António M. G. Pinheiro

According to our database, António M. G. Pinheiro authored at least 85 papers between 2000 and 2024.

Collaborative distances:

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

2024

Quality evaluation of point cloud compression techniques.

João Prazeres, Manuela Pereira, António M. G. Pinheiro

Signal Process. Image Commun., 2024

2023

Computationally efficient wavelet-based low memory image coder for WMSNs/IoT.

Mohd Tausif, Ekram Khan, António M. G. Pinheiro

Multidimens. Syst. Signal Process., September, 2023

Microaneurysms detection in retinal images using a multi-scale approach.

Ivo Soares, Miguel Castelo-Branco, António M. G. Pinheiro

Biomed. Signal Process. Control., 2023

On the Performance of Subjective Visual Quality Assessment Protocols for Nearly Visually Lossless Image Compression.

Michela Testolina, Davi Lazzarotto, Rafael Rodrigues, Shima Mohammadi, João Ascenso, António M. G. Pinheiro, Touradj Ebrahimi

Proceedings of the 31st ACM International Conference on Multimedia, 2023

JPEG Pleno Learning-Based Point Cloud Coding: A Performance Analysis.

João Prazeres, Rafael Rodrigues, Manuela Pereira, António M. G. Pinheiro

Proceedings of the IEEE International Conference on Image Processing, 2023

JPEG Pleno Call for Proposals Responses Quality Assessment.

João Prazeres, Zhe Luo, António M. G. Pinheiro, Luís Alberto da Silva Cruz, Stuart W. Perry

Proceedings of the IEEE International Conference on Acoustics, 2023

2022

Efficient Light Field Image Compression with Enhanced Random Access.

Hadi Amirpour, António M. G. Pinheiro, Manuela Pereira, Fernando J. P. Lopes, Mohammed Ghanbari

ACM Trans. Multim. Comput. Commun. Appl., 2022

Quality Evaluation of Holographic Images Coded With Standard Codecs.

Hadi Amirpour, António M. G. Pinheiro, Elsa Susana Reis Fonseca, Mohammed Ghanbari, Manuela Pereira

IEEE Trans. Multim., 2022

Quality evaluation of the JPEG Pleno Holography Call for Proposals response.

João Prazeres, Antonin Gilles, Raees Kizhakkumkara Muhamad, Tobias Birnbaum, Peter Schelkens, António M. G. Pinheiro

Proceedings of the 14th International Conference on Quality of Multimedia Experience, 2022

Severity Classification in Cases of Collagen Vi-Related Myopathy with Convolutional Neural Networks and Handcrafted Texture Features.

Rafael Rodrigues, Susana Quijano-Roy, Robert-Yves Carlier, António M. G. Pinheiro

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

Subjective Quality Evaluation of Point Clouds with 3D Stereoscopic Visualization.

João Prazeres, Manuela Pereira, António M. G. Pinheiro

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

On the stability of point cloud machine learning based coding.

João Prazeres, Rafael Rodrigues, Manuela Pereira, António M. G. Pinheiro

Proceedings of the 10th European Workshop on Visual Information Processing, 2022

Subjective and Objective Testing in Support of the JPEG Pleno Point Cloud Compression Activity.

Stuart W. Perry, Luís Alberto da Silva Cruz, João Prazeres, António M. G. Pinheiro, Emil Dumic, Davi Lazzarotto, Touradj Ebrahimi

Proceedings of the 10th European Workshop on Visual Information Processing, 2022

Holography challenges on coding and quality assessment.

Raquel Guerra, Elsa Susana Reis Fonseca, António M. G. Pinheiro, Manuela Pereira

Proceedings of the 10th European Workshop on Visual Information Processing, 2022

Quality analysis of point cloud coding solutions.

João Prazeres, Manuela Pereira, António M. G. Pinheiro

Proceedings of the 3D Imaging and Applications 2022, online, January 15-26, 2022, 2022

2021

Efficient coding of experimental holograms using speckle denoising.

