard (ICASSP, 2013)

Signal processing techniques for interpolation in graph structured data. - Sunil K. Narang; Akshay Gadde; Antonio Ortega (ICASSP, 2013)

Rate-distortion optimized merge frame using piecewise constant functions. - Wei Dai 002; Gene Cheung; Ngai-Man Cheung; Antonio Ortega; Oscar C. Au (ICIP, 2013)

Bilateral filter: Graph spectral interpretation and extensions. - Akshay Gadde; Sunil K. Narang; Antonio Ortega (ICIP, 2013)

Filter optimization and complexity reduction for video coding using graph-based transforms. - Eduardo Martínez-Enríquez; Fernando Díaz-de-María; Jesús Cid-Sueiro; Antonio Ortega (ICIP, 2013)

Intra predictive transform coding based on predictive graph transform. - Yongzhe Wang; Antonio Ortega; Gene Cheung (ICIP, 2013)

View synthesis prediction using adaptive depth quantization for 3D video coding. - Feng Zou 006; Dong Tian; Anthony Vetro; Antonio Ortega (ICIP, 2013)

Edge-preserving intra depth coding based on context-coding and H.264/AVC. - Marco Zamarin; Matteo Salmistraro; Søren Forchhammer; Antonio Ortega (ICME, 2013)

Spectro-temporal directional derivative features for automatic speech recognition. - James Gibson; Maarten Van Segbroeck; Antonio Ortega; Panayiotis G. Georgiou; Shrikanth S. Narayanan (INTERSPEECH, 2013)

Multiview image coding using graph-based approach. - Thomas Maugey; Antonio Ortega; Pascal Frossard (IVMSP, 2013)

Adaptive video streaming for device-to-device mobile platforms. - Joongheon Kim; Feiyu Meng; Peiyao Chen; Hilmi E. Egilmez; Dilip Bethanabhotla; Andreas F. Molisch; Michael J. Neely; Giuseppe Caire; Antonio Ortega (MobiCom, 2013)

P3: Toward Privacy-Preserving Photo Sharing. - Moo-Ryong Ra; Ramesh Govindan; Antonio Ortega (NSDI, 2013)

Quality metric for filter arrangement in a multispectral filter array. - Kazuma Shinoda; Taisuke Hamasaki; Madoka Hasegawa; Shigeo Kato; Antonio Ortega (PCS, 2013)

Graph-based representation for multiview image coding. - Thomas Maugey; Antonio Ortega; Pascal Frossard (CoRR, 2013)

The Emerging Field of Signal Processing on Graphs: Extending High-Dimensional Data Analysis to Networks and Other Irregular Domains. - David I. Shuman; Sunil K. Narang; Pascal Frossard; Antonio Ortega; Pierre Vandergheynst (IEEE Signal Process. Mag., 2013)

Compact Support Biorthogonal Wavelet Filterbanks for Arbitrary Undirected Graphs. - Sunil K. Narang; Antonio Ortega (IEEE Trans. Signal Process., 2013)

Towards a sampling theorem for signals on arbitrary graphs. - Aamir Anis; Akshay Gadde; Antonio Ortega (ICASSP, 2014)

Spectral anomaly detection using graph-based filtering for wireless sensor networks. - Hilmi Enes Egilmez; Antonio Ortega (ICASSP, 2014)

A graph-based joint bilateral approach for depth enhancement. - Yongzhe Wang; Antonio Ortega; Dong Tian; Anthony Vetro (ICASSP, 2014)

Ups and Downs in Buzzes: Life Cycle Modeling for Temporal Pattern Discovery. - Yi Chang 001; Makoto Yamada; Antonio Ortega; Yan Liu 002 (ICDM, 2014)

Graph-based approach for motion capture data representation and analysis. - Jiun-Yu Kao; Antonio Ortega; Shrikanth S. Narayanan (ICIP, 2014)

Luminance coding in graph-based representation of multiview images. - Thomas Maugey; Yung Hsuan Chao; Akshay Gadde; Antonio Ortega; Pascal Frossard (ICIP, 2014)

Depth-assisted stereo video enhancement using graph-based approaches. - Dong Tian; Hassan Mansour; Anthony Vetro; Yongzhe Wang; Antonio Ortega (ICIP, 2014)

Gesture dynamics modeling for attitude analysis using graph based transform. - Zhaojun Yang; Antonio Ortega; Shrikanth S. Narayanan (ICIP, 2014)

Active semi-supervised learning using sampling theory for graph signals. - Akshay Gadde; Aamir Anis; Antonio Ortega (KDD, 2014)

Markov chain sparsification with independent sets for approximate value iteration. - Eduardo Pavez; Nicolò Michelusi; Aamir Anis; Urbashi Mitra; Antonio Ortega (Allerton, 2015)

Re-sampling and interpolation of DIBR-synthesized images using graph-signal smoothness prior. - Benedicte Motz; Gene Cheung; Antonio Ortega; Pascal Frossard (APSIPA, 2015)

Designing sparse graphs via structure tensor for block transform coding of images. - Ivano Rotondo; Gene Cheung; Antonio Ortega; Hilmi Enes Egilmez (APSIPA, 2015)

Asymptotic justification of bandlimited interpolation of graph signals for semi-supervised learning. - Aamir Anis; Aly El Gamal; Salman Avestimehr; Antonio Ortega (ICASSP, 2015)

