António M. G. Pinheiro

Publication Activity (10 Years)

Years Active: 2000-2024
Publications (10 Years): 52

Top Topics

Quality Assessment

Image Compression

Top Venues

Publications

João Prazeres, Manuela Pereira, António M. G. Pinheiro
Quality evaluation of point cloud compression techniques. Signal Process. Image Commun. 128 (2024)
Ivo Soares, Miguel Castelo-Branco, António M. G. Pinheiro
Microaneurysms detection in retinal images using a multi-scale approach. Biomed. Signal Process. Control. 79 (Part) (2023)
João Prazeres, Rafael Rodrigues, Manuela Pereira, António M. G. Pinheiro
JPEG Pleno Learning-Based Point Cloud Coding: A Performance Analysis. ICIP (2023)
Mohd Tausif, Ekram Khan, António M. G. Pinheiro
Computationally efficient wavelet-based low memory image coder for WMSNs/IoT. Multidimens. Syst. Signal Process. 34 (3) (2023)
João Prazeres, Zhe Luo, António M. G. Pinheiro, Luís Alberto da Silva Cruz, Stuart W. Perry
JPEG Pleno Call for Proposals Responses Quality Assessment. ICASSP (2023)
Michela Testolina, Davi Lazzarotto, Rafael Rodrigues, Shima Mohammadi, João Ascenso, António M. G. Pinheiro, Touradj Ebrahimi
On the Performance of Subjective Visual Quality Assessment Protocols for Nearly Visually Lossless Image Compression. ACM Multimedia (2023)
Hadi Amirpour, António M. G. Pinheiro, Manuela Pereira, Fernando J. P. Lopes, Mohammed Ghanbari
Efficient Light Field Image Compression with Enhanced Random Access. ACM Trans. Multim. Comput. Commun. Appl. 18 (2) (2022)
Rafael Rodrigues, Susana Quijano-Roy, Robert-Yves Carlier, António M. G. Pinheiro
Severity classification in cases of Collagen VI-related myopathy with Convolutional Neural Networks and handcrafted texture features. CoRR (2022)
João Prazeres, Antonin Gilles, Raees Kizhakkumkara Muhamad, Tobias Birnbaum, Peter Schelkens, António M. G. Pinheiro
Quality evaluation of the JPEG Pleno Holography Call for Proposals response. QoMEX (2022)
João Prazeres, Manuela Pereira, António M. G. Pinheiro
Subjective Quality Evaluation of Point Clouds with 3D Stereoscopic Visualization. ICIP (2022)
João Prazeres, Manuela Pereira, António M. G. Pinheiro
Quality analysis of point cloud coding solutions. 3D Imaging and Applications (2022)
Raquel Guerra, Elsa S. R. Fonseca, António M. G. Pinheiro, Manuela Pereira
Holography challenges on coding and quality assessment. EUVIP (2022)
João Prazeres, Rafael Rodrigues, Manuela Pereira, António M. G. Pinheiro
On the stability of point cloud machine learning based coding. EUVIP (2022)
Hadi Amirpour, António M. G. Pinheiro, Elsa S. R. Fonseca, Mohammed Ghanbari, Manuela Pereira
Quality Evaluation of Holographic Images Coded With Standard Codecs. IEEE Trans. Multim. 24 (2022)
Stuart W. Perry, Luís Alberto da Silva Cruz, João Prazeres, António M. G. Pinheiro, Emil Dumic, Davi Lazzarotto, Touradj Ebrahimi
Subjective and Objective Testing in Support of the JPEG Pleno Point Cloud Compression Activity. EUVIP (2022)
Rafael Rodrigues, Susana Quijano-Roy, Robert-Yves Carlier, António M. G. Pinheiro
Severity Classification in Cases of Collagen Vi-Related Myopathy with Convolutional Neural Networks and Handcrafted Texture Features. ICIP (2022)
Stuart W. Perry, Luís Alberto da Silva Cruz, Emil Dumic, Nhung Hong Thi Nguyen, António M. G. Pinheiro, Evangelos Alexiou
Comparison of Remote Subjective Assessment Strategies in the Context of the JPEG Pleno Point Cloud Activity. MMSP (2021)