Marco V. Bernardo, Elsa Susana Reis Fonseca, António M. G. Pinheiro, Paulo Torrão Fiadeiro, Manuela Pereira

Signal Process. Image Commun., 2021

Validation of dynamic subjective quality assessment methodology for holographic coding solutions.

Ayyoub Ahar, Manuela Pereira, Tobias Birnbaum, António M. G. Pinheiro, Peter Schelkens

Proceedings of the 13th International Conference on Quality of Multimedia Experience, 2021

Comparison of Remote Subjective Assessment Strategies in the Context of the JPEG Pleno Point Cloud Activity.

Stuart W. Perry, Luís Alberto da Silva Cruz, Emil Dumic, Nhung Hong Thi Nguyen, António M. G. Pinheiro, Evangelos Alexiou

Proceedings of the 23rd International Workshop on Multimedia Signal Processing, 2021

Plenoptic Quality Assessment: The JPEG Pleno Experience.

António M. G. Pinheiro

Proceedings of the MM '21: ACM Multimedia Conference, Virtual Event, China, October 20, 2021

Texture Analysis Of T1-Weighted Turbo Spin-Echo Mri For The Diagnosis And Follow-Up Of Collagen Vi-Related Myopathy.

Rafael Rodrigues, Marta Gómez-García de la Banda, Mickael Tordjman, David Gómez-Andrés, Susana Quijano-Roy, Robert-Yves Carlier, António M. G. Pinheiro

Proceedings of the 18th IEEE International Symposium on Biomedical Imaging, 2021

The Influence of Sponsorship on Purchase Intent: Oakley Brand Case Study.

António M. G. Pinheiro, Manuel Sousa Pereira, Helena Sofia Rodrigues

Proceedings of the Computational Science and Its Applications - ICCSA 2021, 2021

Performance comparison of video encoders in light field image compression.

Hadi Amirpour, António M. G. Pinheiro, Manuela Pereira, Mohammed Ghanbari

Proceedings of the 3D Imaging and Applications 2021, online, January 11-28, 2021, 2021

2020

Audiovisual quality of live music streaming over mobile networks using MPEG-DASH.

Rafael Rodrigues, Peter Pocta, Hugh Melvin, Marco V. Bernardo, Manuela Pereira, António M. G. Pinheiro

Multim. Tools Appl., 2020

Quality perception of specific chromatic impairments.

Marco V. Bernardo, António M. G. Pinheiro, Paulo Torrão Fiadeiro, Manuela Pereira

Multim. Tools Appl., 2020

QUALINET White Paper on Definitions of Immersive Media Experience (IMEx).

Andrew Perkis, Christian Timmerer, Sabina Barakovic, Jasmina Barakovic Husic, Søren Bech, Sebastian Bosse, Jean Botev, Kjell Brunnström, Luís Alberto da Silva Cruz, Katrien De Moor, Andrea de Polo Saibanti, Wouter Durnez, Sebastian Egger-Lampl, Ulrich Engelke, Tiago H. Falk, Asim Hameed, Andrew Hines, Tanja Kojic, Dragan Kukolj, Eirini Liotou, Dragorad Milovanovic, Sebastian Möller, Niall Murray, Babak Naderi, Manuela Pereira, Stuart W. Perry, António M. G. Pinheiro, Andres Pinilla Palacios, Alexander Raake, Sarvesh Rajesh Agrawal, Ulrich Reiter, Rafael Rodrigues, Raimund Schatz, Peter Schelkens, Steven Schmidt, Saeed Shafiee Sabet, Ashutosh Singla, Lea Skorin-Kapov, Mirko Suznjevic, Stefan Uhrig, Sara Vlahovic, Jan-Niklas Voigt-Antons, Saman Zadtootaghaj

CoRR, 2020

Quality Evaluation Of Static Point Clouds Encoded Using MPEG Codecs.

Stuart W. Perry, Huy Phi Cong, Luís Alberto da Silva Cruz, João Prazeres, Manuela Pereira, António M. G. Pinheiro, Emil Dumic, Evangelos Alexiou, Touradj Ebrahimi

Proceedings of the IEEE International Conference on Image Processing, 2020

Quality Evaluation Of Digital Holographic Data Encoded On The Object Plane Using State Of The Art Codecs.