Wavelet-based compressed spectrum sensing for cognitive radio wireless networks. - Hilmi E. Egilmez; Antonio Ortega (ICASSP, 2015)

A probabilistic interpretation of sampling theory of graph signals. - Akshay Gadde; Antonio Ortega (ICASSP, 2015)

Optimal graph laplacian regularization for natural image denoising. - Jiahao Pang; Gene Cheung; Antonio Ortega; Oscar C. Au (ICASSP, 2015)

Graph-based transforms for inter predicted video coding. - Hilmi E. Egilmez; Amir Said; Yung Hsuan Chao; Antonio Ortega (ICIP, 2015)

Edge-adaptive depth map coding with lifting transform on graphs. - Yung Hsuan Chao; Antonio Ortega; Wei Hu 003; Gene Cheung (PCS, 2015)

GTT: Graph template transforms with applications to image coding. - Eduardo Pavez; Hilmi E. Egilmez; Yongzhe Wang; Antonio Ortega (PCS, 2015)

Intra-Prediction and Generalized Graph Fourier Transform for Image Coding. - Wei Hu 003; Gene Cheung; Antonio Ortega (IEEE Signal Process. Lett., 2015)

Multiresolution Graph Fourier Transform for Compression of Piecewise Smooth Images. - Wei Hu 003; Gene Cheung; Antonio Ortega; Oscar C. Au (IEEE Trans. Image Process., 2015)

Depth Map Coding Optimization Using Rendered View Distortion for 3D Video Coding. - Woo-Shik Kim; Antonio Ortega; PoLin Lai; Dong Tian (IEEE Trans. Image Process., 2015)

Graph-Based Representation for Multiview Image Geometry. - Thomas Maugey; Antonio Ortega; Pascal Frossard (IEEE Trans. Image Process., 2015)

Graph learning with Laplacian constraints: Modeling attractive Gaussian Markov random fields. - Hilmi E. Egilmez; Eduardo Pavez; Antonio Ortega (ACSSC, 2016)

Validation of Automated Mobility Assessment Using a Single 3D Sensor. - Jiun-Yu Kao; Minh Nguyen; Luciano Nocera; Cyrus Shahabi; Antonio Ortega; Carolee J. Winstein; Ibrahim Sorkhoh; Yu-Chen Chung; Yi-An Chen; Helen Bacon (ECCV Workshops (2), 2016)

Localization bounds for the graph translation. - Benjamin Girault; Paulo Gonçalves 001; Shrikanth S. Narayanan; Antonio Ortega (GlobalSIP, 2016)

Compression of dynamic 3D point clouds using subdivisional meshes and graph wavelet transforms. - Aamir Anis; Philip A. Chou; Antonio Ortega (ICASSP, 2016)

Graph-based lifting transform for intra-predicted video coding. - Yung Hsuan Chao; Antonio Ortega; Sehoon Yea (ICASSP, 2016)

Manifold denoising based on spectral graph wavelets. - Shay Deutsch; Antonio Ortega; Gérard G. Medioni (ICASSP, 2016)

An optimization framework for combining multiple graphs. - Hilmi E. Egilmez; Antonio Ortega; Onur G. Guleryuz; Jana Ehmann; Sehoon Yea (ICASSP, 2016)

Active learning on weighted graphs using adaptive and non-adaptive approaches. - Eyal En Gad; Akshay Gadde; Amir Salman Avestimehr; Antonio Ortega (ICASSP, 2016)

Geometric-guided label propagation for moving object detection. - Jiun-Yu Kao; Dong Tian; Hassan Mansour; Anthony Vetro; Antonio Ortega (ICASSP, 2016)

Generalized Laplacian precision matrix estimation for graph signal processing. - Eduardo Pavez; Antonio Ortega (ICASSP, 2016)

Efficient sensor position selection using graph signal sampling theory. - Akie Sakiyama; Yuichi Tanaka 001; Toshihisa Tanaka 001; Antonio Ortega (ICASSP, 2016)

Context adaptive thresholding and entropy coding for very low complexity JPEG transcoding. - Xing Xu; Zahaib Akhtar; Ramesh Govindan; Wyatt Lloyd; Antonio Ortega (ICASSP, 2016)

Bipartite subgraph decomposition for critically sampled wavelet filterbanks on arbitrary graphs. - Jin Zeng; Gene Cheung; Antonio Ortega (ICASSP, 2016)

Edge adaptive graph-based transforms: Comparison of step/ramp edge models for video compression. - Yung Hsuan Chao; Hilmi E. Egilmez; Antonio Ortega; Sehoon Yea; Bumshik Lee (ICIP, 2016)

GBST: Separable transforms based on line graphs for predictive video coding. - Hilmi E. Egilmez; Yung Hsuan Chao; Antonio Ortega; Bumshik Lee; Sehoon Yea (ICIP, 2016)

Moving object segmentation using depth and optical flow in car driving sequences. - Jiun-Yu Kao; Dong Tian; Hassan Mansour; Anthony Vetro; Antonio Ortega (ICIP, 2016)

Redundant frame structure using M-frame for interactive light field streaming. - Benedicte Motz; Gene Cheung; Antonio Ortega (ICIP, 2016)

Plant-wide fault detection using graph signal processing. - Diego R. C. Silva; Antonio Ortega (SAM, 2016)

Active learning for community detection in stochastic block models. - Akshay Gadde; Eyal En Gad; Salman Avestimehr; Antonio Ortega (ISIT, 2016)

