Pedro A. Amado Assunção

Publication Activity (10 Years)

Years Active: 1996-2022
Publications (10 Years): 50

Top Topics

Error Concealment

Early Termination

Top Venues

Biomed. Signal Process. Control.

Publications

João M. Santos, Lucas A. Thomaz, Pedro A. Amado Assunção, Luís Alberto da Silva Cruz, Luis M. N. Tavora, Sérgio M. M. Faria
Hierarchical lossless coding of light fields with improved random access. Signal Process. Image Commun. 105 (2022)
Edgar S. Paulo, Lucas A. Thomaz, Luis M. N. Tavora, Pedro A. Amado Assunção, Sérgio M. M. Faria
Extending the compression range of biomedical images for machine vision analysis. EUSIPCO (2022)
Joao O. Parracho, Lucas A. Thomaz, Luis M. N. Tavora, Pedro A. Amado Assunção, Sérgio M. M. Faria
Lossless Coding of Multimodal Image Pairs Based on Image-To-Image Translation. EUVIP (2022)
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
Melanoma classification using light-Fields with morlet scattering transform and CNN: Surface depth as a valuable tool to increase detection rate. Medical Image Anal. 75 (2022)
João M. Santos, Lucas A. Thomaz, Pedro A. Amado Assunção, Luís Alberto da Silva Cruz, Luis Távora, Sérgio M. M. de Faria
Lossless Coding of Light Fields Based on 4D Minimum Rate Predictors. IEEE Trans. Image Process. 31 (2022)
Rui Lourenço, Luis M. N. Tavora, Pedro A. Amado Assunção, Lucas A. Thomaz, Rui Fonseca-Pinto, Sérgio M. M. de Faria
Enhancement of light field disparity maps by reducing the silhouette effect and plane noise. Multidimens. Syst. Signal Process. 33 (2) (2022)
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
Multiple Instance Learning Using 3D Features for Melanoma Detection. IEEE Access 10 (2022)
J. Carreira, Sérgio M. M. de Faria, Luis M. N. Tavora, Antonio Navarro, Pedro A. Amado Assunção
Attention-driven tile splitting method for improved efficiency of omnidirectional versatile video coding. ICIP (2021)
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
Skin lesion classification using features of 3D border lines. EMBC (2021)
Jose N. Filipe, João Carreira, Luis M. N. Tavora, Sérgio M. M. de Faria, Antonio Navarro, Pedro A. Amado Assunção
Complexity Estimation for Load Balancing of 360-Degree Intra Versatile Video Coding. SiPS (2020)
Jose N. Filipe, Pedro A. Amado Assunção, Luis M. N. Tavora, Rui Fonseca-Pinto, Lucas A. Thomaz, Sérgio M. M. de Faria
Improved Patch-based View Rendering for Focused Plenoptic Cameras with Extended Depth-of-Field. EUSIPCO (2020)
Rui Lourenço, Daniel Rivero-Castillo, Lucas A. Thomaz, Pedro A. Amado Assunção, Luis M. N. Tavora, Sérgio M. M. de Faria
4D Light Field Disparity Map estimation using Krawtchouk Polynomials. IPTA (2020)
Muhammad Tahir Qadri, Imtiaz A. Taj, Pedro A. Amado Assunção, Muhammad Asif
Fast video encoding based on random forests. J. Real Time Image Process. 17 (4) (2020)
João Carreira, Sérgio M. M. de Faria, Luis M. N. Tavora, Antonio Navarro, Pedro A. Amado Assunção
Versatile Video Coding Of 360° Video Using Adaptive Resolution Change. ICIP (2020)
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
Skin lesion classification enhancement using border-line features - The melanoma vs nevus problem. Biomed. Signal Process. Control. 57 (2020)
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