Hadi Amirpour, António M. G. Pinheiro, Elsa Susana Reis Fonseca, Mohammad Ghanbari, Manuela Pereira

Proceedings of the IEEE International Conference on Image Processing, 2020

2019

Motion estimation with chessboard pattern prediction strategy.

Hadi Amirpour, Mohammad Ghanbari, António M. G. Pinheiro, Manuela Pereira

Multim. Tools Appl., 2019

Segmentation of Skeletal Muscle in Thigh Dixon MRI Based on Texture Analysis.

Rafael Rodrigues, António M. G. Pinheiro

CoRR, 2019

Fast and Efficient Lenslet Image Compression.

Hadi Amirpour, António M. G. Pinheiro, Manuela Pereira, Mohammad Ghanbari

CoRR, 2019

Perceptual evaluation of speckle noise reduction techniques for phase shifting holograms.

Elsa Susana Reis Fonseca, Paulo Torrão Fiadeiro, Vahid Hajihashemi, Marco V. Bernardo, António M. G. Pinheiro, Manuela Pereira

Proceedings of the 11th International Conference on Quality of Multimedia Experience QoMEX 2019, 2019

Point cloud quality evaluation: Towards a definition for test conditions.

Luís Alberto da Silva Cruz, Emil Dumic, Evangelos Alexiou, João Prazeres, Carlos Rafael Duarte, Manuela Pereira, António M. G. Pinheiro, Touradj Ebrahimi

Proceedings of the 11th International Conference on Quality of Multimedia Experience QoMEX 2019, 2019

Study of Subjective and Objective Quality Evaluation of 3D Point Cloud Data by the JPEG Committee.

Stuart W. Perry, António M. G. Pinheiro, Emil Dumic, Luís Alberto da Silva Cruz

Proceedings of the Image Quality and System Performance XVI, Electronic Imaging 2019, 2019

Reliability of the Most Common Objective Metrics for Light Field Quality Assessment.

Hadi Amirpour, António M. G. Pinheiro, Manuela Pereira, Mohammad Ghanbari

Proceedings of the IEEE International Conference on Acoustics, 2019

A Quality of Recognition Case Study: Texture-based Segmentation and MRI Quality Assessment.

Rafael Rodrigues, António M. G. Pinheiro

Proceedings of the 27th European Signal Processing Conference, 2019

Speckle Reduction for Efficient Coding of Experimental Holograms.

Marco V. Bernardo, Elsa Susana Reis Fonseca, António M. G. Pinheiro, Paulo Torrão Fiadeiro, Manuela Pereira

Proceedings of the Data Compression Conference, 2019

Light Field Image Compression with Random Access.

Hadi Amirpour, António M. G. Pinheiro, Manuela Pereira, Fernando J. P. Lopes, Mohammad Ghanbari

Proceedings of the Data Compression Conference, 2019

Fast Depth Decision in Light Field Compression.

Hadi Amirpour, António M. G. Pinheiro, Manuela Pereira, Mohammad Ghanbari

Proceedings of the Data Compression Conference, 2019

2018

Holographic representation: Hologram plane vs. object plane.

Marco V. Bernardo, Pedro Fernandes, Angelo M. Arrifano, Marc Antonini, Elsa Susana Reis Fonseca, Paulo Torrão Fiadeiro, António M. G. Pinheiro, Manuela Pereira

Signal Process. Image Commun., 2018

A Sub-Partitioning Method for Point Cloud Inter-prediction Coding.

Cristiano F. Santos, Fernando Lopes, António M. G. Pinheiro, Luís Alberto da Silva Cruz

Proceedings of the IEEE Visual Communications and Image Processing, 2018

A New Vessel Enhancement Transform on Retinal Blood Vessels Segmentation.

Ivo Soares, Miguel Castelo-Branco, António M. G. Pinheiro

Proceedings of the 8th Eurographics Workshop on Visual Computing for Biology and Medicine, 2018

On the Subjective Assessment of the Perceived Quality of Medical Images and Videos.