Symmetric line graph transforms for inter predictive video coding. - Keng-Shih Lu; Antonio Ortega (PCS, 2016)

Graph-Based Manifold Frequency Analysis for Denoising. - Shay Deutsch; Antonio Ortega; Gérard G. Medioni (CoRR, 2016)

Graph Learning from Data under Structural and Laplacian Constraints. - Hilmi E. Egilmez; Eduardo Pavez; Antonio Ortega (CoRR, 2016)

Dynamic Polygon Cloud Compression. - Eduardo Pavez; Philip A. Chou; Ricardo L. de Queiroz; Antonio Ortega (CoRR, 2016)

Merge Frame Design for Video Stream Switching Using Piecewise Constant Functions. - Wei Dai 002; Gene Cheung; Ngai-Man Cheung; Antonio Ortega; Oscar C. Au (IEEE Trans. Image Process., 2016)

Lifecycle Modeling for Buzz Temporal Pattern Discovery. - Yi Chang 001; Makoto Yamada; Antonio Ortega; Yan Liu 002 (ACM Trans. Knowl. Discov. Data, 2016)

Efficient Sampling Set Selection for Bandlimited Graph Signals Using Graph Spectral Proxies. - Aamir Anis; Akshay Gadde; Antonio Ortega (IEEE Trans. Signal Process., 2016)

Tree-structured filter banks for M-block cyclic graphs. - Aamir Anis; David B. H. Tay; Antonio Ortega (ACSSC, 2017)

Learning graphs with monotone topology properties. - Eduardo Pavez; Hilmi E. Egilmez; Antonio Ortega (GlobalSIP, 2017)

Critical sampling for wavelet filterbanks on arbitrary graphs. - Aamir Anis; Antonio Ortega (ICASSP, 2017)

Sparse inverse bilateral filters for image processing. - Akshay Gadde; Mengying Xu; Antonio Ortega (ICASSP, 2017)

Towards a definition of local stationarity for graph signals. - Benjamin Girault; Shrikanth S. Narayanan; Antonio Ortega (ICASSP, 2017)

Grasp: A matlab toolbox for graph signal processing. - Benjamin Girault; Shrikanth S. Narayanan; Antonio Ortega; Paulo Gonçalves 001; Eric Fleury (ICASSP, 2017)

Disc-GLasso: Discriminative graph learning with sparsity regularization. - Jiun-Yu Kao; Dong Tian; Hassan Mansour; Antonio Ortega; Anthony Vetro (ICASSP, 2017)

Fast implementation for symmetric non-separable transforms based on grids. - Keng-Shih Lu; Antonio Ortega (ICASSP, 2017)

Accelerated sensor position selection using graph localization operator. - Akie Sakiyama; Yuichi Tanaka 001; Toshihisa Tanaka 001; Antonio Ortega (ICASSP, 2017)

Pre-demosaic light field image compression using graph lifting transform. - Yung Hsuan Chao; Gene Cheung; Antonio Ortega (ICIP, 2017)

A graph laplacian matrix learning method for fast implementation of graph fourier transform. - Keng-Shih Lu; Antonio Ortega (ICIP, 2017)

Learning separable transforms by inverse covariance estimation. - Eduardo Pavez; Antonio Ortega; Debargha Mukherjee (ICIP, 2017)

Hyperspectral image coding using graph wavelets. - Jin Zeng; Gene Cheung; Yung Hsuan Chao; Ian Blanes; Joan Serra-Sagristà; Antonio Ortega (ICIP, 2017)

Graph Learning From Data Under Laplacian and Structural Constraints. - Hilmi E. Egilmez; Eduardo Pavez; Antonio Ortega (IEEE J. Sel. Top. Signal Process., 2017)

Introduction to the IEEE Journal on Selected Topics in Signal Processing and IEEE Transactions on Signal and Information Processing Over Networks Joint Special Issue on Graph Signal Processing. - Pascal Frossard; Pier Luigi Dragotti; Antonio Ortega; Michael G. Rabbat; Alejandro Ribeiro (IEEE J. Sel. Top. Signal Process., 2017)

Object-Based High Contrast Traveltime Tomography. - Yenting Lin; Antonio Ortega (IEEE Trans. Computational Imaging, 2017)

Cooperative Special Issue on Graph Signal Processing in the IEEE Journal of Selected Topics in Signal Processing and the IEEE Transactions on Signal and Information Processing Over Networks. - Pascal Frossard; Pier Luigi Dragotti; Antonio Ortega; Michael G. Rabbat; Alejandro Ribeiro (IEEE Trans. Signal Inf. Process. over Networks, 2017)

Bipartite Graph Filter Banks: Polyphase Analysis and Generalization. - David B. H. Tay; Antonio Ortega (IEEE Trans. Signal Process., 2017)

Bipartite Approximation for Graph Wavelet Signal Decomposition. - Jin Zeng; Gene Cheung; Antonio Ortega (IEEE Trans. Signal Process., 2017)

Cascade and Lifting Structures in the Spectral Domain for Bipartite Graph Filter Banks. - David B. H. Tay; Antonio Ortega; Aamir Anis (APSIPA, 2018)

On Learning Laplacians of Tree Structured Graphs. - Keng-Shih Lu; Eduardo Pavez; Antonio Ortega (DSW, 2018)

Graph Variogram: A Novel Tool to Measure Spatial Stationarity. - Alexander Serrano; Benjamin Girault; Antonio Ortega (GlobalSIP, 2018)

