Pedro A. Amado Assunção

Signal Process. Image Commun., 2017

Editorial: Special Issue on "QoE Monitoring and Management for Future Internet Media Services".

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[DOI]

Multim. Tools Appl., 2017

Spatial error concealment for intra-coded depth maps in multiview video-plus-depth.

[BibT_eX]

[DOI]

Multim. Tools Appl., 2017

A robust video encoding scheme to enhance error concealment of intra frames.

[BibT_eX]

[DOI]

Sérgio M. M. Faria

Erhan Ekmekcioglu

Ahmet M. Kondoz

Proceedings of the IEEE International Symposium on Circuits and Systems, 2017

Lossless light-field compression using reversible colour transformations.

[BibT_eX]

[DOI]

João M. Santos

Luis Tavora

Rui Fonseca-Pinto

Pedro Miguel Regalo Rocha

Proceedings of the Seventh International Conference on Image Processing Theory, 2017

Quality evaluation of 3D video for QoE management in media networks.

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[DOI]

Proceedings of the 2017 IFIP/IEEE Symposium on Integrated Network and Service Management (IM), 2017

A dynamic programming algorithm to select optimal high-priority voice segments using Arduino.

[BibT_eX]

[DOI]

Proceedings of the IEEE EUROCON 2017 -17th International Conference on Smart Technologies, 2017

2016

Pareto-Based Method for High Efficiency Video Coding With Limited Encoding Time.

[BibT_eX]

[DOI]

IEEE Trans. Circuits Syst. Video Technol., 2016

Quality Monitor for 3-D Video Over Hybrid Broadcast Networks.

[BibT_eX]

[DOI]

Mario Cordina

Carl James Debono

IEEE Trans. Broadcast., 2016

Reconstruction of lost depth data in multiview video-plus-depth communications using geometric transforms.

[BibT_eX]

[DOI]

J. Vis. Commun. Image Represent., 2016

Complexity scalability for real-time HEVC encoders.

[BibT_eX]

[DOI]

J. Real Time Image Process., 2016

Towards key-frame extraction methods for 3D video: a review.

[BibT_eX]

[DOI]

EURASIP J. Image Video Process., 2016

High efficiency coding of light field images based on tiling and pseudo-temporal data arrangement.

[BibT_eX]

[DOI]

Cristian Perra

Proceedings of the 2016 IEEE International Conference on Multimedia & Expo Workshops, 2016

A flexible monitor for assessing 3D video QoE in real-time.

[BibT_eX]

[DOI]

Ricardo Joao

Rui Marinheiro

Proceedings of the IEEE International Conference on Communication, 2016

3D key-frame extraction method based on visual saliency.

[BibT_eX]

[DOI]

Proceedings of the International Conference on 3D Imaging, 2016

Robust decoding of MDC depth maps for enhanced 3D video over hybrid broadcasting networks.

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[DOI]

Salviano F. S. P. Soares

Proceedings of the IEEE International Symposium on Broadband Multimedia Systems and Broadcasting, 2016

2015

Fast HEVC Encoding Decisions Using Data Mining.

[BibT_eX]

[DOI]

IEEE Trans. Circuits Syst. Video Technol., 2015

A generic framework for optimal 2D/3D key-frame extraction driven by aggregated saliency maps.

[BibT_eX]

[DOI]

Signal Process. Image Commun., 2015

Edge detection based on Krawtchouk polynomials.

[BibT_eX]

[DOI]

Daniel Rivero-Castillo

Héctor Pijeira Cabrera

J. Comput. Appl. Math., 2015

Reference picture selection using checkerboard pattern for resilient video coding.

[BibT_eX]

[DOI]

Proceedings of the 2015 Visual Communications and Image Processing, 2015

Encoding time control system for HEVC based on Rate-Distortion-Complexity analysis.

[BibT_eX]

[DOI]

Proceedings of the 2015 IEEE International Symposium on Circuits and Systems, 2015

Data formats for high efficiency coding of Lytro-Illum light fields.

