Amir Said

According to our database, Amir Said authored at least 87 papers between 1993 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Low-Latency Neural Stereo Streaming.

Qiqi Hou, Farzad Farhadzadeh, Amir Said, Guillaume Sautière, Hoang Le

CoRR, 2024

MobileNVC: Real-time 1080p Neural Video Compression on a Mobile Device.

Ties van Rozendaal, Tushar Singhal, Hoang Le, Guillaume Sautière, Amir Said, Krishna Buska, Anjuman Raha, Dimitris Kalatzis, Hitarth Mehta, Frank Mayer, Liang Zhang, Markus Nagel, Auke Wiggers

Proceedings of the IEEE/CVF Winter Conference on Applications of Computer Vision, 2024

2023

Introduction to Arithmetic Coding - Theory and Practice.

Amir Said

CoRR, 2023

Boosting neural video codecs by exploiting hierarchical redundancy.

Reza Pourreza, Hoang Le, Amir Said, Guillaume Sautière, Auke Wiggers

Proceedings of the IEEE/CVF Winter Conference on Applications of Computer Vision, 2023

Bitstream Organization for Parallel Entropy Coding on Neural Network-based Video Codecs.

Amir Said, Hoang Le, Farzad Farhadzadeh

Proceedings of the IEEE International Symposium on Multimedia, 2023

2022

Differentiable bit-rate estimation for neural-based video codec enhancement.

Amir Said, Manish Kumar Singh, Reza Pourreza

Proceedings of the Picture Coding Symposium, 2022

MobileCodec: neural inter-frame video compression on mobile devices.

Hoang Le, Liang Zhang, Amir Said, Guillaume Sautière, Yang Yang, Pranav Shrestha, Fei Yin, Reza Pourreza, Auke Wiggers

Proceedings of the MMSys '22: 13th ACM Multimedia Systems Conference, Athlone, Ireland, June 14, 2022

Optimized Learned Entropy Coding Parameters for Practical Neural-Based Image and Video Compression.

Amir Said, Reza Pourreza, Hoang Le

Proceedings of the 2022 IEEE International Conference on Image Processing, 2022

GameCodec: Neural Cloud Gaming Video Codec.

Hoang Le, Reza Pourreza, Amir Said, Guillaume Sautière, Auke Wiggers

Proceedings of the 33rd British Machine Vision Conference 2022, 2022

2021

Transform Network Architectures for Deep Learning based End-to-End Image/Video Coding in Subsampled Color Spaces.

Hilmi E. Egilmez, Ankitesh K. Singh, Muhammed Z. Coban, Marta Karczewicz, Yinhao Zhu, Yang Yang, Amir Said, Taco S. Cohen

CoRR, 2021

Progressive Neural Image Compression With Nested Quantization And Latent Ordering.

Yadong Lu, Yinhao Zhu, Yang Yang, Amir Said, Taco S. Cohen

Proceedings of the 2021 IEEE International Conference on Image Processing, 2021

2020

Hybrid Video Codec Based on Flexible Block Partitioning With Extensions to the Joint Exploration Model.

Wei-Jung Chien, Muhammed Z. Coban, Jie Dong, Hilmi E. Egilmez, Nan Hu, Marta Karczewicz, Amir Said, Vadim Seregin, Geert Van Der Auwera, Philippe Bordes, Franck Galpin, Fabrice Le Léannec, Tangi Poirier, Fabrice Urban

IEEE Trans. Circuits Syst. Video Technol., 2020

Parallelized Rate-Distortion Optimized Quantization Using Deep Learning.

Dana Kianfar, Auke Wiggers, Amir Said, Reza Pourreza, Taco Cohen

Proceedings of the 22nd IEEE International Workshop on Multimedia Signal Processing, 2020

Parametric Graph-Based Separable Transforms For Video Coding.

Hilmi E. Egilmez, Oguzhan Teke, Amir Said, Vadim Seregin, Marta Karczewicz

Proceedings of the IEEE International Conference on Image Processing, 2020

2019

Low-Complexity Transform Adjustments for Video Coding.

Amir Said, Hilmi E. Egilmez, Yung-Hsuan Chao

Proceedings of the 2019 IEEE International Conference on Image Processing, 2019

2018

Quality of Experience in a Stereoscopic Multiview Environment.