Dermoscopic skin lesion image segmentation based on Local Binary Pattern Clustering: Comparative study. Biomed. Signal Process. Control. 59 (2020)
João M. Santos, Lucas A. Thomaz, Pedro A. Amado Assunção, Luís Alberto da Silva Cruz, Luis M. N. Tavora, Sérgio M. M. de Faria
Disparity compensation of light fields for improved efficiency in 4D transform-based encoders. VCIP (2020)
Francisco Cunha, Lucas A. Thomaz, Luis M. N. Tavora, Pedro A. Amado Assunção, Rui Fonseca-Pinto, Sérgio M. M. de Faria
Robust Depth Estimation From Multi-Focus Plenoptic Images. ICIP (2020)
J. Carreira, Sérgio M. M. de Faria, Luis M. N. Tavora, Antonio Navarro, Pedro A. Amado Assunção
Scalable Coding of 360-degree Video for Streaming Adaptation at 5G Network Edges. BMSB (2020)
Muhammad Tahir Qadri, Imtiaz A. Taj, Pedro A. Amado Assunção, Muhammad Asif
Low complexity high efficiency coding of light fields using ensemble classifiers. J. Vis. Commun. Image Represent. 66 (2020)
Lucas A. Thomaz, Pedro A. Amado Assunção, Luis M. N. Tavora, Sérgio M. M. de Faria
Integer DCT Approximation With Arbitrary Size and Adjustable Precision. IEEE Signal Process. Lett. 27 (2020)
F. Salgueiro, Pedro A. Amado Assunção, Rui Fonseca-Pinto
Laser Speckle Stereo System in Biomedical Imaging. MIPRO (2020)
Bruno Silva, Hugo Costelha, Luís Conde Bento, Marcio Barata, Pedro A. Amado Assunção
Subjective Evaluation of Haptic Feedback Technologies for Interactive Multimedia. EUROCON (2019)
João M. Santos, Pedro A. Amado Assunção, Luís Alberto da Silva Cruz, Luis M. N. Tavora, Rui Fonseca-Pinto, Sérgio M. M. de Faria
Lossless Compression of Light Fields Using Multi-reference Minimum Rate Predictors. DCC (2019)
João Carreira, Sérgio M. M. de Faria, Luis M. N. Tavora, Antonio Navarro, Pedro A. Amado Assunção
Versatile Video Coding of 360-Degree Video using Frame-Based FoV and Visual Attention. ISM (2019)
Pedro M. M. Pereira, Luis M. N. Tavora, Rui Fonseca-Pinto, Rui Pedro Paiva, Pedro A. Amado Assunção, Sérgio M. M. de Faria
Image Segmentation using Gradient-based Histogram Thresholding for Skin Lesion Delineation. BIOIMAGING (2019)
João Carreira, Pedro A. Amado Assunção, Sérgio M. M. de Faria, Erhan Ekmekcioglu, Ahmet M. Kondoz
Error Concealment-Aware Encoding for Robust Video Transmission. IEEE Trans. Broadcast. 65 (2) (2019)
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
Light Field Image Dataset of Skin Lesions. EMBC (2019)
Joao Duarte, Pedro A. Amado Assunção
Low-complexity acquisition of 180-degree panoramic video using early data reduction. EUROCON (2019)
Pedro M. M. Pereira, Rui Fonseca-Pinto, Rui Pedro Paiva, Luis M. N. Tavora, Pedro A. Amado Assunção, Sérgio M. Maciel de Faria
Accurate Segmentation of Dermoscopic Images based on Local Binary Pattern Clustering. MIPRO (2019)
Pedro M. M. Pereira, Rui Fonseca-Pinto, Rui Pedro Paiva, Luis M. N. Tavora, Pedro A. Amado Assunção, Sérgio M. M. de Faria
Accurate Segmentation of Dermoscopic Images based on Local Binary Pattern Clustering. CoRR (2019)
Rui Lourenço, Pedro A. Amado Assunção, Luis M. N. Tavora, Rui Fonseca-Pinto, Sérgio M. M. de Faria
Silhouette Enhancement in Light Field Disparity Estimation Using the Structure Tensor. ICIP (2018)
Filipe Neves, Salviano Soares, Pedro A. Amado Assunção
Optimal voice packet classification for enhanced VoIP over priority-enabled networks. J. Commun. Networks 20 (6) (2018)