Rafael Rodrigues, Marta Gómez-García de la Banda, Mickael Tordjman, David Gómez-Andrés, Susana Quijano-Roy, Robert-Yves Carlier, António M. G. Pinheiro
Texture Analysis Of T1-Weighted Turbo Spin-Echo Mri For The Diagnosis And Follow-Up Of Collagen Vi-Related Myopathy. ISBI (2021)
António M. G. Pinheiro
Plenoptic Quality Assessment: The JPEG Pleno Experience. ACM Multimedia (2021)
Ayyoub Ahar, Manuela Pereira, Tobias Birnbaum, António M. G. Pinheiro, Peter Schelkens
Validation of dynamic subjective quality assessment methodology for holographic coding solutions. QoMEX (2021)
Marco V. Bernardo, Elsa S. R. Fonseca, António M. G. Pinheiro, Paulo Torrão Fiadeiro, Manuela Pereira
Efficient coding of experimental holograms using speckle denoising. Signal Process. Image Commun. 96 (2021)
Hadi Amirpour, António M. G. Pinheiro, Manuela Pereira, Mohammed Ghanbari
Performance comparison of video encoders in light field image compression. 3D Imaging and Applications (2021)
António M. G. Pinheiro, Manuel Sousa Pereira, Helena Sofia Rodrigues
The Influence of Sponsorship on Purchase Intent: Oakley Brand Case Study. ICCSA (2) (2021)
Rafael Rodrigues, Peter Pocta, Hugh Melvin, Marco V. Bernardo, Manuela Pereira, António M. G. Pinheiro
Audiovisual quality of live music streaming over mobile networks using MPEG-DASH. Multim. Tools Appl. 79 (33-34) (2020)
Marco V. Bernardo, António M. G. Pinheiro, Paulo Torrão Fiadeiro, Manuela Pereira
Quality perception of specific chromatic impairments. Multim. Tools Appl. 79 (27-28) (2020)
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
QUALINET White Paper on Definitions of Immersive Media Experience (IMEx). CoRR (2020)
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
Quality Evaluation Of Static Point Clouds Encoded Using MPEG Codecs. ICIP (2020)
Hadi Amirpour, António M. G. Pinheiro, Elsa S. R. Fonseca, Mohammad Ghanbari, Manuela Pereira
Quality Evaluation Of Digital Holographic Data Encoded On The Object Plane Using State Of The Art Codecs. ICIP (2020)
Rafael Rodrigues, António M. G. Pinheiro
Segmentation of Skeletal Muscle in Thigh Dixon MRI Based on Texture Analysis. CoRR (2019)
Hadi Amirpour, Mohammad Ghanbari, António M. G. Pinheiro, Manuela Pereira
Motion estimation with chessboard pattern prediction strategy. Multim. Tools Appl. 78 (15) (2019)
Rafael Rodrigues, António M. G. Pinheiro
A Quality of Recognition Case Study: Texture-based Segmentation and MRI Quality Assessment. EUSIPCO (2019)
Stuart W. Perry, António M. G. Pinheiro, Emil Dumic, Luís Alberto da Silva Cruz
Study of Subjective and Objective Quality Evaluation of 3D Point Cloud Data by the JPEG Committee. IQSP (2019)
Hadi Amirpour, António M. G. Pinheiro, Manuela Pereira, Mohammad Ghanbari
Fast Depth Decision in Light Field Compression. DCC (2019)
Luís Alberto da Silva Cruz, Emil Dumic, Evangelos Alexiou, João Prazeres, Carlos Rafael Duarte, Manuela Pereira, António M. G. Pinheiro, Touradj Ebrahimi
Point cloud quality evaluation: Towards a definition for test conditions. QoMEX (2019)
Hadi Amirpour, António M. G. Pinheiro, Manuela Pereira, Mohammad Ghanbari
Reliability of the Most Common Objective Metrics for Light Field Quality Assessment. ICASSP (2019)
Hadi Amirpour, António M. G. Pinheiro, Manuela Pereira, Mohammad Ghanbari
Fast and Efficient Lenslet Image Compression. CoRR (2019)