Robust Denoising of Piece-Wise Smooth Manifolds. - Shay Deutsch; Antonio Ortega; Gérard G. Medioni (ICASSP, 2018)

A Distance-Based Formulation for Sampling Signals on Graphs. - Ajinkya Jayawant; Antonio Ortega (ICASSP, 2018)

Efficient Worker Assignment in Crowdsourced Data Labeling Using Graph Signal Processing. - Javier Maroto; Antonio Ortega (ICASSP, 2018)

Active Covariance Estimation by Random Sub-Sampling of Variables. - Eduardo Pavez; Antonio Ortega (ICASSP, 2018)

Critically-Sampled Graph Filter Banks with Spectral Domain Sampling. - Kana Watanabe; Akie Sakiyama; Yuichi Tanaka 001; Antonio Ortega (ICASSP, 2018)

Symmetry-Based Graph Fourier Transforms for Image Representation. - Alessandro Gnutti; Fabrizio Guerrini; Riccardo Leonardi; Antonio Ortega (ICIP, 2018)

An Inside Look at Deep Neural Networks Using Graph Signal Processing. - Vincent Gripon; Antonio Ortega; Benjamin Girault (ITA, 2018)

Efficient Rate-distortion Approximation and Transform Type Selection using Laplacian Operators. - Keng-Shih Lu; Antonio Ortega; Debargha Mukherjee; Yue Chen (PCS, 2018)

Laplacian Power Networks: Bounding Indicator Function Smoothness for Adversarial Defense. - Carlos Eduardo Rosar Kós Lassance; Vincent Gripon; Antonio Ortega (CoRR, 2018)

Applications of Graph Theory. - Tülay Adali; Antonio Ortega (Proc. IEEE, 2018)

Graph Signal Processing: Overview, Challenges, and Applications. - Antonio Ortega; Pascal Frossard; Jelena Kovacevic; José M. F. Moura; Pierre Vandergheynst (Proc. IEEE, 2018)

Directional Transforms for Video Coding Based on Lifting on Graphs. - Eduardo Martínez-Enríquez; Jesús Cid-Sueiro; Fernando Díaz-de-María; Antonio Ortega (IEEE Trans. Circuits Syst. Video Technol., 2018)

Irregularity-Aware Graph Fourier Transforms. - Benjamin Girault; Antonio Ortega; Shrikanth S. Narayanan (IEEE Trans. Signal Process., 2018)

Optimized Update/Prediction Assignment for Lifting Transforms on Graphs. - Eduardo Martínez-Enríquez; Jesús Cid-Sueiro; Fernando Díaz-de-María; Antonio Ortega (IEEE Trans. Signal Process., 2018)

Learning Graphs With Monotone Topology Properties and Multiple Connected Components. - Eduardo Pavez; Hilmi E. Egilmez; Antonio Ortega (IEEE Trans. Signal Process., 2018)

An Efficient Algorithm for Graph Laplacian Optimization Based on Effective Resistances. - Eduardo Pavez; Antonio Ortega (ACSSC, 2019)

Introducing Graph Smoothness Loss for Training Deep Learning Architectures. - Myriam Bontonou; Carlos Eduardo Rosar Kós Lassance; Ghouthi Boukli Hacene; Vincent Gripon; Jian Tang 005; Antonio Ortega (DSW, 2019)

Structural Robustness for Deep Learning Architectures. - Carlos Eduardo Rosar Kós Lassance; Vincent Gripon; Jian Tang 005; Antonio Ortega (DSW, 2019)

Hand Graph Representations for Unsupervised Segmentation of Complex Activities. - Pratyusha Das; Jiun-Yu Kao; Antonio Ortega; Tomoya Sawada; Hassan Mansour; Anthony Vetro; Akira Minezawa (ICASSP, 2019)

A Topology-aware Coding Framework for Distributed Graph Processing. - Bagak Güler; Amir Salman Avestimehr; Antonio Ortega (ICASSP, 2019)

Robust Graph Signal Sampling. - Basak Güler; Ajinkya Jayawant; Amir Salman Avestimehr; Antonio Ortega (ICASSP, 2019)

Lapped Transforms: A Graph-based Extension. - Keng-Shih Lu; Antonio Ortega (ICASSP, 2019)

Time-varying Graph Learning Based on Sparseness of Temporal Variation. - Koki Yamada; Yuichi Tanaka 001; Antonio Ortega (ICASSP, 2019)

Coding of Image Intra Prediction Residuals Using Symmetric Graphs. - Alessandro Gnutti; Fabrizio Guerrini; Riccardo Leonardi; Antonio Ortega (ICIP, 2019)

Multi-Resolution Spectral Graph Matching. - Víctor González; Antonio Ortega (ICIP, 2019)

Graph Based Skeleton Modeling for Human Activity Analysis. - Jiun-Yu Kao; Antonio Ortega; Dong Tian; Hassan Mansour; Anthony Vetro (ICIP, 2019)

Privacy-Aware Distributed Graph-Based Semi-Supervised Learning. - Basak Güler; Amir Salman Avestimehr; Antonio Ortega (MLSP, 2019)

Graph Construction from Data using Non Negative Kernel regression (NNK Graphs). - Sarath Shekkizhar; Antonio Ortega (CoRR, 2019)

Reducing Storage in Large-Scale Photo Sharing Services using Recompression. - Xing Xu; Zahaib Akhtar; Wyatt Lloyd; Antonio Ortega; Ramesh Govindan (CoRR, 2019)