[BibT_eX]

[DOI]

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

A method to compute saliency regions in 3D video based on fusion of feature maps.

[BibT_eX]

[DOI]

Juan Antonio Gómez Pulido

Proceedings of the 2015 IEEE International Conference on Multimedia and Expo, 2015

Accuracy versus complexity of MARG-based filters for remote control pointing devices.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Consumer Electronics - Taiwan, 2015

Performance, power and scalability analysis of HEVC interpolation filter using FPGAs.

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[DOI]

Proceedings of the IEEE EUROCON 2015, 2015

Complexity Analysis of HEVC Decoding for Multi-core Platforms.

[BibT_eX]

[DOI]

Juan Antonio Gómez Pulido

Proceedings of the Computer Aided Systems Theory - EUROCAST 2015, 2015

Quality evaluation of depth map error concealment using a perceptually-aware objective metric.

[BibT_eX]

[DOI]

Proceedings of the 2015 3DTV-Conference: The True Vision, 2015

2014

Rate control for unbalanced multiple description video streaming.

[BibT_eX]

[DOI]

Signal Process. Image Commun., 2014

Four-step algorithm for early termination in HEVC inter-frame prediction based on decision trees.

[BibT_eX]

[DOI]

Proceedings of the 2014 IEEE Visual Communications and Image Processing Conference, 2014

No-reference lightweight estimation of 3D video objective quality.

[BibT_eX]

[DOI]

Joao R. S. Soares

Rui Marinheiro

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

Selective motion vector redundancies for improved error resilience in HEVC.

[BibT_eX]

[DOI]

Erhan Ekmekcioglu

Ahmet M. Kondoz

Sérgio M. M. Faria

D. Varuna S. X. De Silva

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

Classification-based early termination for coding tree structure decision in HEVC.

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[DOI]

Proceedings of the 21st IEEE International Conference on Electronics, Circuits and Systems, 2014

A method for early-splitting of HEVC inter blocks based on decision trees.

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[DOI]

Proceedings of the 22nd European Signal Processing Conference, 2014

Dynamic motion vector refreshing for enhanced error resilience in HEVC.

[BibT_eX]

[DOI]

D. Varuna S. X. De Silva

Erhan Ekmekcioglu

Ahmet M. Kondoz

Sérgio M. M. Faria

Proceedings of the 22nd European Signal Processing Conference, 2014

Objective quality measures comparison of impaired 3D video sequences from the UC3D database.

[BibT_eX]

[DOI]

Emil Dumic

Sonja Grgic

Proceedings of the 3DTV-Conference 2014: The True Vision, 2014

Enhancement method for multiple description decoding of depth maps subject to random loss.

[BibT_eX]

[DOI]

Carla L. Pagliari

Eduardo A. B. da Silva

Proceedings of the 3DTV-Conference 2014: The True Vision, 2014

2013

Multiple Description Video Streaming over Asymmetric Channels.

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[DOI]

Proceedings of the 20th International Packet Video Workshop, 2013

Constrained encoding structures for computational complexity scalability in HEVC.

[BibT_eX]

[DOI]

Proceedings of the 30th Picture Coding Symposium, 2013

Depth map concealment using interview warping vectors from geometric transforms.

[BibT_eX]

[DOI]

Salviano F. S. P. Soares

Proceedings of the IEEE International Conference on Image Processing, 2013

Computational complexity control for HEVC based on coding tree spatio-temporal correlation.

[BibT_eX]

[DOI]

Proceedings of the 20th IEEE International Conference on Electronics, 2013

Objective quality prediction model for lost frames in 3D video over TS.

[BibT_eX]

[DOI]

Bruno Feitor

Joao R. S. Soares

Rui Marinheiro

Proceedings of the IEEE International Conference on Communications, 2013

Complexity control of HEVC through quadtree depth estimation.

[BibT_eX]

[DOI]

Proceedings of Eurocon 2013, 2013

Coding Tree Depth Estimation for Complexity Reduction of HEVC.

