Pedro A. Amado Assunção

98 papers A 1B 13C 10Misc 2Journal 25Unranked 43

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Fast adaptive QTMT partitioning for intra 360°video coding based on gradient boosted trees. J. Vis. Commun. Image Represent. Jose N. Filipe, Luis M. N. Tavora, Sérgio M. M. de Faria, Antonio Navarro, Pedro A. Amado Assunção
2025	J	`jnl`	Complexity reduction methods for Versatile Video Coding: A comparative review. Digit. Signal Process. Jose N. Filipe, Luis M. N. Tavora, Sérgio M. M. de Faria, Antonio Navarro, Pedro A. Amado Assunção
2022	J	`jnl`	Enhancement of light field disparity maps by reducing the silhouette effect and plane noise. Multidimens. Syst. Signal Process. Rui Lourenço, Luis M. N. Tavora, Pedro A. Amado Assunção, Lucas A. Thomaz, Rui Fonseca-Pinto, Sérgio M. M. de Faria
2022	—	`conf`	Extending the compression range of biomedical images for machine vision analysis. EUSIPCO Edgar S. Paulo, Lucas A. Thomaz, Luis M. N. Tavora, Pedro A. Amado Assunção, Sérgio M. M. Faria
2022	J	`jnl`	Hierarchical lossless coding of light fields with improved random access. Signal Process. Image Commun. João M. Santos, Lucas A. Thomaz, Pedro A. Amado Assunção, Luís Alberto da Silva Cruz, Luis M. N. Tavora, Sérgio M. M. Faria
2022	J	`jnl`	Lossless Coding of Light Fields Based on 4D Minimum Rate Predictors. IEEE Trans. Image Process. João M. Santos, Lucas A. Thomaz, Pedro A. Amado Assunção, Luís Alberto da Silva Cruz, Luis Távora, Sérgio M. M. de Faria
2022	—	`conf`	Lossless Coding of Multimodal Image Pairs Based on Image-To-Image Translation. EUVIP Joao O. Parracho, Lucas A. Thomaz, Luis M. N. Tavora, Pedro A. Amado Assunção, Sérgio M. M. Faria
2022	J	`jnl`	Melanoma classification using light-Fields with morlet scattering transform and CNN: Surface depth as a valuable tool to increase detection rate. Medical Image Anal. Pedro M. M. Pereira, Lucas A. Thomaz, Luis M. N. Tavora, Pedro A. Amado Assunção, Rui Fonseca-Pinto, Rui Pedro Paiva, Sérgio M. M. de Faria
2022	J	`jnl`	Multiple Instance Learning Using 3D Features for Melanoma Detection. IEEE Access Pedro M. M. Pereira, Lucas A. Thomaz, Luis M. N. Tavora, Pedro A. Amado Assunção, Rui Fonseca-Pinto, Rui Pedro Paiva, Sérgio M. M. de Faria
2021	B	`conf`	Attention-driven tile splitting method for improved efficiency of omnidirectional versatile video coding. ICIP João Carreira, Sérgio M. M. de Faria, Luis M. N. Tavora, Antonio Navarro, Pedro A. Amado Assunção
2021	—	`conf`	Skin lesion classification using features of 3D border lines. EMBC Pedro M. M. Pereira, Lucas A. Thomaz, Luis M. N. Tavora, Pedro A. Amado Assunção, Rui Fonseca-Pinto, Rui Pedro Paiva, Sérgio M. M. de Faria
2020	—	`conf`	4D Light Field Disparity Map estimation using Krawtchouk Polynomials. IPTA Rui Lourenço, Daniel Rivero-Castillo, Lucas A. Thomaz, Pedro A. Amado Assunção, Luis M. N. Tavora, Sérgio M. M. de Faria
2020	—	`conf`	Complexity Estimation for Load Balancing of 360-Degree Intra Versatile Video Coding. SiPS Jose N. Filipe, João Carreira, Luis M. N. Tavora, Sérgio M. M. de Faria, Antonio Navarro, Pedro A. Amado Assunção