Toward Optimal Rate Allocation to Sampling Sets for Bandlimited Graph Signals. - Yoon Hak Kim; Antonio Ortega (IEEE Signal Process. Lett., 2019)

M-Channel Graph Filter Banks: Polyphase Analysis and Structures. - David B. H. Tay; Antonio Ortega (IEEE Signal Process. Lett., 2019)

A Sampling Theory Perspective of Graph-Based Semi-Supervised Learning. - Aamir Anis; Aly El Gamal; Amir Salman Avestimehr; Antonio Ortega (IEEE Trans. Inf. Theory, 2019)

Graph Learning From Filtered Signals: Graph System and Diffusion Kernel Identification. - Hilmi E. Egilmez; Eduardo Pavez; Antonio Ortega (IEEE Trans. Signal Inf. Process. over Networks, 2019)

Fast Graph Fourier Transforms Based on Graph Symmetry and Bipartition. - Keng-Shih Lu; Antonio Ortega (IEEE Trans. Signal Process., 2019)

Eigendecomposition-Free Sampling Set Selection for Graph Signals. - Akie Sakiyama; Yuichi Tanaka 001; Toshihisa Tanaka 001; Antonio Ortega (IEEE Trans. Signal Process., 2019)

Two-Channel Critically Sampled Graph Filter Banks With Spectral Domain Sampling. - Akie Sakiyama; Kana Watanabe; Yuichi Tanaka 001; Antonio Ortega (IEEE Trans. Signal Process., 2019)

Graph Learning and Augmentation Based Interpolation of Signal Strength for Location-Aware Communications. - Hong-Ming Chiu; Carrson C. Fung; Antonio Ortega (EUSIPCO, 2020)

Graph Vertex Sampling with Arbitrary Graph Signal Hilbert Spaces. - Benjamin Girault; Antonio Ortega; Shrikanth S. Narayayan (ICASSP, 2020)

Deep Geometric Knowledge Distillation with Graphs. - Carlos Lassance; Myriam Bontonou; Ghouthi Boukli Hacene; Vincent Gripon; Jian Tang 005; Antonio Ortega (ICASSP, 2020)

Graph Construction from Data by Non-Negative Kernel Regression. - Sarath Shekkizhar; Antonio Ortega (ICASSP, 2020)

Perceptually Inspired Weighted MSE Optimization Using Irregularity-Aware Graph Fourier Transform. - Keng-Shih Lu; Antonio Ortega; Debargha Mukherjee; Yue Chen (ICIP, 2020)

Region Adaptive Graph Fourier Transform for 3D Point Clouds. - Eduardo Pavez; Benjamin Girault; Antonio Ortega; Philip A. Chou (ICIP, 2020)

Efficient Graph Construction For Image Representation. - Sarath Shekkizhar; Antonio Ortega (ICIP, 2020)

Graph-based skeleton data compression. - Pratyusha Das; Antonio Ortega (MMSP, 2020)

Graph-based Deep Learning Analysis and Instance Selection. - Keisuke Nonaka; Sarath Shekkizhar; Antonio Ortega (MMSP, 2020)

Time-Varying Graph Learning with Constraints on Graph Temporal Variation. - Koki Yamada; Yuichi Tanaka 001; Antonio Ortega (CoRR, 2020)

Sampling on Graphs: From Theory to Applications. - Yuichi Tanaka 001; Yonina C. Eldar; Antonio Ortega; Gene Cheung (CoRR, 2020)

CoronaSurveys: Using Surveys with Indirect Reporting to Estimate the Incidence and Evolution of Epidemics. - Oluwasegun Ojo; Augusto García-Agundez; Benjamin Girault; Harold Hernández; Elisa Cabana; Amanda García-García; Payman Arabshahi; Carlos Baquero; Paolo Casari; Ednaldo José Ferreira; Davide Frey; Chryssis Georgiou; et al. (CoRR, 2020)

DeepNNK: Explaining deep models and their generalization using polytope interpolation. - Sarath Shekkizhar; Antonio Ortega (CoRR, 2020)

Sampling Signals on Graphs: From Theory to Applications. - Yuichi Tanaka 001; Yonina C. Eldar; Antonio Ortega; Gene Cheung (IEEE Signal Process. Mag., 2020)

Graph-Based Transforms for Video Coding. - Hilmi E. Egilmez; Yung-Hsuan Chao; Antonio Ortega (IEEE Trans. Image Process., 2020)

TACC: Topology-Aware Coded Computing for Distributed Graph Processing. - Basak Güler; Amir Salman Avestimehr; Antonio Ortega (IEEE Trans. Signal Inf. Process. over Networks, 2020)

Model selection and explainability in neural networks using a polytope interpolation framework. - Sarath Shekkizhar; Antonio Ortega (ACSCC, 2021)

Channel-Wise Early Stopping without a Validation Set via NNK Polytope Interpolation. - David Bonet; Antonio Ortega; Javier Ruiz Hidalgo; Sarath Shekkizhar (APSIPA ASC, 2021)

Learning Sparse Graph Laplacian with K Eigenvector Prior via Iterative Glasso and Projection. - Saghar Bagheri; Gene Cheung; Antonio Ortega; Fen Wang (ICASSP, 2021)

Symmetric Sub-graph Spatio-Temporal Graph Convolution and its application in Complex Activity Recognition. - Pratyusha Das; Antonio Ortega (ICASSP, 2021)