[BibT_eX]

[DOI]

Proceedings of the 2013 Data Compression Conference, 2013

3D video shot boundary detection based on clustering of depth-temporal features.

[BibT_eX]

[DOI]

Proceedings of the 11th International Workshop on Content-Based Multimedia Indexing, 2013

Efficient depth error concealment for 3D video over error-prone channels.

[BibT_eX]

[DOI]

Salviano F. S. P. Soares

Proceedings of the IEEE International Symposium on Broadband Multimedia Systems and Broadcasting, 2013

2012

Multiple Description of Coded Video for Path Diversity Streaming Adaptation.

[BibT_eX]

[DOI]

IEEE Trans. Multim., 2012

Performance and Computational Complexity Assessment of High-Efficiency Video Encoders.

[BibT_eX]

[DOI]

IEEE Trans. Circuits Syst. Video Technol., 2012

Distributed Coding/Decoding Complexity in Video Sensor Networks.

[BibT_eX]

[DOI]

Sensors, 2012

Optimal priority MDC video streaming for networks with path diversity.

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[DOI]

Proceedings of the 2012 International Conference on Telecommunications and Multimedia, 2012

Lost block reconstruction in depth maps using color image contours.

[BibT_eX]

[DOI]

Proceedings of the 2012 Picture Coding Symposium, 2012

Adaptive coding tree for complexity control of high efficiency video encoders.

[BibT_eX]

[DOI]

Proceedings of the 2012 Picture Coding Symposium, 2012

Motion compensated tree depth limitation for complexity control of HEVC encoding.

[BibT_eX]

[DOI]

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

Dynamic tree-depth adjustment for low power HEVC encoders.

[BibT_eX]

[DOI]

Proceedings of the 19th IEEE International Conference on Electronics, Circuits and Systems, 2012

Frame loss concealment for 3D video decoders based on disparity-compensated motion field.

[BibT_eX]

[DOI]

Proceedings of the 3DTV-Conference 2012: The True Vision, 2012

2011

Complexity control of high efficiency video encoders for power-constrained devices.

[BibT_eX]

[DOI]

IEEE Trans. Consumer Electron., 2011

Subjective quality factors in packet 3D video.

[BibT_eX]

[DOI]

Luís Pinto

Proceedings of the Third International Workshop on Quality of Multimedia Experience, 2011

Error recovery of image-based depth maps using Bézier curve fitting.

[BibT_eX]

[DOI]

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

Quality model for monitoring QoE in VoIP services.

[BibT_eX]

[DOI]

Filipe Neves

Simão Cardeal

Filipe Tavares

Proceedings of EUROCON 2011, 2011

Efficient scalable coding of video summaries using dynamic GOP structures.

[BibT_eX]

[DOI]

Proceedings of EUROCON 2011, 2011

Enhanced H.264/AVC video streaming using network-adaptive multiple description coding.

[BibT_eX]

[DOI]

Proceedings of EUROCON 2011, 2011

ArQoS®: System to monitor QoS/QoE in VoIP.

[BibT_eX]

[DOI]

Proceedings of EUROCON 2011, 2011

Quality Evaluation Methods to Improve Enterprise VoIP Communications.

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[DOI]

Proceedings of the ENTERprise Information Systems - International Conference, 2011

2010

Multiple description video transcoding with temporal drift control.

[BibT_eX]

[DOI]

Proceedings of the Picture Coding Symposium, 2010

Subjective assessment of frame loss concealment methods in 3D video.

[BibT_eX]

[DOI]

Luís Pinto

Proceedings of the Picture Coding Symposium, 2010

Efficient MV prediction for zonal search in video transcoding.

[BibT_eX]

[DOI]

Proceedings of the 2010 IEEE International Workshop on Multimedia Signal Processing, 2010

2009

Video transcoding from H.264/AVC to MPEG-2 with reduced computational complexity.

[BibT_eX]

[DOI]

Signal Process. Image Commun., 2009

Drift-free multiple description intra video coding.