Felipe M. Lopes Ribeiro, José F. L. de Oliveira, Alexandre G. Ciancio, Eduardo A. B. da Silva, Cassius D. Estrada, Luiz G. C. Tavares, Jonathan N. Gois, Amir Said, Marcela C. Martelotte

IEEE Trans. Multim., 2018

Joint Separable and Non-Separable Transforms for Next-Generation Video Coding.

Xin Zhao, Jianle Chen, Marta Karczewicz, Amir Said, Vadim Seregin

IEEE Trans. Image Process., 2018

Low-Complexity Intra Prediction Refinements for Video Coding.

Xin Zhao, Vadim Seregin, Amir Said, Kai Zhang, Hilmi E. Egilmez, Marta Karczewicz

Proceedings of the 2018 Picture Coding Symposium, 2018

2016

NSST: Non-separable secondary transforms for next generation video coding.

Xin Zhao, Jianle Chen, Amir Said, Vadim Seregin, Hilmi E. Egilmez, Marta Karczewicz

Proceedings of the 2016 Picture Coding Symposium, 2016

Highly efficient non-separable transforms for next generation video coding.

Amir Said, Xin Zhao, Marta Karczewicz, Hilmi E. Egilmez, Vadim Seregin, Jianle Chen

Proceedings of the 2016 Picture Coding Symposium, 2016

Position dependent prediction combination for intra-frame video coding.

Amir Said, Xin Zhao, Marta Karczewicz, Jianle Chen, Feng Zou

Proceedings of the 2016 IEEE International Conference on Image Processing, 2016

2015

Arithmetic coding with constrained carry operations.

Abo Talib Mahfoodh, Amir Said, Sehoon Yea

Proceedings of the Visual Information Processing and Communication VI, 2015

Graph-based transforms for inter predicted video coding.

Hilmi E. Egilmez, Amir Said, Yung Hsuan Chao, Antonio Ortega

Proceedings of the 2015 IEEE International Conference on Image Processing, 2015

A Parallelization Framework for High Throughput Entropy Coding.

Amir Said, Abo Talib Mahfoodh

Proceedings of the 2015 Data Compression Conference, 2015

2014

A Steered-Response Power Algorithm Employing Hierarchical Search for Acoustic Source Localization Using Microphone Arrays.

Leonardo O. Nunes, Wallace Alves Martins, Markus V. S. Lima, Luiz W. P. Biscainho, Maurício do Vale Madeira da Costa, Felipe M. Goncalves, Amir Said, Bowon Lee

IEEE Trans. Signal Process., 2014

Improving hybrid coding via control of quantization errors in the spatial and frequency domains.

Amir Said, Onur G. Guleryuz, Sehoon Yea

Proceedings of the 2014 IEEE International Conference on Image Processing, 2014

Non-causal encoding of predictively coded samples.

Onur G. Guleryuz, Amir Said, Sehoon Yea

Proceedings of the 2014 IEEE International Conference on Image Processing, 2014

2013

Quality perception in 3D interactive environments.

Alexandre G. Ciancio, José F. L. de Oliveira, Felipe M. Lopes Ribeiro, Eduardo A. B. da Silva, Amir Said

Proceedings of the 2013 IEEE International Symposium on Circuits and Systems (ISCAS2013), 2013

2012

Content-Based Pseudoscopic View Detection.

Jaeho Lee, Chanho Jung, Changick Kim, Amir Said

J. Signal Process. Syst., 2012

A Parametric Objective Quality Assessment Tool for Speech Signals Degraded by Acoustic Echo.

Leonardo O. Nunes, Flávio R. Avila, Alan Freihof Tygel, Luiz W. P. Biscainho, Bowon Lee, Amir Said, Ronald W. Schafer

IEEE Trans. Speech Audio Process., 2012

On the quality-assessment of reverberated speech.

Amaro A. de Lima, Thiago de M. Prego, Sergio L. Netto, Bowon Lee, Amir Said, Ronald W. Schafer, Ton Kalker, Majid Fozunbal

Speech Commun., 2012

Discriminability Measure for Microphone Array Source Localization.