Hadi Amirpour, António M. G. Pinheiro, Manuela Pereira, Fernando J. P. Lopes, Mohammad Ghanbari
Light Field Image Compression with Random Access. DCC (2019)
Elsa S. R. Fonseca, Paulo Torrão Fiadeiro, Vahid Hajihashemi, Marco V. Bernardo, António M. G. Pinheiro, Manuela Pereira
Perceptual evaluation of speckle noise reduction techniques for phase shifting holograms. QoMEX (2019)
Marco V. Bernardo, Elsa S. R. Fonseca, António M. G. Pinheiro, Paulo Torrão Fiadeiro, Manuela Pereira
Speckle Reduction for Efficient Coding of Experimental Holograms. DCC (2019)
Cristiano F. Santos, Fernando Lopes, António M. G. Pinheiro, Luís Alberto da Silva Cruz
A Sub-Partitioning Method for Point Cloud Inter-prediction Coding. VCIP (2018)
Marco V. Bernardo, Pedro Fernandes, Angelo M. Arrifano, Marc Antonini, Elsa S. R. Fonseca, Paulo Torrão Fiadeiro, António M. G. Pinheiro, Manuela Pereira
Holographic representation: Hologram plane vs. object plane. Signal Process. Image Commun. 68 (2018)
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
Point Cloud Subjective Evaluation Methodology based on 2D Rendering. QoMEX (2018)
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
On the Subjective Assessment of the Perceived Quality of Medical Images and Videos. QoMEX (2018)
Ivo Soares, Miguel Castelo-Branco, António M. G. Pinheiro
A New Vessel Enhancement Transform on Retinal Blood Vessels Segmentation. VCBM@MICCAI (2018)
Hadi Amirpour, Manuela Pereira, António M. G. Pinheiro
High Efficient Snake Order Pseudo-Sequence Based Light Field Image Compression. DCC (2018)
Pedro Fernandes, Marco V. Bernardo, António M. G. Pinheiro, Paulo Torrão Fiadeiro, Manuela Pereira
Quality comparison of the HEVC and VP9 encoders performance. Multim. Tools Appl. 76 (11) (2017)
Serdar Çiftçi, Ahmet Oguz Akyüz, António M. G. Pinheiro, Touradj Ebrahimi
Privacy protection of tone-mapped HDR images using false colours. IET Signal Process. 11 (9) (2017)
Ivo Soares, Miguel Castelo-Branco, António M. G. Pinheiro
Optic Disc Localization in Retinal Images Based on Cumulative Sum Fields. IEEE J. Biomed. Health Informatics 20 (2) (2016)
Miguel Fidalgo-Fernandes, Marco V. Bernardo, António M. G. Pinheiro
A bag of words description scheme based on SSIM for image quality assessment. QoMEX (2016)
Rafael Rodrigues, Peter Pocta, Hugh Melvin, Manuela Pereira, António M. G. Pinheiro
MPEG DASH - some QoE-based insights into the tradeoff between audio and video for live music concert streaming under congested network conditions. QoMEX (2016)
António M. G. Pinheiro, Marco V. Bernardo, Manuela Pereira
LDR images generation with JPEG-XT decoded HDR images. ICIP (2016)
Marco V. Bernardo, António M. G. Pinheiro, Paulo Torrão Fiadeiro, Manuela Pereira
Image Quality under Chromatic Impairments. ACM Trans. Appl. Percept. 14 (1) (2016)
Philippe Hanhart, Marco V. Bernardo, Manuela Pereira, António M. G. Pinheiro, Touradj Ebrahimi
Benchmarking of objective quality metrics for HDR image quality assessment. EURASIP J. Image Video Process. 2015 (2015)
Pavel Korshunov, Marco V. Bernardo, António M. G. Pinheiro, Touradj Ebrahimi
Impact of Tone-mapping Algorithms on Subjective and Objective Face Recognition in HDR Images. CrowdMM@ACM Multimedia (2015)
Marco V. Bernardo, António M. G. Pinheiro, Paulo Torrão Fiadeiro, Manuela Pereira
Eye gaze behavior under chromatic impairments and quality assessment. QoMEX (2015)