[BibT_eX]

[DOI]

Proceedings of the International Conference on Image Processing, 2009

2008

H.264/SVC ROI Encoding with Spatial Scalability.

[BibT_eX]

Proceedings of the SIGMAP 2008, 2008

Efficient Constrained Video Coding for Low Complexity Decoding.

[BibT_eX]

[DOI]

Juan Antonio Gómez Pulido

Proceedings of the Image Analysis and Recognition, 5th International Conference, 2008

2007

Low-complexity video content adaptation for legacy user equipment.

[BibT_eX]

[DOI]

Proceedings of the 3rd International Conference on Mobile Multimedia Communications, 2007

Fast Interframe Transcoding from H.264 to MPEG-2

[BibT_eX]

[DOI]

Proceedings of the International Conference on Image Processing, 2007

2006

Fast Conversion of H.264/AVC Integer Transform Coefficients into DCT Coefficients.

[BibT_eX]

Ricardo Marques

Proceedings of the SIGMAP 2006, 2006

A b-Learning Approach for Electrical Engineering Based on Wireless Access to Pedagogical e-Content.

[BibT_eX]

Carla Lopes

Rafael F. S. Caldeirinha

Proceedings of the SIGMAP 2006, 2006

2005

The MulE game engine extending online role-playing games.

[BibT_eX]

[DOI]

Miguel Boavida

João Paulo Santos

Luis Soares

João Luz

Ricardo Viegas

Proceedings of the 10th Annual SIGCSE Conference on Innovation and Technology in Computer Science Education, 2005

2004

A Video Transcoding Scheme for E-Learning Multimedia Applications.

[BibT_eX]

Nuno Santos

Proceedings of the ICETE 2004, 2004

2003

A method for improving the quality of mobile video under hard transcoding conditions.

[BibT_eX]

[DOI]

Proceedings of IEEE International Conference on Communications, 2003

2002

Assessment of cellular planning methods for GSM.

[BibT_eX]

[DOI]

Rui Estevinho

Luís M. Correia

Proceedings of the 12th IEEE International Symposium on Personal, 2002

2000

Buffer analysis and control in CBR video transcoding.

[BibT_eX]

[DOI]

IEEE Trans. Circuits Syst. Video Technol., 2000

1998

A frequency-domain video transcoder for dynamic bit-rate reduction of MPEG-2 bit streams.

[BibT_eX]

[DOI]

IEEE Trans. Circuits Syst. Video Technol., 1998

A Buffer Control Algorithm for CBR Video Transcoding.

[BibT_eX]

[DOI]

Proceedings of the 1998 IEEE International Conference on Image Processing, 1998

Bit rate control of internetworking video transcoders.

[BibT_eX]

[DOI]

Proceedings of the 5th IEEE International Conference on Electronics, Circuits and Systems, 1998

1997

Optimal Transcoding of Compressed Video.

[BibT_eX]

[DOI]

Proceedings of the Proceedings 1997 International Conference on Image Processing, 1997

Congestion Control of Video Traffic with Transcoders.

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[DOI]

Proceedings of the 1997 IEEE International Conference on Communications: Towards the Knowledge Millennium, 1997

Transcoding of MPEG-2 video in the frequency domain.

[BibT_eX]

[DOI]

Proceedings of the 1997 IEEE International Conference on Acoustics, 1997

1996

Control of MPEG-2 video traffic in an ATM environment.

[BibT_eX]

[DOI]

Proceedings of the Proceedings 1996 International Conference on Image Processing, 1996

Post-processing of MPEG2 coded video for transmission at lower bit rates.

[BibT_eX]

[DOI]

Proceedings of the 1996 IEEE International Conference on Acoustics, 1996

1990

A parallel architecture for real-time video coding.

[BibT_eX]

[DOI]

Microprocessing and Microprogramming, 1990

Parallel architecture for real-time video communications.

[BibT_eX]

[DOI]

Luís Vieira de Sá

Fernando Perdigão