Leonardo O. Nunes, Wallace Alves Martins, Markus V. S. Lima, Luiz W. P. Biscainho, Bowon Lee, Amir Said, Ronald W. Schafer

Proceedings of the IWAENC 2012 - International Workshop on Acoustic Signal Enhancement, Proceedings, RWTH Aachen University, Germany, September 4th, 2012

Impact of encoding configurations on the perceived quality of high definition videoconference sequences.

Alexandre G. Ciancio, José F. L. de Oliveira, Cassius D. Estrada, Eduardo A. B. da Silva, Amir Said

Proceedings of the 2012 IEEE International Symposium on Circuits and Systems, 2012

Integration of eye detection and tracking in videoconference sequences using temporal consistency and geometrical constraints.

Gabriel M. Araujo, Eduardo A. B. da Silva, Alexandre G. Ciancio, José F. L. de Oliveira, Felipe M. Lopes Ribeiro, Amir Said

Proceedings of the 19th IEEE International Conference on Image Processing, 2012

Analysis and management of geometric distortions on multiview displays with only horizontal parallax.

Amir Said, W. Bruce Culbertson

Proceedings of the Stereoscopic Displays and Applications XXIII, 2012

2011

No-Reference Blur Assessment of Digital Pictures Based on Multifeature Classifiers.

Alexandre G. Ciancio, André Luiz N. Targino da Costa, Eduardo A. B. da Silva, Amir Said, Ramin Samadani, Pere Obrador

IEEE Trans. Image Process., 2011

Degradation Type Classifier for Full Band Speech Contaminated With Echo, Broadband Noise, and Reverberation.

Leonardo O. Nunes, Luiz W. P. Biscainho, Bowon Lee, Amir Said, Ton Kalker, Ronald W. Schafer

IEEE ACM Trans. Audio Speech Lang. Process., 2011

Virtual object distortions in 3D displays with only horizontal parallax.

Amir Said, W. Bruce Culbertson

Proceedings of the 2011 IEEE International Conference on Multimedia and Expo, 2011

Intrinsic geometric distortions in a type of multi-projector light field display.

Amir Said

Proceedings of the 18th IEEE International Conference on Image Processing, 2011

2010

Massively parallel processing of signals in dense microphone arrays.

Amir Said, Ton Kalker, Bowon Lee, Majid Fozunbal

Proceedings of the International Symposium on Circuits and Systems (ISCAS 2010), May 30, 2010

2009

Design of high capacity 3D print codes with visual cues aiming for robustness to the PS channel and external distortions.

Joceli Mayer, José Carlos M. Bermudez, Andrei P. Legg, Bartolomeu F. Uchôa Filho, Debargha Mukherjee, Amir Said, Ramin Samadani, Steven J. Simske

Proceedings of the 2009 IEEE International Workshop on Multimedia Signal Processing, 2009

Feature analysis for quality assessment of reverberated speech.

Amaro A. de Lima, Thiago de M. Prego, Sergio L. Netto, Bowon Lee, Amir Said, Ronald W. Schafer, Ton Kalker, Majid Fozunbal

Proceedings of the 2009 IEEE International Workshop on Multimedia Signal Processing, 2009

Quality assessment of audio: Increasing applicability scope of objective methods via prior identification of impairment types.

Paulo A. A. Esquef, Luiz W. P. Biscainho, Leonardo O. Nunes, Bowon Lee, Amir Said, Ton Kalker, Ronald W. Schafer

Proceedings of the 2009 IEEE International Workshop on Multimedia Signal Processing, 2009

An objective method for quality assessment of ultra-wideband speech corrupted by echo.

Luiz W. P. Biscainho, Paulo A. A. Esquef, Fabio P. Freeland, Leonardo O. Nunes, Alan Freihof Tygel, Bowon Lee, Amir Said, Ton Kalker, Ronald W. Schafer

Proceedings of the 2009 IEEE International Workshop on Multimedia Signal Processing, 2009

Video Based VAD Using Adaptive Color Information.

Dario Scott, Cláudio Rosito Jung, José Bins, Amir Said, Antonius A. C. M. Kalker

Proceedings of the 11th IEEE International Symposium on Multimedia, 2009

A Template-Matching Based Method to Perform Iris Detection in Real-Time Using Synthetic Templates.