Lucie Leveque, Hantao Liu, Sabina Barakovic, Jasmina Barakovic Husic, Maria G. Martini, Meriem Outtas, Lu Zhang, Asli Kumcu, Ljiljana Platisa, Rafael Rodrigues, António M. G. Pinheiro, Athanassios Skodras

Proceedings of the Tenth International Conference on Quality of Multimedia Experience, 2018

Point Cloud Subjective Evaluation Methodology based on 2D Rendering.

Evangelos Alexiou, Touradj Ebrahimi, Marco V. Bernardo, Manuela Pereira, António M. G. Pinheiro, Luís Alberto da Silva Cruz, Carlos Duarte, Lovorka Gotal Dmitrovic, Emil Dumic, Dragan Matkovics, Athanassios N. Skodras

Proceedings of the Tenth International Conference on Quality of Multimedia Experience, 2018

High Efficient Snake Order Pseudo-Sequence Based Light Field Image Compression.

Hadi Amirpour, Manuela Pereira, António M. G. Pinheiro

Proceedings of the 2018 Data Compression Conference, 2018

2017

Quality comparison of the HEVC and VP9 encoders performance.

Pedro Fernandes, Marco V. Bernardo, António M. G. Pinheiro, Paulo Torrão Fiadeiro, Manuela Pereira

Multim. Tools Appl., 2017

Privacy protection of tone-mapped HDR images using false colours.

Serdar Çiftçi, Ahmet Oguz Akyüz, António M. G. Pinheiro, Touradj Ebrahimi

IET Signal Process., 2017

2016

Optic Disc Localization in Retinal Images Based on Cumulative Sum Fields.

Ivo Soares, Miguel Castelo-Branco, António M. G. Pinheiro

IEEE J. Biomed. Health Informatics, 2016

Image Quality under Chromatic Impairments.

Marco V. Bernardo, António M. G. Pinheiro, Paulo Torrão Fiadeiro, Manuela Pereira

ACM Trans. Appl. Percept., 2016

MPEG DASH - some QoE-based insights into the tradeoff between audio and video for live music concert streaming under congested network conditions.

Rafael Rodrigues, Peter Pocta, Hugh Melvin, Manuela Pereira, António M. G. Pinheiro

Proceedings of the Eighth International Conference on Quality of Multimedia Experience, 2016

A bag of words description scheme based on SSIM for image quality assessment.

Miguel Fidalgo-Fernandes, Marco V. Bernardo, António M. G. Pinheiro

Proceedings of the Eighth International Conference on Quality of Multimedia Experience, 2016

LDR images generation with JPEG-XT decoded HDR images.

António M. G. Pinheiro, Marco V. Bernardo, Manuela Pereira

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

2015

Benchmarking of objective quality metrics for HDR image quality assessment.

Philippe Hanhart, Marco V. Bernardo, Manuela Pereira, António M. G. Pinheiro, Touradj Ebrahimi

EURASIP J. Image Video Process., 2015

Eye gaze behavior under chromatic impairments and quality assessment.

Marco V. Bernardo, António M. G. Pinheiro, Paulo Torrão Fiadeiro, Manuela Pereira

Proceedings of the Seventh International Workshop on Quality of Multimedia Experience, 2015

Impact of Tone-mapping Algorithms on Subjective and Objective Face Recognition in HDR Images.

Pavel Korshunov, Marco V. Bernardo, António M. G. Pinheiro, Touradj Ebrahimi

Proceedings of the Fourth International Workshop on Crowdsourcing for Multimedia, 2015

2014

HDR image compression: A new challenge for objective quality metrics.

Philippe Hanhart, Marco V. Bernardo, Pavel Korshunov, Manuela Pereira, António M. G. Pinheiro, Touradj Ebrahimi

Proceedings of the Sixth International Workshop on Quality of Multimedia Experience, 2014

Performance evaluation of the emerging JPEG XT image compression standard.