Rohit Kumar, Lino Ferreira, Pedro A. Amado Assunção, Antonio Navarro
Retargeting 4K Video for Mobile Access Using Visual Attention and Temporal Stabilization. ISIVC (2018)
João Carreira, Pedro A. Amado Assunção, Sérgio M. M. de Faria, Erhan Ekmekcioglu, Ahmet M. Kondoz
A Two-Stage Approach for Robust HEVC Coding and Streaming. IEEE Trans. Circuits Syst. Video Technol. 28 (8) (2018)
João M. Santos, Pedro A. Amado Assunção, Luís Alberto da Silva Cruz, Luis Tavora, Rui Fonseca-Pinto, Sérgio M. M. de Faria
Lossless coding of light field images based on minimum-rate predictors. J. Vis. Commun. Image Represent. 54 (2018)
Victor H. Costa, Pedro A. Amado Assunção, Paulo J. Cordeiro
A pixel-based complexity model to estimate energy consumption in video decoders. ICCE (2018)
Jose N. Filipe, Luis M. N. Tavora, Pedro A. Amado Assunção, Rui Fonseca-Pinto, Sérgio M. M. de Faria
Evaluation of Focus Metrics in Extended Depth-of-field Reconstruction. QoMEX (2018)
Pedro Miguel Regalo Rocha, Pedro A. Amado Assunção, Luís Alberto da Silva Cruz
Quality evaluation of 3D video for QoE management in media networks. IM (2017)
Pedro A. Amado Assunção, Sylvain Marcelino, Salviano Soares, Sérgio M. M. de Faria
Spatial error concealment for intra-coded depth maps in multiview video-plus-depth. Multim. Tools Appl. 76 (12) (2017)
João Carreira, Pedro A. Amado Assunção, Sérgio M. M. Faria, Erhan Ekmekcioglu, Ahmet M. Kondoz
A robust video encoding scheme to enhance error concealment of intra frames. ISCAS (2017)
Sérgio Silva, Salviano Soares, Manuel J. C. S. Reis, Filipe Neves, Pedro A. Amado Assunção
A dynamic programming algorithm to select optimal high-priority voice segments using Arduino. EUROCON (2017)
João M. Santos, Pedro A. Amado Assunção, Luís Alberto da Silva Cruz, Luis Tavora, Rui Fonseca-Pinto, Sérgio M. M. de Faria
Lossless light-field compression using reversible colour transformations. IPTA (2017)
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
A method to improve HEVC lossless coding of volumetric medical images. Signal Process. Image Commun. 59 (2017)
Luís Alberto da Silva Cruz, Mario Cordina, Carl James Debono, Pedro A. Amado Assunção
Quality Monitor for 3-D Video Over Hybrid Broadcast Networks. IEEE Trans. Broadcast. 62 (4) (2016)
Guilherme Corrêa, Pedro A. Amado Assunção, Luciano Volcan Agostini, Luís Alberto da Silva Cruz
Pareto-Based Method for High Efficiency Video Coding With Limited Encoding Time. IEEE Trans. Circuits Syst. Video Technol. 26 (9) (2016)
Cristian Perra, Pedro A. Amado Assunção
High efficiency coding of light field images based on tiling and pseudo-temporal data arrangement. ICME Workshops (2016)
Guilherme Corrêa, Pedro A. Amado Assunção, Luís Alberto da Silva Cruz, Luciano Volcan Agostini
Encoding time control system for HEVC based on Rate-Distortion-Complexity analysis. ISCAS (2015)
Juan Antonio Gómez Pulido, Paulo J. Cordeiro, Pedro A. Amado Assunção
Performance, power and scalability analysis of HEVC interpolation filter using FPGAs. EUROCON (2015)
Lino Ferreira, Luís Alberto da Silva Cruz, Pedro A. Amado Assunção
A method to compute saliency regions in 3D video based on fusion of feature maps. ICME (2015)
Joao R. S. Soares, Luís Alberto da Silva Cruz, Pedro A. Amado Assunção, Rui Marinheiro
No-reference lightweight estimation of 3D video objective quality. ICIP (2014)