A Graph Learning Algorithm Based On Gaussian Markov Random Fields And Minimax Concave Penalty. - Tatsuya Koyakumaru; Masahiro Yukawa; Eduardo Pavez; Antonio Ortega (ICASSP, 2021)

Spectral Folding And Two-Channel Filter-Banks On Arbitrary Graphs. - Eduardo Pavez; Benjamin Girault; Antonio Ortega; Philip A. Chou (ICASSP, 2021)

Orthogonality and Zero DC Tradeoffs in Biorthogonal Graph Filterbanks. - Dion Eustathios Olivier Tzamarias; Eduardo Pavez; Benjamin Girault; Antonio Ortega; Ian Blanes; Joan Serra-Sagristà (ICASSP, 2021)

Application-Agnostic Spatio-Temporal Hand Graph Representations For Stable Activity Understanding. - Pratyusha Das; Antonio Ortega; Siheng Chen; Hassan Mansour; Anthony Vetro (ICIP, 2021)

Symmetry-Based Graph Fourier Transforms: Are They Optimal For Image Compression? - Alessandro Gnutti; Fabrizio Guerrini; Riccardo Leonardi; Antonio Ortega (ICIP, 2021)

Multi-Resolution Intra-Predictive Coding Of 3d Point Cloud Attributes. - Eduardo Pavez; André L. Souto; Ricardo L. de Queiroz; Antonio Ortega (ICIP, 2021)

Cylindrical Coordinates for Lidar Point Cloud Compression. - Shashank N. Sridhara; Eduardo Pavez; Antonio Ortega (ICIP, 2021)

Spatio-Temporal Graph Scattering Transform. - Chao Pan 003; Siheng Chen; Antonio Ortega (ICLR, 2021)

Representing Deep Neural Networks Latent Space Geometries with Graphs. - Carlos Lassance; Vincent Gripon; Antonio Ortega (Algorithms, 2021)

Control, intervention, and behavioral economics over human social networks against COVID-19. - Nagahara Nagahara; Bhaskar Krishnamachari; Masaki Ogura 001; Antonio Ortega; Yuichi Tanaka 001; Yoshiaki Ushifusa; Thomas W. Valente (Adv. Robotics, 2021)

Estimating Active Cases of COVID-19. - Javier Álvarez; Carlos Baquero; Elisa Cabana; Jaya Prakash Champati; Antonio Fernández Anta; Davide Frey; Augusto García-Agundez; Chryssis Georgiou; Mathieu Goessens; Harold Hernández; Rosa E. Lillo; Raquel Menezes; et al. (CoRR, 2021)

NNK-Means: Dictionary Learning using Non-Negative Kernel regression. - Sarath Shekkizhar; Antonio Ortega (CoRR, 2021)

The CoronaSurveys System for COVID-19 Incidence Data Collection and Processing. - Carlos Baquero; Paolo Casari; Antonio Fernández Anta; Amanda García-García; Davide Frey; Augusto Garcia-Agundez; Chryssis Georgiou; Benjamin Girault; Antonio Ortega; Mathieu Goessens; Harold A. Hernández-Roig; Nicolas Nicolaou; et al. (Frontiers Comput. Sci., 2021)

Covariance Matrix Estimation With Non Uniform and Data Dependent Missing Observations. - Eduardo Pavez; Antonio Ortega (IEEE Trans. Inf. Theory, 2021)

Fractional Motion Estimation for Point Cloud Compression. - Haoran Hong; Eduardo Pavez; Antonio Ortega; Ryosuke Watanabe; Keisuke Nonaka (DCC, 2022)

Non-Negative Kernel Graphs for Time-Varying Signals Using Visibility Graphs. - Ecem Bozkurt; Antonio Ortega (EUSIPCO, 2022)

Graph-Based Interpolation for Remote Sensing Data. - Johanna Garcia-Cardona; Antonio Ortega; Nereida Rodriguez-Alvarez (EUSIPCO, 2022)

NNK-Means: Data summarization using dictionary learning with non-negative kernel regression. - Sarath Shekkizhar; Antonio Ortega (EUSIPCO, 2022)

Channel Redundancy and Overlap in Convolutional Neural Networks with Channel-Wise NNK Graphs. - David Bonet; Antonio Ortega; Javier Ruiz Hidalgo; Sarath Shekkizhar (ICASSP, 2022)

Gradient-Weighted Class Activation Mapping for Spatio Temporal Graph Convolutional Network. - Pratyusha Das; Antonio Ortega (ICASSP, 2022)

On The Effectiveness of Active Learning by Uncertainty Sampling in Classification of High-Dimensional Gaussian Mixture Data. - Xiaoyi Mai; Salman Avestimehr; Antonio Ortega; Mahdi Soltanolkotabi (ICASSP, 2022)

Graph-Based Point Cloud Denoising Using Shape-Aware Consistency For Free-Viewpoint Video. - Keisuke Nonaka; Ryosuke Watanabe; Haruhisa Kato; Tatsuya Kobayashi; Eduardo Pavez; Antonio Ortega (ICASSP, 2022)

Point Cloud Attribute Compression Via Chroma Subsampling. - Shashank N. Sridhara; Eduardo Pavez; Antonio Ortega; Ryosuke Watanabe; Keisuke Nonaka (ICASSP, 2022)