2020	J	`jnl`	Dermoscopic skin lesion image segmentation based on Local Binary Pattern Clustering: Comparative study. Biomed. Signal Process. Control. Pedro M. M. Pereira, Rui Fonseca-Pinto, Rui Pedro Paiva, Pedro A. Amado Assunção, Luis M. N. Tavora, Lucas A. Thomaz, Sérgio M. M. Faria
2020	C	`conf`	Disparity compensation of light fields for improved efficiency in 4D transform-based encoders. VCIP João M. Santos, Lucas A. Thomaz, Pedro A. Amado Assunção, Luís Alberto da Silva Cruz, Luis M. N. Tavora, Sérgio M. M. de Faria
2020	J	`jnl`	Fast video encoding based on random forests. J. Real Time Image Process. Muhammad Tahir Qadri, Imtiaz A. Taj, Pedro A. Amado Assunção, Muhammad Asif
2020	—	`conf`	Improved Patch-based View Rendering for Focused Plenoptic Cameras with Extended Depth-of-Field. EUSIPCO Jose N. Filipe, Pedro A. Amado Assunção, Luis M. N. Tavora, Rui Fonseca-Pinto, Lucas A. Thomaz, Sérgio M. M. de Faria
2020	J	`jnl`	Integer DCT Approximation With Arbitrary Size and Adjustable Precision. IEEE Signal Process. Lett. Lucas A. Thomaz, Pedro A. Amado Assunção, Luis M. N. Tavora, Sérgio M. M. de Faria
2020	—	`conf`	Laser Speckle Stereo System in Biomedical Imaging. MIPRO F. Salgueiro, Pedro A. Amado Assunção, Rui Fonseca-Pinto
2020	J	`jnl`	Low complexity high efficiency coding of light fields using ensemble classifiers. J. Vis. Commun. Image Represent. Muhammad Tahir Qadri, Imtiaz A. Taj, Pedro A. Amado Assunção, Muhammad Asif
2020	B	`conf`	Robust Depth Estimation From Multi-Focus Plenoptic Images. ICIP Francisco Cunha, Lucas A. Thomaz, Luis M. N. Tavora, Pedro A. Amado Assunção, Rui Fonseca-Pinto, Sérgio M. M. de Faria
2020	—	`conf`	Scalable Coding of 360-degree Video for Streaming Adaptation at 5G Network Edges. BMSB João Carreira, Sérgio M. M. de Faria, Luis M. N. Tavora, Antonio Navarro, Pedro A. Amado Assunção
2020	J	`jnl`	Skin lesion classification enhancement using border-line features - The melanoma vs nevus problem. Biomed. Signal Process. Control. Pedro M. M. Pereira, Rui Fonseca-Pinto, Rui Pedro Paiva, Pedro A. Amado Assunção, Luis M. N. Tavora, Lucas A. Thomaz, Sérgio M. M. Faria
2020	B	`conf`	Versatile Video Coding Of 360° Video Using Adaptive Resolution Change. ICIP João Carreira, Sérgio M. M. de Faria, Luis M. N. Tavora, Antonio Navarro, Pedro A. Amado Assunção
2019	—	`conf`	Accurate Segmentation of Dermoscopic Images based on Local Binary Pattern Clustering. MIPRO Pedro M. M. Pereira, Rui Fonseca-Pinto, Rui Pedro Paiva, Luis M. N. Tavora, Pedro A. Amado Assunção, Sérgio M. Maciel de Faria
2019	J	`jnl`	Accurate Segmentation of Dermoscopic Images based on Local Binary Pattern Clustering. CoRR Pedro M. M. Pereira, Rui Fonseca-Pinto, Rui Pedro Paiva, Luis M. N. Tavora, Pedro A. Amado Assunção, Sérgio M. M. de Faria
2019	J	`jnl`	Error Concealment-Aware Encoding for Robust Video Transmission. IEEE Trans. Broadcast. João Carreira, Pedro A. Amado Assunção, Sérgio M. M. de Faria, Erhan Ekmekcioglu, Ahmet M. Kondoz
2019	—	`conf`	Image Segmentation using Gradient-based Histogram Thresholding for Skin Lesion Delineation. BIOIMAGING Pedro M. M. Pereira, Luis M. N. Tavora, Rui Fonseca-Pinto, Rui Pedro Paiva, Pedro A. Amado Assunção, Sérgio M. M. de Faria
2019	—	`conf`	Light Field Image Dataset of Skin Lesions. EMBC Sérgio M. M. de Faria, Jose N. Filipe, Pedro M. M. Pereira, Luis M. N. Tavora, Pedro A. Amado Assunção, Miguel O. Santos, Rui Fonseca-Pinto, Felicidade Santiago, Victoria Dominguez, Martinha Henrique