João Carreira, Erhan Ekmekcioglu, Ahmet M. Kondoz, Pedro A. Amado Assunção, Sérgio M. M. Faria, D. Varuna S. X. De Silva
Selective motion vector redundancies for improved error resilience in HEVC. ICIP (2014)
João Carreira, D. Varuna S. X. De Silva, Erhan Ekmekcioglu, Ahmet M. Kondoz, Pedro A. Amado Assunção, Sérgio M. M. Faria
Dynamic motion vector refreshing for enhanced error resilience in HEVC. EUSIPCO (2014)
Emil Dumic, Sonja Grgic, Luís Alberto da Silva Cruz, Pedro A. Amado Assunção
Objective quality measures comparison of impaired 3D video sequences from the UC3D database. 3DTV-Conference (2014)
Guilherme Corrêa, Pedro A. Amado Assunção, Luís Alberto da Silva Cruz, Luciano Volcan Agostini
Classification-based early termination for coding tree structure decision in HEVC. ICECS (2014)
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
Enhancement method for multiple description decoding of depth maps subject to random loss. 3DTV-Conference (2014)
Guilherme Corrêa, Pedro A. Amado Assunção, Luciano Volcan Agostini, Luís Alberto da Silva Cruz
A method for early-splitting of HEVC inter blocks based on decision trees. EUSIPCO (2014)
Guilherme Corrêa, Pedro A. Amado Assunção, Luciano Volcan Agostini, Luís Alberto da Silva Cruz
Four-step algorithm for early termination in HEVC inter-frame prediction based on decision trees. VCIP (2014)
Sylvain Marcelino, Pedro A. Amado Assunção, Sérgio M. M. de Faria, Salviano F. S. P. Soares
Efficient depth error concealment for 3D video over error-prone channels. BMSB (2013)
Pedro D. F. Correia, Pedro A. Amado Assunção, Vítor Manuel Mendes da Silva
Multiple Description Video Streaming over Asymmetric Channels. PV (2013)
Pedro D. F. Correia, Lino Ferreira, Pedro A. Amado Assunção, Luís Alberto da Silva Cruz, Vítor Manuel Mendes da Silva
Optimal priority MDC video streaming for networks with path diversity. TEMU (2012)
Pedro D. F. Correia, Pedro A. Amado Assunção, Vítor Manuel Mendes da Silva
Multiple Description of Coded Video for Path Diversity Streaming Adaptation. IEEE Trans. Multim. 14 (3-2) (2012)
Sylvain Marcelino, Pedro A. Amado Assunção, Sérgio M. M. de Faria, Salviano Soares
Lost block reconstruction in depth maps using color image contours. PCS (2012)
Luís Pinto, João Carreira, Sérgio M. M. de Faria, Nuno M. M. Rodrigues, Pedro A. Amado Assunção
Subjective quality factors in packet 3D video. QoMEX (2011)
Simão Cardeal, Filipe Neves, Salviano Soares, Filipe Tavares, Pedro A. Amado Assunção
ArQoS®: System to monitor QoS/QoE in VoIP. EUROCON (2011)
Lino Ferreira, Luís Alberto da Silva Cruz, Pedro A. Amado Assunção
Efficient scalable coding of video summaries using dynamic GOP structures. EUROCON (2011)
Pedro D. F. Correia, Pedro A. Amado Assunção, Vítor Manuel Mendes da Silva
Enhanced H.264/AVC video streaming using network-adaptive multiple description coding. EUROCON (2011)
Filipe Neves, Simão Cardeal, Salviano Soares, Pedro A. Amado Assunção, Filipe Tavares
Quality model for monitoring QoE in VoIP services. EUROCON (2011)
Sylvain Marcelino, Pedro A. Amado Assunção, Sérgio M. M. de Faria, Salviano Soares
Error recovery of image-based depth maps using Bézier curve fitting. ICIP (2011)
Sylvain Marcelino, Sérgio M. M. de Faria, Pedro A. Amado Assunção, Sandro Moiron, Mohammed Ghanbari
Efficient MV prediction for zonal search in video transcoding. MMSP (2010)