Point Cloud Denoising Using Normal Vector-Based Graph Wavelet Shrinkage. - Ryosuke Watanabe; Keisuke Nonaka; Haruhisa Kato; Eduardo Pavez; Tatsuya Kobayashi; Antonio Ortega (ICASSP, 2022)

Hybrid Model-Based / Data-Driven Graph Transform for Image Coding. - Saghar Bagheri; Tam Thuc Do; Gene Cheung; Antonio Ortega (ICIP, 2022)

Intra Prediction of Regular and Near-Regular Textures Via Graph-Based Inpainting. - Wen-Yang Lu; Eduardo Pavez; Antonio Ortega; Debargha Mukherjee; Onur G. Guleryuz; Keng-Shih Lu (ICIP, 2022)

Compression of User Generated Content Using Denoised References. - Eduardo Pavez; Enrique Perez; Xin Xiong; Antonio Ortega; Balu Adsumilli (ICIP, 2022)

Downscaling SMAP Soil Moisture with Ecostress Products using a Graph-Based Interpolation Method. - Johanna Garcia-Cardona; Antonio Ortega; Nereida Rodriguez-Alvarez (IGARSS, 2022)

Motion Estimation And Filtered Prediction For Dynamic Point Cloud Attribute Compression. - Haoran Hong; Eduardo Pavez; Antonio Ortega; Ryosuke Watanabe; Keisuke Nonaka (PCS, 2022)

Toward a Geometrical Understanding of Self-supervised Contrastive Learning. - Romain Cosentino; Anirvan M. Sengupta; Salman Avestimehr; Mahdi Soltanolkotabi; Antonio Ortega; Theodore L. Willke; Mariano Tepper (CoRR, 2022)

The Geometry of Self-supervised Learning Models and its Impact on Transfer Learning. - Romain Cosentino; Sarath Shekkizhar; Mahdi Soltanolkotabi; Salman Avestimehr; Antonio Ortega (CoRR, 2022)

Practical graph signal sampling with log-linear size scaling. - Ajinkya Jayawant; Antonio Ortega (Signal Process., 2022)

Pre-Demosaic Graph-Based Light Field Image Compression. - Yung-Hsuan Chao; Haoran Hong; Gene Cheung; Antonio Ortega (IEEE Trans. Image Process., 2022)

DCT and DST Filtering With Sparse Graph Operators. - Keng-Shih Lu; Antonio Ortega; Debargha Mukherjee; Yue Chen (IEEE Trans. Signal Process., 2022)

Multimodal Graph-Based Fusion to Enhance Satellite Image Resolution. - Johanna Garcia-Cardona; Wen-Yang Lu; Antonio Ortega (CAMSAP, 2023)

Joint Graph and Vertex Importance Learning. - Benjamin Girault; Eduardo Pavez; Antonio Ortega (EUSIPCO, 2023)

Study of Manifold Geometry Using Multiscale Non-Negative Kernel Graphs. - Carlos Hurtado; Sarath Shekkizhar; Javier Ruiz Hidalgo; Antonio Ortega (ICASSP, 2023)

Towards Bandwidth Estimation for Graph Signal Reconstruction. - Ajinkya Jayawant; Antonio Ortega (ICASSP, 2023)

Graph-Based Point Cloud Color Denoising with 3-Dimensional Patch-Based Similarity. - Ryosuke Watanabe; Keisuke Nonaka; Eduardo Pavez; Tatsuya Kobayashi; Antonio Ortega (ICASSP, 2023)

Graph Wavelet-Based Point Cloud Geometric Denoising with Surface-Consistent Non-Negative Kernel Regression. - Ryosuke Watanabe; Keisuke Nonaka; Eduardo Pavez; Tatsuya Kobayashi; Antonio Ortega (ICASSP, 2023)

Rate-Distortion Optimization with Alternative References for UGC Video Compression. - Xin Xiong; Eduardo Pavez; Antonio Ortega; Balu Adsumilli (ICASSP, 2023)

Image Coding Via Perceptually Inspired Graph Learning. - Samuel Fernández-Menduiña; Eduardo Pavez; Antonio Ortega (ICIP, 2023)

Dragonfly: Higher Perceptual Quality For Continuous 360° Video Playback. - Ehab Ghabashneh; Chandan Bothra; Ramesh Govindan; Antonio Ortega; Sanjay G. Rao (SIGCOMM, 2023)

Estimating Temporal Trends using Indirect Surveys. - Ajitesh Srivastava; Juan Marcos Ramirez; Sergio Díaz-Aranda; José Aguilar 001; Antonio Ortega; Antonio Fernández Anta; Rosa Lillo-Rodriguez (CoRR, 2023)

Learning Sparse Graph with Minimax Concave Penalty under Gaussian Markov Random Fields. - Tatsuya Koyakumaru; Masahiro Yukawa; Eduardo Pavez; Antonio Ortega (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2023)

Graph Signal Processing Over a Probability Space of Shift Operators. - Feng Ji; Wee Peng Tay; Antonio Ortega (IEEE Trans. Signal Process., 2023)

Two Channel Filter Banks on Arbitrary Graphs With Positive Semi Definite Variation Operators. - Eduardo Pavez; Benjamin Girault; Antonio Ortega; Philip A. Chou (IEEE Trans. Signal Process., 2023)

Nowcasting Temporal Trends Using Indirect Surveys. - Ajitesh Srivastava; Juan Marcos Ramirez; Sergio Díaz-Aranda; José Aguilar 001; Antonio Fernández Anta; Antonio Ortega; Rosa Elvira Lillo (AAAI, 2024)