2019	B	`conf`	Lossless Compression of Light Fields Using Multi-reference Minimum Rate Predictors. DCC João M. Santos, Pedro A. Amado Assunção, Luís Alberto da Silva Cruz, Luis M. N. Tavora, Rui Fonseca-Pinto, Sérgio M. M. de Faria
2019	—	`conf`	Low-complexity acquisition of 180-degree panoramic video using early data reduction. EUROCON Joao Duarte, Pedro A. Amado Assunção
2019	—	`conf`	Subjective Evaluation of Haptic Feedback Technologies for Interactive Multimedia. EUROCON Bruno Silva, Hugo Costelha, Luís Conde Bento, Marcio Barata, Pedro A. Amado Assunção
2019	C	`conf`	Versatile Video Coding of 360-Degree Video using Frame-Based FoV and Visual Attention. ISM João Carreira, Sérgio M. M. de Faria, Luis M. N. Tavora, Antonio Navarro, Pedro A. Amado Assunção
2018	J	`jnl`	A Two-Stage Approach for Robust HEVC Coding and Streaming. IEEE Trans. Circuits Syst. Video Technol. João Carreira, Pedro A. Amado Assunção, Sérgio M. M. de Faria, Erhan Ekmekcioglu, Ahmet M. Kondoz
2018	C	`conf`	A pixel-based complexity model to estimate energy consumption in video decoders. ICCE Victor H. Costa, Pedro A. Amado Assunção, Paulo J. Cordeiro
2018	B	`conf`	Evaluation of Focus Metrics in Extended Depth-of-field Reconstruction. QoMEX Jose N. Filipe, Luis M. N. Tavora, Pedro A. Amado Assunção, Rui Fonseca-Pinto, Sérgio M. M. de Faria
2018	J	`jnl`	Lossless coding of light field images based on minimum-rate predictors. J. Vis. Commun. Image Represent. João M. Santos, Pedro A. Amado Assunção, Luís Alberto da Silva Cruz, Luis Tavora, Rui Fonseca-Pinto, Sérgio M. M. de Faria
2018	J	`jnl`	Optimal voice packet classification for enhanced VoIP over priority-enabled networks. J. Commun. Networks Filipe Neves, Salviano Soares, Pedro A. Amado Assunção
2018	—	`conf`	Retargeting 4K Video for Mobile Access Using Visual Attention and Temporal Stabilization. ISIVC Rohit Kumar, Lino Ferreira, Pedro A. Amado Assunção, Antonio Navarro
2018	B	`conf`	Silhouette Enhancement in Light Field Disparity Estimation Using the Structure Tensor. ICIP Rui Lourenço, Pedro A. Amado Assunção, Luis M. N. Tavora, Rui Fonseca-Pinto, Sérgio M. M. de Faria
2017	—	`conf`	A dynamic programming algorithm to select optimal high-priority voice segments using Arduino. EUROCON Sérgio Silva, Salviano Soares, Manuel J. C. S. Reis, Filipe Neves, Pedro A. Amado Assunção
2017	J	`jnl`	A method to improve HEVC lossless coding of volumetric medical images. Signal Process. Image Commun. Andre F. R. Guarda, João M. Santos, Luís Alberto da Silva Cruz, Pedro A. Amado Assunção, Nuno M. M. Rodrigues, Sérgio M. M. de Faria
2017	C	`conf`	A robust video encoding scheme to enhance error concealment of intra frames. ISCAS João Carreira, Pedro A. Amado Assunção, Sérgio M. M. Faria, Erhan Ekmekcioglu, Ahmet M. Kondoz
2017	—	`conf`	Lossless light-field compression using reversible colour transformations. IPTA João M. Santos, Pedro A. Amado Assunção, Luís Alberto da Silva Cruz, Luis Tavora, Rui Fonseca-Pinto, Sérgio M. M. de Faria
2017	B	`conf`	Quality evaluation of 3D video for QoE management in media networks. IM Pedro Miguel Regalo Rocha, Pedro A. Amado Assunção, Luís Alberto da Silva Cruz