António M. G. Pinheiro, Karel Fliegel, Pavel Korshunov, Lukas Krasula, Marco V. Bernardo, Maria Pereira, Touradj Ebrahimi

Proceedings of the IEEE 16th International Workshop on Multimedia Signal Processing, 2014

Vessel centerline detection in retinal images based on a corner detector and dynamic thresholding.

Ivo Soares, Miguel Castelo-Branco, António M. G. Pinheiro

Proceedings of the 22nd European Signal Processing Conference, 2014

Chromatic variations on 3D video and QoE.

Daniel Piedade, Marco V. Bernardo, Paulo Torrão Fiadeiro, António M. G. Pinheiro, Manuela Pereira

Proceedings of the 22nd European Signal Processing Conference, 2014

Quality assessment of chromatic variations: A study of Full-Reference and No-Reference Metrics.

Marco V. Bernardo, António M. G. Pinheiro, Paulo Torrão Fiadeiro, Manuela Pereira

Proceedings of the 22nd European Signal Processing Conference, 2014

Factors Influencing Quality of Experience.

Ulrich Reiter, Kjell Brunnström, Katrien De Moor, Mohamed-Chaker Larabi, Manuela Pereira, António M. G. Pinheiro, Junyong You, Andrej Zgank

Proceedings of the Quality of Experience, 2014

2013

Iris Biometrics: Synthesis of Degraded Ocular Images.

Luis Cardoso, André F. S. Barbosa, Frutuoso G. M. Silva, António M. G. Pinheiro, Hugo Proença

IEEE Trans. Inf. Forensics Secur., 2013

Specific chromatic errors: A quality assessment.

Marco V. Bernardo, António M. G. Pinheiro, Manuela Pereira, Paulo Torrão Fiadeiro

Proceedings of the Fourth International Workshop on Quality of Multimedia Experience, 2013

Gland segmentation of breast ultrasound exams.

Rui Braz, J. Moutinho, Mário M. Freire, António M. G. Pinheiro, Manuela Pereira

Proceedings of the Medical Imaging 2013: Image Processing, 2013

Objective evaluation of chromatic quality assessment.

Marco V. Bernardo, António M. G. Pinheiro, Manuela Pereira, Paulo Torrão Fiadeiro

Proceedings of the 2013 IEEE International Conference on Multimedia and Expo, 2013

2012

A study on the user perception to color variations.

Marco V. Bernardo, António M. G. Pinheiro, Manuela Pereira, Paulo Torrão Fiadeiro

Proceedings of the 20th ACM Multimedia Conference, MM '12, Nara, Japan, October 29, 2012

Breast ultrasound images gland segmentation.

Rui Braz, António M. G. Pinheiro, J. Moutinho, Mário M. Freire, Manuela Pereira

Proceedings of the IEEE International Workshop on Machine Learning for Signal Processing, 2012

Annotation of medical images using the SURF descriptor.

Anna Wojnar, António M. G. Pinheiro

Proceedings of the 9th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2012

Curvature detection and segmentation of retinal exudates.

Ivo Soares, Miguel Castelo-Branco, António M. G. Pinheiro

Proceedings of the 9th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2012

Towards breast ultrasound image segmentation using multi-resolution pixel descriptors.

Rafael Rodrigues, António M. G. Pinheiro, Rui Braz, Manuela Pereira, J. Moutinho

Proceedings of the 21st International Conference on Pattern Recognition, 2012

2011

Scale-space curvature detection of retinal exudates with a dynamic threshold.

Ivo Soares, Miguel Castelo-Branco, António M. G. Pinheiro

Proceedings of the 7th International Symposium on Image and Signal Processing and Analysis, 2011

Exudates dynamic detection in retinal fundus images based on the noise map distribution.

Ivo Soares, Miguel Castelo-Branco, António M. G. Pinheiro

Proceedings of the 19th European Signal Processing Conference, 2011

2010

Piecewise Approximation of Contours Through Scale-Space Selection of Dominant Points.

António M. G. Pinheiro, Mohammed Ghanbari

IEEE Trans. Image Process., 2010

Performance analysis of the Edge Pixel Orientations Histogram.