João Carreira, Luís Pinto, Nuno M. M. Rodrigues, Sérgio M. M. de Faria, Pedro A. Amado Assunção
Subjective assessment of frame loss concealment methods in 3D video. PCS (2010)
Pedro D. F. Correia, Pedro A. Amado Assunção, Vítor Manuel Mendes da Silva
Multiple description video transcoding with temporal drift control. PCS (2010)
Sandro Moiron, Sérgio M. M. de Faria, Antonio Navarro, Vítor Manuel Mendes da Silva, Pedro A. Amado Assunção
Video transcoding from H.264/AVC to MPEG-2 with reduced computational complexity. Signal Process. Image Commun. 24 (8) (2009)
Pedro D. F. Correia, Pedro A. Amado Assunção, Vítor Manuel Mendes da Silva
Drift-free multiple description intra video coding. ICIP (2009)
Paulo J. Cordeiro, Juan Antonio Gómez Pulido, Pedro A. Amado Assunção
Efficient Constrained Video Coding for Low Complexity Decoding. ICIAR (2008)
Lino Ferreira, Luís Alberto da Silva Cruz, Pedro A. Amado Assunção
H.264/SVC ROI Encoding with Spatial Scalability. SIGMAP (2008)
Sandro Moiron, Sérgio M. M. de Faria, Pedro A. Amado Assunção, Vítor Manuel Mendes da Silva, Antonio Navarro
Fast Interframe Transcoding from H.264 to MPEG-2 ICIP (4) (2007)
Sandro Moiron, Sérgio M. M. de Faria, Pedro A. Amado Assunção, Vítor Manuel Mendes da Silva, Antonio Navarro
Low-complexity video content adaptation for legacy user equipment. MobiMedia (2007)
Pedro A. Amado Assunção, Carla Lopes, Rafael F. S. Caldeirinha
A b-Learning Approach for Electrical Engineering Based on Wireless Access to Pedagogical e-Content. SIGMAP (2006)
Ricardo Marques, Vítor Manuel Mendes da Silva, Sérgio M. M. de Faria, Antonio Navarro, Pedro A. Amado Assunção
Fast Conversion of H.264/AVC Integer Transform Coefficients into DCT Coefficients. SIGMAP (2006)
Miguel Boavida, João Paulo Santos, Pedro A. Amado Assunção, Luis Soares, João Luz, Ricardo Viegas
The MulE game engine extending online role-playing games. ITiCSE (2005)
Nuno Santos, Pedro A. Amado Assunção
A Video Transcoding Scheme for E-Learning Multimedia Applications. ICETE (3) (2004)
Pedro D. F. Correia, Vítor Manuel Mendes da Silva, Pedro A. Amado Assunção
A method for improving the quality of mobile video under hard transcoding conditions. ICC (2003)
Pedro A. Amado Assunção, Mohammed Ghanbari
Buffer analysis and control in CBR video transcoding. IEEE Trans. Circuits Syst. Video Technol. 10 (1) (2000)
Pedro A. Amado Assunção, Mohammed Ghanbari
A Buffer Control Algorithm for CBR Video Transcoding. ICIP (2) (1998)
Pedro A. Amado Assunção, Mohammed Ghanbari
A frequency-domain video transcoder for dynamic bit-rate reduction of MPEG-2 bit streams. IEEE Trans. Circuits Syst. Video Technol. 8 (8) (1998)
Pedro A. Amado Assunção, Mohammed Ghanbari
Bit rate control of internetworking video transcoders. ICECS (1998)
Pedro A. Amado Assunção, Mohammed Ghanbari
Transcoding of MPEG-2 video in the frequency domain. ICASSP (1997)
Pedro A. Amado Assunção, Mohammed Ghanbari
Congestion Control of Video Traffic with Transcoders. ICC (1) (1997)
Pedro A. Amado Assunção, Mohammed Ghanbari
Optimal Transcoding of Compressed Video. ICIP (1) (1997)
Pedro A. Amado Assunção, Mohammed Ghanbari
Post-processing of MPEG2 coded video for transmission at lower bit rates. ICASSP (1996)
Mohammed Ghanbari, Pedro A. Amado Assunção
Control of MPEG-2 video traffic in an ATM environment. ICIP (2) (1996)