2017	J	`jnl`	Spatial error concealment for intra-coded depth maps in multiview video-plus-depth. Multim. Tools Appl. Pedro A. Amado Assunção, Sylvain Marcelino, Salviano Soares, Sérgio M. M. de Faria
2016	—	`conf`	High efficiency coding of light field images based on tiling and pseudo-temporal data arrangement. ICME Workshops Cristian Perra, Pedro A. Amado Assunção
2016	J	`jnl`	Pareto-Based Method for High Efficiency Video Coding With Limited Encoding Time. IEEE Trans. Circuits Syst. Video Technol. Guilherme Corrêa, Pedro A. Amado Assunção, Luciano Volcan Agostini, Luís Alberto da Silva Cruz
2016	J	`jnl`	Quality Monitor for 3-D Video Over Hybrid Broadcast Networks. IEEE Trans. Broadcast. Luís Alberto da Silva Cruz, Mario Cordina, Carl James Debono, Pedro A. Amado Assunção
2015	A	`conf`	A method to compute saliency regions in 3D video based on fusion of feature maps. ICME Lino Ferreira, Luís Alberto da Silva Cruz, Pedro A. Amado Assunção
2015	C	`conf`	Encoding time control system for HEVC based on Rate-Distortion-Complexity analysis. ISCAS Guilherme Corrêa, Pedro A. Amado Assunção, Luís Alberto da Silva Cruz, Luciano Volcan Agostini
2015	—	`conf`	Performance, power and scalability analysis of HEVC interpolation filter using FPGAs. EUROCON Juan Antonio Gómez Pulido, Paulo J. Cordeiro, Pedro A. Amado Assunção
2014	—	`conf`	A method for early-splitting of HEVC inter blocks based on decision trees. EUSIPCO Guilherme Corrêa, Pedro A. Amado Assunção, Luciano Volcan Agostini, Luís Alberto da Silva Cruz
2014	—	`conf`	Classification-based early termination for coding tree structure decision in HEVC. ICECS Guilherme Corrêa, Pedro A. Amado Assunção, Luís Alberto da Silva Cruz, Luciano Volcan Agostini
2014	—	`conf`	Dynamic motion vector refreshing for enhanced error resilience in HEVC. EUSIPCO João Carreira, D. Varuna S. X. De Silva, Erhan Ekmekcioglu, Ahmet M. Kondoz, Pedro A. Amado Assunção, Sérgio M. M. Faria
2014	—	`conf`	Enhancement method for multiple description decoding of depth maps subject to random loss. 3DTV-Conference Pedro D. F. Correia, Sylvain Marcelino, Pedro A. Amado Assunção, Sérgio M. M. de Faria, Salviano Soares, Carla L. Pagliari, Eduardo A. B. da Silva
2014	C	`conf`	Four-step algorithm for early termination in HEVC inter-frame prediction based on decision trees. VCIP Guilherme Corrêa, Pedro A. Amado Assunção, Luciano Volcan Agostini, Luís Alberto da Silva Cruz
2014	B	`conf`	No-reference lightweight estimation of 3D video objective quality. ICIP Joao R. S. Soares, Luís Alberto da Silva Cruz, Pedro A. Amado Assunção, Rui Marinheiro
2014	—	`conf`	Objective quality measures comparison of impaired 3D video sequences from the UC3D database. 3DTV-Conference Emil Dumic, Sonja Grgic, Luís Alberto da Silva Cruz, Pedro A. Amado Assunção
2014	B	`conf`	Selective motion vector redundancies for improved error resilience in HEVC. ICIP João Carreira, Erhan Ekmekcioglu, Ahmet M. Kondoz, Pedro A. Amado Assunção, Sérgio M. M. Faria, D. Varuna S. X. De Silva
2013	—	`conf`	Efficient depth error concealment for 3D video over error-prone channels. BMSB Sylvain Marcelino, Pedro A. Amado Assunção, Sérgio M. M. de Faria, Salviano F. S. P. Soares
2013	—	`conf`	Multiple Description Video Streaming over Asymmetric Channels. PV Pedro D. F. Correia, Pedro A. Amado Assunção, Vítor Manuel Mendes da Silva