Towards Joint Graph Learning and Sampling Set Selection from Data. - Shashank N. Sridhara; Eduardo Pavez; Antonio Ortega (IEEECONF, 2024)

Out-of-Distribution Detection through Soft Clustering with Non-Negative Kernel Regression. - Aryan Gulati; Xingjian Dong; Carlos Hurtado; Sarath Shekkizhar; Swabha Swayamdipta; Antonio Ortega (EMNLP (Findings), 2024)

Joint Signal Interpolation / Time-Varying Graph Estimation Via Smoothness and Low-Rank Priors. - Saghar Bagheri; Gene Cheung; Tim Eadie; Antonio Ortega (ICASSP, 2024)

Frequency Analysis and Filter Design for Directed Graphs with Polar Decomposition. - Semin Kwak; Laura Shimabukuro; Antonio Ortega (ICASSP, 2024)

Irregularity-Aware Bandlimited Approximation for Graph Signal Interpolation. - Darukeesan Pakiyarajah; Eduardo Pavez; Antonio Ortega (ICASSP, 2024)

Optimizing k in kNN Graphs with Graph Learning Perspective. - Asuka Tamaru; Junya Hara; Hiroshi Higashi; Yuichi Tanaka 001; Antonio Ortega (ICASSP, 2024)

Fast Graph-Based Denoising For Point Cloud Color Information. - Ryosuke Watanabe; Keisuke Nonaka; Eduardo Pavez; Tatsuya Kobayashi; Antonio Ortega (ICASSP, 2024)

Lossy Compression of Adjacency Matrices by Graph Filter Banks. - Kenta Yanagiya; Junya Hara; Hiroshi Higashi; Yuichi Tanaka 001; Antonio Ortega (ICASSP, 2024)

Full-Reference Point Cloud Quality Assessment Using Spectral Graph Wavelets. - Ryosuke Watanabe; Keisuke Nonaka; Eduardo Pavez; Tatsuya Kobayashi; Antonio Ortega (ICIP, 2024)

Feature-Preserving Rate-Distortion Optimization in Image Coding for Machines. - Samuel Fernández-Menduiña; Eduardo Pavez; Antonio Ortega (MMSP, 2024)

Color-Guided Flying Pixel Correction in Depth Images. - Ekamresh Vasudevan; Shashank N. Sridhara; Eduardo Pavez; Antonio Ortega; Raghavendra Singh; Srinath Kalluri (MMSP, 2024)

Adaptive Online Learning of Separable Path Graph Transforms for Intra-Prediction. - Wen-Yang Lu; Eduardo Pavez; Antonio Ortega; Xin Zhao 003; Shan Liu 001 (PCS, 2024)

Graph-based Scalable Sampling of 3D Point Cloud Attributes. - Shashank N. Sridhara; Eduardo Pavez; Ajinkya Jayawant; Antonio Ortega; Ryosuke Watanabe; Keisuke Nonaka (CoRR, 2024)

Variable-size Symmetry-based Graph Fourier Transforms for image compression. - Alessandro Gnutti; Fabrizio Guerrini; Riccardo Leonardi; Antonio Ortega (CoRR, 2024)

Spectral Graph Learning With Core Eigenvectors Prior via Iterative GLASSO and Projection. - Saghar Bagheri; Tam Thuc Do; Gene Cheung; Antonio Ortega (IEEE Trans. Signal Process., 2024)

Fast DCT+: A Family of Fast Transforms Based on Rank-One Updates of the Path Graph. - Samuel Fernández-Menduiña; Eduardo Pavez; Antonio Ortega (ICASSP, 2025)

Graph-based Signal Sampling with Adaptive Subspace Reconstruction for Spatially-irregular Sensor Data. - Darukeesan Pakiyarajah; Eduardo Pavez; Antonio Ortega (ICASSP, 2025)

No-Reference Point Cloud Quality Assessment Based on Graph Signal Variation. - Ryosuke Watanabe; Keisuke Nonaka; Eduardo Pavez; Tatsuya Kobayashi; Antonio Ortega (ICASSP, 2025)

Generalized Graph Signal Reconstruction via the Uncertainty Principle. - Yanan Zhao 003; Xingchao Jian; Feng Ji; Wee Peng Tay; Antonio Ortega (ICASSP, 2025)

Full reference point cloud quality assessment using support vector regression. - Ryosuke Watanabe; Shashank N. Sridhara; Haoran Hong; Eduardo Pavez; Keisuke Nonaka; Tatsuya Kobayashi; Antonio Ortega (Signal Process. Image Commun., 2025)

AutoML for Multi-Class Anomaly Compensation of Sensor Drift. - Melanie Schaller; Mathis Kruse; Antonio Ortega; Marius Lindauer; Bodo Rosenhahn (CoRR, 2025)

Image Coding for Machines via Feature-Preserving Rate-Distortion Optimization. - Samuel Fernández-Menduiña; Eduardo Pavez; Antonio Ortega (CoRR, 2025)

Sparse Interpretable Deep Learning with LIES Networks for Symbolic Regression. - Mansooreh Montazerin; Majd Al Aawar; Antonio Ortega; Ajitesh Srivastava (CoRR, 2025)

Robust Classification under Noisy Labels: A Geometry-Aware Reliability Framework for Foundation Models. - Ecem Bozkurt; Antonio Ortega (CoRR, 2025)