Multimedia Signal Processing Group Publications

Papers in Portuguese Conference Proceedings

2015

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R. Monteiro, C. Conti, P. Nunes, Nuno M. M. Rodrigues, S. M. M. Faria, L. D. Soares, "HEVC Compatible 3D Holoscopic Image Coding using Multiple Partitions", 10th Conference on Telecommunications (Conftele), Aveiro, Portugal, Vol. 1, pp. 1-4, September 2015

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R. C. da Silva, F. Pereira, E. A. B. da Silva, “Studying the compression performance of vídeo descriptors”, XXXIII Simpósio Brasileiro de Telecomunicações, Juiz de Fora, MG, Brazil, September 2015

2013

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A.S. Marques; P.L. Correia; "Automatic Road Pavement Crack Detection Using a Support Vector Machine", Conf. on Telecommunications - ConfTele, Castelo Branco, Portugal, May 2013

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C. Conti, P. Nunes, L. D. Soares, "3D Holoscopic Video Coding Based on HEVC with Improved Spatial and Temporal Prediction", Conf. on Telecommunications - ConfTele, Castelo Branco, Portugal, May 2013

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X. HoangVan, J. Ascenso, F. Pereira, “Designing an HEVC based scalable video coding extension”, IX Conferência de Telecomunicações, Castelo Branco, Portugal, May 2013

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D. F. de Souza, J. Ascenso, N. M. M. Rodrigues, S. M. M. Faria, F. Pereira, “Improving H.264/AVC video coding with geometric transforms”, IX Conferência de Telecomunicações, Castelo Branco, Portugal, May 2013

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D. K. Shah, J. Ascenso, C. Brites, F. Pereira, “Studying platelet-based depth map coding”, IX Conferência de Telecomunicações, Castelo Branco, Portugal, May 2013

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J. R. Fernandes; M.P. Queluz; T. Brandão; F. A. Azevedo; J. Gomes; "Automatic detection of stork nests on VHV towers", Conf. on Telecommunications - ConfTele, Castelo Branco, Portugal, May 2013

2011

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J. D. Dick; H. A. Almeida; L. D. Soares; P. Nunes; "3D Holoscopic Video Coding using MVC", EUROCON and CONFTELE 2011, Lisboa, Portugal, April 2011

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S. Noto; P.L. Correia; L. D. Soares; "Analysis of Error Correcting Codes for the Secure Storage of Biometric Templates", EUROCON and CONFTELE 2011, Lisbon, Portugal, April 2011

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S. Sanchit; M. Ramalho; P.L. Correia; L. D. Soares; "Biometric Identification through Palm and Dorsal Hand Vein Patterns", EUROCON and CONFTELE 2011, Lisbon, Portugal, April, 2011

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A.S.C Cabrita; M. Naccari; F. Pereira; "Perceptually driven coefficients pruning and quantization for the H.264/AVC standard", Conf. on Telecommunications - ConfTele, Lisbon, Portugal, April 2011

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I. Sousa; M.P. Queluz; A.J. Rodrigues; Vieira, P.; "Realistic Mobility Modeling of Pedestrian Traffic in Wireless Networks", EUROCON and CONFTELE 2011, Lisbon, Portugal, April 2011

2010

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M. Ramalho; P. L. Correia; L.D. Soares; "Feature Vector Binarization: A Quantization-Based Approach to a Secure Biometric System", Portuguese Conf. on Pattern Recognition - RecPad, Vila Real, Portugal, October 2010

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S. Noto; P. L. Correia; L.D. Soares; "Comparison of LDPC Codes and Reed Solomon Codes in an Iris Biometric System with Secure Template Storage", Portuguese Conf. on Pattern Recognition - RecPad, Vila Real, Portugal, October 2010

2009

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H. Oliveira; P. L. Correia, "Road Surface Cracks Detection Using Unsupervised Strategies", Portuguese Conf. on Pattern Recognition - RecPad, Aveiro, Portugal, October, 2009

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H. Oliveira; P. L. Correia; "Evaluation of Pre-processing in Road Pavement Image Analysis", Conf. on Telecommunications (ConfTele 2009), Santa Maria da Feira, Portugal, May 2009

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T. Santos; G. F. Lourenço; L.D. Soares; P.L. Correia; "Enhancing Biometrics Security", Conf. on Telecommunications (ConfTele 2009), Santa Maria da Feira, Portugal, May 2009

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 T. Brandão, L. Roque, M.P. Queluz; "Quality Assessment of H.264 Encoded Video", Conf. on Telecommunications (ConfTele 2009), Santa Maria da Feira, Portugal, May 2009

2008

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H. Oliveira; P. L. Correia, “"Personal Identification using Palmprint Biometrics”, Portuguese Conf. on Pattern Recognition (RecPad 2008), Coimbra, Portugal, October 2008

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L. Yee; P. L. Correia; P.F. Fonseca; A.C. Campos; "Proposal of an Automatic Procedure for Underwater Video Analysis in Fisheries Research: The I2N2 Framework", Portuguese Conf. on Pattern Recognition (RecPad 2008), Coimbra, Portugal, October 2008