2012	C	`conf`	Lost block reconstruction in depth maps using color image contours. PCS Sylvain Marcelino, Pedro A. Amado Assunção, Sérgio M. M. de Faria, Salviano Soares
2012	J	`jnl`	Multiple Description of Coded Video for Path Diversity Streaming Adaptation. IEEE Trans. Multim. Pedro D. F. Correia, Pedro A. Amado Assunção, Vítor Manuel Mendes da Silva
2012	—	`conf`	Optimal priority MDC video streaming for networks with path diversity. TEMU Pedro D. F. Correia, Lino Ferreira, Pedro A. Amado Assunção, Luís Alberto da Silva Cruz, Vítor Manuel Mendes da Silva
2011	—	`conf`	ArQoS®: System to monitor QoS/QoE in VoIP. EUROCON Simão Cardeal, Filipe Neves, Salviano Soares, Filipe Tavares, Pedro A. Amado Assunção
2011	—	`conf`	Efficient scalable coding of video summaries using dynamic GOP structures. EUROCON Lino Ferreira, Luís Alberto da Silva Cruz, Pedro A. Amado Assunção
2011	—	`conf`	Enhanced H.264/AVC video streaming using network-adaptive multiple description coding. EUROCON Pedro D. F. Correia, Pedro A. Amado Assunção, Vítor Manuel Mendes da Silva
2011	B	`conf`	Error recovery of image-based depth maps using Bézier curve fitting. ICIP Sylvain Marcelino, Pedro A. Amado Assunção, Sérgio M. M. de Faria, Salviano Soares
2011	—	`conf`	Quality model for monitoring QoE in VoIP services. EUROCON Filipe Neves, Simão Cardeal, Salviano Soares, Pedro A. Amado Assunção, Filipe Tavares
2011	B	`conf`	Subjective quality factors in packet 3D video. QoMEX Luís Pinto, João Carreira, Sérgio M. M. de Faria, Nuno M. M. Rodrigues, Pedro A. Amado Assunção
2010	C	`conf`	Efficient MV prediction for zonal search in video transcoding. MMSP Sylvain Marcelino, Sérgio M. M. de Faria, Pedro A. Amado Assunção, Sandro Moiron, Mohammed Ghanbari
2010	C	`conf`	Multiple description video transcoding with temporal drift control. PCS Pedro D. F. Correia, Pedro A. Amado Assunção, Vítor Manuel Mendes da Silva
2010	C	`conf`	Subjective assessment of frame loss concealment methods in 3D video. PCS João Carreira, Luís Pinto, Nuno M. M. Rodrigues, Sérgio M. M. de Faria, Pedro A. Amado Assunção
2009	B	`conf`	Drift-free multiple description intra video coding. ICIP Pedro D. F. Correia, Pedro A. Amado Assunção, Vítor Manuel Mendes da Silva
2009	—	`ed.`	SIGMAP 2009 - Proceedings of the International Conference on Signal Processing and Multimedia Applications, Milan, Italy, July 7-10, 2009, SIGMAP is part of ICETE - The International Joint Conference on e-Business and Telecommunications SIGMAP Pedro A. Amado Assunção, Sérgio M. M. de Faria
2009	J	`jnl`	Video transcoding from H.264/AVC to MPEG-2 with reduced computational complexity. Signal Process. Image Commun. Sandro Moiron, Sérgio M. M. de Faria, Antonio Navarro, Vítor Manuel Mendes da Silva, Pedro A. Amado Assunção
2008	—	`conf`	Efficient Constrained Video Coding for Low Complexity Decoding. ICIAR Paulo J. Cordeiro, Juan Antonio Gómez Pulido, Pedro A. Amado Assunção
2008	—	`conf`	H.264/SVC ROI Encoding with Spatial Scalability. SIGMAP Lino Ferreira, Luís Alberto da Silva Cruz, Pedro A. Amado Assunção