António M. G. Pinheiro

Proceedings of the 11th International Workshop on Image Analysis for Multimedia Interactive Services, 2010

The angular orientation partition edge descriptor.

António M. G. Pinheiro

Proceedings of the IEEE International Conference on Acoustics, 2010

2009

Image Descriptors Based on the Edge Orientation.

António M. G. Pinheiro

Proceedings of the 4th International Workshop on Semantic Media Adaptation and Personalization, 2009

2008

COST292 experimental framework for TRECVID2008.

Qianni Zhang, Krishna Chandramouli, Uros Damnjanovic, Tomas Piatrik, Giorgos Tolias, Yannis Avrithis, Petros Kapsalas, Phivos Mylonas, Evaggelos Spyrou, Boris Mansencal, Jenny Benois-Pineau, Ahmet Saracoglu, Ersin Esen, A. Aydin Alatan, Naiara Aginako, I. Garcia, António M. G. Pinheiro, Luís A. Alexandre, Marzia Corvaglia, Fabrizio Guerrini, Pierangelo Migliorati, Nastaran Fatemi, Florian Poulin, Laura Elena Raileanu, Roman Jarina, Martin Paralic, Stefanos Vrochidis, Anastasia Moumtzidou, Paul King, Spiros Nikolopoulos, Anastasios Dimou, Vasileios Mezaris, Lambros Makris, Ioannis Kompatsiaris, Suphi Umut Naci, Alan Hanjalic

Proceedings of the TRECVID 2008 workshop participants notebook papers, 2008

Local adaptive nonlinear diffusion.

António M. G. Pinheiro

Proceedings of the International Conference on Image Processing, 2008

2007

Edge Pixel Histograms Characterization with Neural Networks for an Improved Semantic Description.

António M. G. Pinheiro

Proceedings of the Eighth International Workshop on Image Analysis for Multimedia Interactive Services, 2007

The COST292 experimental framework for TRECVID 2007.

Qianni Zhang, Krishna Chandramouli, Uros Damnjanovic, Tomas Piatrik, Ebroul Izquierdo, Marzia Corvaglia, Nicola Adami, Riccardo Leonardi, G. Yakin, Sercan Aksoy, Suphi Umut Naci, Alan Hanjalic, Stefanos Vrochidis, Anastasia Moumtzidou, Spiros Nikolopoulos, Vasileios Mezaris, Lambros Makris, Ioannis Kompatsiaris, Boris Mansencal, Jenny Benois-Pineau, Ersin Esen, A. Aydin Alatan, Evaggelos Spyrou, Petros Kapsalas, Giorgos Tolias, Phivos Mylonas, Yannis Avrithis, Branimir Reljin, Goran Zajic, António M. G. Pinheiro, Luís A. Alexandre, P. Almeida, Roman Jarina, Michal Kuba, Naiara Aginako, Jon Goya

Proceedings of the TRECVID 2007 workshop participants notebook papers, 2007

Image Description Using Scale-Space Edge Pixel Directions Histogram.

António M. G. Pinheiro

Proceedings of the Second International Workshop on Semantic Media Adaptation and Personalization, 2007

2005

Identification of similar shape contours based on the curvature extremes description.

António M. G. Pinheiro

Proceedings of the 2005 International Conference on Image Processing, 2005

2004

Contour simplification using non-linear diffusion.

António M. G. Pinheiro, Mohammed Ghanbari

Proceedings of the 2004 International Conference on Image Processing, 2004

2002

Scalable coding of shape contours in scale.

António M. G. Pinheiro, Mohammed Ghanbari

Proceedings of the 2002 International Conference on Image Processing, 2002

2000

A robust and efficient scale-space based metric for the evaluation of MPEG-4 VOPs.

Ebroul Izquierdo, António M. G. Pinheiro, Mohammed Ghanbari

Proceedings of the IEEE International Symposium on Circuits and Systems, 2000

Shape Matching Using a Curvature Based Polygonal Approximation in Scale-Space.

António M. G. Pinheiro, Ebroul Izquierdo, Mohammed Ghanbari

Proceedings of the 2000 International Conference on Image Processing, 2000