2007

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H. Oliveira, P. L. Correia, “Automatic Crack Pavement Detection Using a Bayesian Stochastic Pattern Recognition System”, Proceedings of the 13th Portuguese Conference on Pattern Recognition, RECPAD'2007, Lisboa, Portugal, Oct. 2007

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 P. Y. Lau, P. L. Correia, P.  Fonseca, A. Campos,  “Underwater Image Analysis to Classify Benthic Habitat Characteristics”, Proceedings of the 13th Portuguese Conference on Pattern Recognition, RECPAD'2007, Lisboa, Portugal, Oct. 2007

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T. Brandão, M.P. Queluz, “Estimation of DCT coefficient statistics from their quantized values: application to image quality evaluation”, Proceedings of the International Conference on Telecommunications, ConfTele'2007, Peniche, Portugal, Vol. I, pp. 435 - 438 , May 2007

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L. Ducla Soares, F. Pereira, “An integrated error resilient object-based video coding architecture”,  Proceedings of the International Conference on Telecommunications, ConfTele'2007, Peniche, Portugal, Vol. I, pp. 435 - 438 , May 2007

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R. Almeida, F. Pereira, “H.264/AVC low complexity encoding: a novel fast coding mode selection solution”,   Proceedings of the International Conference on Telecommunications, ConfTele'2007, Peniche, Portugal, Vol. I, pp. 435 - 438 , May 2007

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J. Pedro, C. Brites, J. Ascenso, F. Pereira, “Studying the feedback channel in transform domain Wyner-Ziv video coding”,  Proceedings of the International Conference on Telecommunications, ConfTele'2007, Peniche, Portugal, Vol. I, pp. 435 - 438 , May 2007

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P. Nunes, F. Pereira, “Rate control architecture for joint object-based MPEG-4 video encoding”, Proceedings of the International Conference on Telecommunications, ConfTele'2007, Peniche, Portugal, Vol. I, pp. 435 - 438 , May 2007

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T. Sanches, J. Antunes, P. L. Correia,  “Biometric Recognition based on Finger Surfaces", Proceedings of the International Conference on Telecommunications, ConfTele'2007, Peniche, Portugal, Vol. I, pp. 435 - 438 , May 2007

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P. Y. Lau, P. L. Correia,  “Analyzing Gastrointestinal Tissue Images using Multiple Features", Proceedings of the International Conference on Telecommunications, ConfTele'2007, Peniche, Portugal, Vol. I, pp. 435 - 438 , May 2007

2005

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P. Correia, F. Pereira, “Visual Technologies for Advanced Applications: Contributions by the IST-IT Image Group”, Proceedings of the International Conference on Telecommunications, ConfTele'2005,, Tomar, Portugal, April 8-9, 2005

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C. Brites, F. Pereira, “Distributed Video Coding: Bringing New Applications to Life“, Proceedings of the International Conference on Telecommunications, ConfTele'2005, Tomar, Portugal, April 2005

2003

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J. Magalhães; F. Pereira; "MPEG-7 based color temperature customization", Proceedings of the International Conference on Telecommunications, ConfTele'2003, Aveiro, Portugal, June 2003

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J. Magalhães; F. Pereira; "A system for universal access to multimedia content based on the MPEG-7 standard", Proceedings of the International Conference on Telecommunications, ConfTele'2003, Aveiro, Portugal, June 2002

2001

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F. Pereira; "Representação Multimédia: Tecnologias e Aplicações", Proc Conf. sobre Redes de Comunicações - CRC, Covilhã, Portugal, Nov. 2001

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J. Ascenso; A. Silva; "Agents for Digital Television", Proc International Conf. on Enterprise Information Systems, ICEIS, Setúbal, Portugal, Vol. 1, pp. 109 - 115, July, 2001

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J. Ascenso; P. L. Correia; F. Pereira; "A Video Segmentation Toolbox with Support for User Interaction", Proceedings of the International Conference on Telecommunications, ConfTele'2001, Figueira da Foz, Portugal, Vol. I, pp. 88 - 93, April, 2001

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J. Valentim; P. Nunes; F. Pereira; "IST MPEG-4 Video Compliant Framework", Proceedings of the International Conference on Telecommunications, ConfTele'2001, Figueira da Foz, Portugal, Vol. I, pp. 442 - 446, April, 2001

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L. D. Soares; F. Pereira; "MPEG-7 Based Spatial Shape Concealment Difficulty", Proceedings of the International Conference on Telecommunications, ConfTele'2001, Figueira da Foz, Portugal, Vol. I, pp. 433 - 437, April, 2001

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C. Zibreira; F. Pereira; "A Study of Similarity Measures for a Turning Angles-based Shape Descriptor", Proceedings of the International Conference on Telecommunications, ConfTele'2001, Figueira da Foz, Portugal, April 2001