2008	—	`ed.`	SIGMAP 2008 - Proceedings of the International Conference on Signal Processing and Multimedia Applications, Porto, Portugal, July 26-29, 2008, SIGMAP is part of ICETE - The International Joint Conference on e-Business and Telecommunications SIGMAP Pedro A. Amado Assunção, Sérgio M. M. de Faria
2007	—	`conf`	Fast Interframe Transcoding from H.264 to MPEG-2 ICIP (4) Sandro Moiron, Sérgio M. M. de Faria, Pedro A. Amado Assunção, Vítor Manuel Mendes da Silva, Antonio Navarro
2007	—	`conf`	Low-complexity video content adaptation for legacy user equipment. MobiMedia Sandro Moiron, Sérgio M. M. de Faria, Pedro A. Amado Assunção, Vítor Manuel Mendes da Silva, Antonio Navarro
2007	—	`ed.`	SIGMAP 2007 - Proceedings of the Second International Conference on Signal Processing and Multimedia Applications, Barcelona, Spain, July 28-31, 2007, SIGMAP is part of ICETE - The International Joint Conference on e-Business and Telecommunications SIGMAP Sérgio M. M. de Faria, Pedro A. Amado Assunção
2006	—	`conf`	A b-Learning Approach for Electrical Engineering Based on Wireless Access to Pedagogical e-Content. SIGMAP Pedro A. Amado Assunção, Carla Lopes, Rafael F. S. Caldeirinha
2006	—	`conf`	Fast Conversion of H.264/AVC Integer Transform Coefficients into DCT Coefficients. SIGMAP Ricardo Marques, Vítor Manuel Mendes da Silva, Sérgio M. M. de Faria, Antonio Navarro, Pedro A. Amado Assunção
2006	—	`ed.`	SIGMAP 2006 - Proceedings of the International Conference on Signal Processing and Multimedia Applications, Setúbal, Portugal, August 7-10, 2006, SIGMAP is part of ICETE - The International Joint Conference on e-Business and Telecommunications SIGMAP Pedro A. Amado Assunção, Sérgio M. M. de Faria
2005	B	`conf`	The MulE game engine extending online role-playing games. ITiCSE Miguel J. Boavida, João Paulo Santos, Pedro A. Amado Assunção, Luis Soares, João Luz, Ricardo Viegas
2004	—	`conf`	A Video Transcoding Scheme for E-Learning Multimedia Applications. ICETE (3) Nuno Santos, Pedro A. Amado Assunção
2003	—	`conf`	A method for improving the quality of mobile video under hard transcoding conditions. ICC Pedro D. F. Correia, Vítor Manuel Mendes da Silva, Pedro A. Amado Assunção
2000	J	`jnl`	Buffer analysis and control in CBR video transcoding. IEEE Trans. Circuits Syst. Video Technol. Pedro A. Amado Assunção, Mohammed Ghanbari
1998	—	`conf`	A Buffer Control Algorithm for CBR Video Transcoding. ICIP (2) Pedro A. Amado Assunção, Mohammed Ghanbari
1998	J	`jnl`	A frequency-domain video transcoder for dynamic bit-rate reduction of MPEG-2 bit streams. IEEE Trans. Circuits Syst. Video Technol. Pedro A. Amado Assunção, Mohammed Ghanbari
1998	—	`conf`	Bit rate control of internetworking video transcoders. ICECS Pedro A. Amado Assunção, Mohammed Ghanbari
1997	—	`conf`	Congestion Control of Video Traffic with Transcoders. ICC (1) Pedro A. Amado Assunção, Mohammed Ghanbari
1997	—	`conf`	Optimal Transcoding of Compressed Video. ICIP (1) Pedro A. Amado Assunção, Mohammed Ghanbari
1997	Misc	`conf`	Transcoding of MPEG-2 video in the frequency domain. ICASSP Pedro A. Amado Assunção, Mohammed Ghanbari
1996	—	`conf`	Control of MPEG-2 video traffic in an ATM environment. ICIP (2) Mohammed Ghanbari, Pedro A. Amado Assunção
1996	Misc	`conf`	Post-processing of MPEG2 coded video for transmission at lower bit rates. ICASSP Pedro A. Amado Assunção, Mohammed Ghanbari