Júlio Cezar Silveira Jacques Jr., Juliano Lucas Moreira, Adriana Braun, Soraia Raupp Musse, Amir Said

Proceedings of the 11th IEEE International Symposium on Multimedia, 2009

Feature-Based Face Tracking for Videoconferencing Applications.

José Bins, Cláudio Rosito Jung, Leandro Lorenzett Dihl, Amir Said

Proceedings of the 11th IEEE International Symposium on Multimedia, 2009

Design of high capacity 3D print codes aiming for robustness to the PS channel and external distortions.

Joceli Mayer, José Carlos M. Bermudez, Andrei P. Legg, Bartolomeu F. Uchôa Filho, Debargha Mukherjee, Amir Said, Ramin Samadani, Steven J. Simske

Proceedings of the International Conference on Image Processing, 2009

Object tracking using multiple fragments.

Cláudio Rosito Jung, Amir Said

Proceedings of the International Conference on Image Processing, 2009

2008

Set Partition Coding: Part II of Set Partition Coding and Image Wavelet Coding Systems.

William A. Pearlman, Amir Said

Found. Trends Signal Process., 2008

Set Partition Coding: Part I of Set Partition Coding and Image Wavelet Coding Systems.

William A. Pearlman, Amir Said

Found. Trends Signal Process., 2008

Reverberation Assessment in Audioband Speech Signals for Telepresence Systems.

Amaro A. de Lima, Fabio P. Freeland, Paulo A. A. Esquef, Luiz W. P. Biscainho, Bruno C. Bispo, Rafael A. de Jesus, Sergio L. Netto, Ronald W. Schafer, Amir Said, Bowon Lee, Antonius A. C. M. Kalker

Proceedings of the SIGMAP 2008, 2008

On the quality assessment of sound signals.

Amaro A. de Lima, Fabio P. Freeland, Rafael A. de Jesus, Bruno C. Bispo, Luiz W. P. Biscainho, Sergio L. Netto, Amir Said, Antonius A. C. M. Kalker, Ronald W. Schafer, Bowon Lee, Mehrban Jam

Proceedings of the International Symposium on Circuits and Systems (ISCAS 2008), 2008

Exploiting patterns of data magnitude for efficient image coding.

Amir Said, Debargha Mukherjee

Proceedings of the International Conference on Image Processing, 2008

Quality Evaluation of Reverberation in Audioband Speech Signals.

Amaro A. de Lima, Sergio L. Netto, Luiz W. P. Biscainho, Fabio P. Freeland, Bruno C. Bispo, Rafael A. de Jesus, Ronald W. Schafer, Amir Said, Bowon Lee, Ton Kalker

Proceedings of the e-Business and Telecommunications - International Conference, 2008

2007

Phase-Domain Statistical Analysis for Audio Source Localization.

Amir Said, Ton Kalker, Ronald W. Schafer

Proceedings of the IEEE 9th Workshop on Multimedia Signal Processing, 2007

A New Class of Filters for Image Interpolation and Resizing.

Amir Said

Proceedings of the International Conference on Image Processing, 2007

2006

Worst-case Analysis of the Low-complexity Symbol Grouping Coding Technique.

Amir Said

Proceedings of the Proceedings 2006 IEEE International Symposium on Information Theory, 2006

Analysis of Subframe Generation for Superimposed Images.

Amir Said

Proceedings of the International Conference on Image Processing, 2006

2005

A framework for fully format-independent adaptation of scalable bit streams.

Debargha Mukherjee, Amir Said, Sam Liu

IEEE Trans. Circuits Syst. Video Technol., 2005

Measuring the strength of partial encryption schemes.

Amir Said

Proceedings of the 2005 International Conference on Image Processing, 2005

Low complexity resolution progressive image coding algorithm: progres (progressive resolution decompression).

Yushin Cho, William A. Pearlman, Amir Said

Proceedings of the 2005 International Conference on Image Processing, 2005

Format independent encryption of generalized scalable bit-streams enabling arbitrary secure adaptations [multimedia communication applications].

Debargha Mukherjee, Huisheng Wang, Amir Said, Sam Liu

Proceedings of the 2005 IEEE International Conference on Acoustics, 2005

Efficient Alphabet Partitioning Algorithms for Low-Complexity Entropy Coding.

Amir Said

Proceedings of the 2005 Data Compression Conference (DCC 2005), 2005

Coding the Wavelet Spatial Orientation Tree with Low Computational Complexity.