2000

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J. Ascenso; P.L. Correia; F. Pereira; “A Face Detection Solution Integrating Automatic and User Assisted Tools”, 11th Portuguese Conference on Pattern Recognition, RECPAD’2000, Porto, Portugal, May 11-12, 2000

1999

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J.Ascenso, J.Valentim, F.Pereira, "Reconhecimento automático de faces usando informação de textura e de geometria 3D", 4º Encontro Nacional do Colégio de Engenharia Electrotécnica, Lisboa – Portugal, May 1999

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P. Correia; "Rejection of Outliers in Global Motion Estimation", Proceedings of the International Conference on Telecommunications, ConfTele'1999, Sesimbra, April 1999

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G.Abrantes, F.Pereira, "The IST MPEG-4 facial animation system", Proceedings of the International Conference on Telecommunications, ConfTele'1999, Sesimbra - Portugal, April 1999

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P.Fernandes, F.Pereira, "Ambiente de simulação para sistemas de comunicação de imagem", 1º Workshop Computação Gráfica Multimédia Ensino, Leiria – Portugal, February 1999

1998

P. Correia, F. Pereira; "The IST Video Analysis Framework", 10th Portuguese Conference on Pattern Recognition, RECPAD'1999, Lisboa - Portugal, March, 1998, pp. 309-314

1997

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P. Nunes, F. Marques, F. Pereira, "Binary Shape Coding Using Multi-Grid Chain Code With Motion Compensation", 9th Portuguese Conference on Pattern Recognition, RECPAD'1997, Coimbra - Portugal, March 1997

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L. Ducla Soares, F. Pereira, "Protecção de informação de vídeo através de códigos entrópicos bidireccionalmente descodificáveis", I Conferência Nacional de Telecomunicações, Aveiro - Portugal, April 1997

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M. M. Sequeira, "Time Recursive Split & Merge Segmentation of Video Sequences", I Conferência Nacional de Telecomunicações, Aveiro - Portugal, April 1997, pp 333-336

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P. Geada, F. Pereira, "Codificação de imagens videotelefónicas baseada em modelos", I Conferência Nacional de Telecomunicações, Aveiro - Portugal, April 1997

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P. Nunes, P. Correia, F. Pereira, "Coding video objects with the emerging MPEG-4 standard", I Conferência Nacional de Telecomunicações, Aveiro - Portugal, April 1997

1996

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P.Correia, P.Nunes, F.Pereira, "Video analysis and coding for the emerging MPEG-4 standard", 8th Portuguese Conference on Pattern Recognition, RECPAD'1996, Guimarães - Portugal, March 1996

1995

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P.Nunes, F.Pereira, "Texture based boundary detection using stochastic methods", 7th Portuguese Conference on Pattern Recognition, RECPAD'1997, Aveiro-Portugal, March 1995

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D.Cortez, M.M.Sequeira, F.Pereira, "Classification and coding of contour information", 7th Portuguese Conference on Pattern Recognition, RECPAD'1997, Aveiro-Portugal, March 1995

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M. M. Sequeira, "Motion Analysis for Segmentation-Based Encoding of Video Sequences", 7th Portuguese Conference on Pattern Recognition, RECPAD'1997, Aveiro - Portugal, March 1995, pp 8.2.1-8.2.8

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F.Pereira, "Multimedia representation technology: a new generation is already coming", Forum Multimédia, Lisbon - Portugal, November 1995

1994

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D. Cortez, P.Nunes, M.M.Sequeira, F.Pereira, "Image analysis towards very low bitrate video coding", 6th Portuguese Conference on Pattern Recognition, RECPAD'1994, Lisbon-Portugal, March 1994

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F.Pereira, "'Video on demand': afinal o que pode ser ?", Sessão Aberta sobre Video on Demand organizada pela 'Comissão Técnica sobre a Codificação de Áudio, Vídeo e Informação Multimédia', Lisbon - Portugal, May 1994

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F.Pereira, "Digital image communication: what, how and when", Workshop on Dynamics and Complexity, Lisbon - Portugal, September 1994

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F.Pereira, "A invasão da imagem", 5º Congresso das Comunicações, Lisbon - Portugal, November 1994

1993

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F.Pereira, "Image coding: principles and trends", MULTIMEDIA'93, Porto-Portugal, April 1993

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P.Nunes, D.Cortez, F.Pereira, "Very low bitrate video coding", 5th Portuguese Conference on Pattern Recognition, RECPAD'1993, Porto-Portugal, May 1993

1992

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F.Pereira, C.Salema, "A videophone segmentation algorithm for selective image coding", 4th Portuguese Conference on Pattern Recognition, RECPAD'1992, Coimbra-Portugal, March 1992

1991

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C.Pires, J.Afonso, F.Pereira, C.Salema, "Codificação eficiente de imagens utilizando técnicas híbridas de transformada", Workshop 'Computação Gráfica no Ensino', Lisbon-Portugal, May 1991

1986

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F.Pereira, "Redução de redundância em imagem digital", Seminário 'A Imagem e o Computador', Lisbon-Portugal, March 1986

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