Yushin Cho, Amir Said, William A. Pearlman

Proceedings of the 2005 Data Compression Conference (DCC 2005), 2005

2004

Efficient, low-complexity image coding with a set-partitioning embedded block coder.

William A. Pearlman, Asad Islam, Nithin Nagaraj, Amir Said

IEEE Trans. Circuits Syst. Video Technol., 2004

Compression of compound images and video for enabling rich media in embedded systems.

Amir Said

Proceedings of the Visual Communications and Image Processing 2004, 2004

Automatically designed 3D environments for intuitive exploration.

Nelson L. Chang, Amir Said

Proceedings of the 2004 IEEE International Conference on Multimedia and Expo, 2004

Efficient image coding for access to pixel ranges.

Sehoon Yea, Amir Said, William A. Pearlman

Proceedings of the 2004 International Conference on Image Processing, 2004

Deringing and deblocking dct compression artifacts with efficient shifted transforms.

Ramin Samadani, Arvind Sundararajan, Amir Said

Proceedings of the 2004 International Conference on Image Processing, 2004

Efficient and reliable dynamic quality control for compression of compound document images.

Amir Said

Proceedings of the 2004 International Conference on Image Processing, 2004

Format-independent scalable bit-stream adaptation using mpeg-21 dia.

Debargha Mukherjee, Geraldine Kuo, Shih-Ta Hsiang, Sam Liu, Amir Said

Proceedings of the 2004 International Conference on Image Processing, 2004

Coding for Fast Access to Image Regions Defined by Pixel Range.

Amir Said, Sehoon Yea, William A. Pearlman

Proceedings of the 2004 Data Compression Conference (DCC 2004), 2004

Comparative Analysis of Arithmetic Coding Computational Complexity.

Amir Said

Proceedings of the 2004 Data Compression Conference (DCC 2004), 2004

2003

Fully scalable video transmission using the SSM adaptation framework.

Debargha Mukherjee, Peisong Chen, Shih-Ta Hsiang, John W. Woods, Amir Said

Proceedings of the Visual Communications and Image Processing 2003, 2003

2002

JPEG2000-matched MRC compression of compound documents.

Debargha Mukherjee, Christos Chrysafis, Amir Said

Proceedings of the 2002 International Conference on Image Processing, 2002

Low complexity guaranteed fit compound document compression.

Debargha Mukherjee, Christos Chrysafis, Amir Said

Proceedings of the 2002 International Conference on Image Processing, 2002

2001

JPEG-matched MRC compression of compound documents.

Debargha Mukherjee, Nasir D. Memon, Amir Said

Proceedings of the 2001 International Conference on Image Processing, 2001

2000

SBHP-a low complexity wavelet coder.

Christos Chrysafis, Amir Said, Alexander Drukarev, Asad Islam, William A. Pearlman

Proceedings of the IEEE International Conference on Acoustics, 2000

1999

Simplified Segmentation for Compound Image Compression.

Amir Said, Alexander Drukarev

Proceedings of the 1999 International Conference on Image Processing, 1999

1998

Bandwidth-Efficient Coded Modulation with Optimized Linear Partial-Response Signals.

Amir Said, John B. Anderson

IEEE Trans. Inf. Theory, 1998

1996

New ternary and quaternary linear block codes.

Amir Said, Reginaldo Palazzo Júnior

IEEE Trans. Inf. Theory, 1996

An image multiresolution representation for lossless and lossy compression.

Amir Said, William A. Pearlman

IEEE Trans. Image Process., 1996

A new, fast, and efficient image codec based on set partitioning in hierarchical trees.

Amir Said, William A. Pearlman

IEEE Trans. Circuits Syst. Video Technol., 1996

1993

Using combinatorial optimization to design good unit-memory convolutional codes.

Amir Said, Reginaldo Palazzo Júnior

IEEE Trans. Inf. Theory, 1993

Reversible image compression via multiresolution representation and predictive coding.

Amir Said, William A. Pearlman

Proceedings of the Visual Communications and Image Processing '93, 1993

Image compression using the spatial-orientation tree.

Amir Said, William A. Pearlman

Proceedings of the 1993 IEEE International Symposium on Circuits and Systems, 1993