António M. G. Pinheiro, Karel Fliegel, Pavel Korshunov, Lukas Krasula, Marco V. Bernardo, Maria Pereira, Touradj Ebrahimi
Performance evaluation of the emerging JPEG XT image compression standard. MMSP (2014)
Marco V. Bernardo, António M. G. Pinheiro, Paulo Torrão Fiadeiro, Manuela Pereira
Quality assessment of chromatic variations: A study of Full-Reference and No-Reference Metrics. EUSIPCO (2014)
Daniel Piedade, Marco V. Bernardo, Paulo Torrão Fiadeiro, António M. G. Pinheiro, Manuela Pereira
Chromatic variations on 3D video and QoE. EUSIPCO (2014)
Philippe Hanhart, Marco V. Bernardo, Pavel Korshunov, Manuela Pereira, António M. G. Pinheiro, Touradj Ebrahimi
HDR image compression: A new challenge for objective quality metrics. QoMEX (2014)
Ivo Soares, Miguel Castelo-Branco, António M. G. Pinheiro
Vessel centerline detection in retinal images based on a corner detector and dynamic thresholding. EUSIPCO (2014)
Luis Cardoso, André F. S. Barbosa, Frutuoso G. M. Silva, António M. G. Pinheiro, Hugo Proença
Iris Biometrics: Synthesis of Degraded Ocular Images. IEEE Trans. Inf. Forensics Secur. 8 (7) (2013)
Rui Braz, J. Moutinho, Mário M. Freire, António M. G. Pinheiro, Manuela Pereira
Gland segmentation of breast ultrasound exams. Medical Imaging: Image Processing (2013)
Marco V. Bernardo, António M. G. Pinheiro, Manuela Pereira, Paulo Torrão Fiadeiro
Objective evaluation of chromatic quality assessment. ICME (2013)
Marco V. Bernardo, António M. G. Pinheiro, Manuela Pereira, Paulo Torrão Fiadeiro
Specific chromatic errors: A quality assessment. QoMEX (2013)
Ivo Soares, Miguel Castelo-Branco, António M. G. Pinheiro
Curvature detection and segmentation of retinal exudates. ISBI (2012)
Rafael Rodrigues, António M. G. Pinheiro, Rui Braz, Manuela Pereira, J. Moutinho
Towards breast ultrasound image segmentation using multi-resolution pixel descriptors. ICPR (2012)
Marco V. Bernardo, António M. G. Pinheiro, Manuela Pereira, Paulo Torrão Fiadeiro
A study on the user perception to color variations. ACM Multimedia (2012)
Rui Braz, António M. G. Pinheiro, J. Moutinho, Mário M. Freire, Manuela Pereira
Breast ultrasound images gland segmentation. MLSP (2012)
Anna Wojnar, António M. G. Pinheiro
Annotation of medical images using the SURF descriptor. ISBI (2012)
Ivo Soares, Miguel Castelo-Branco, António M. G. Pinheiro
Exudates dynamic detection in retinal fundus images based on the noise map distribution. EUSIPCO (2011)
Ivo Soares, Miguel Castelo-Branco, António M. G. Pinheiro
Scale-space curvature detection of retinal exudates with a dynamic threshold. ISPA (2011)
António M. G. Pinheiro, Mohammed Ghanbari
Piecewise Approximation of Contours Through Scale-Space Selection of Dominant Points. IEEE Trans. Image Process. 19 (6) (2010)
António M. G. Pinheiro
The angular orientation partition edge descriptor. ICASSP (2010)
António M. G. Pinheiro
Performance analysis of the Edge Pixel Orientations Histogram. WIAMIS (2010)
António M. G. Pinheiro
Image Descriptors Based on the Edge Orientation. SMAP (2009)
António M. G. Pinheiro
Local adaptive nonlinear diffusion. ICIP (2008)
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, L. 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
COST292 experimental framework for TRECVID2008. TRECVID (2008)
António M. G. Pinheiro
Edge Pixel Histograms Characterization with Neural Networks for an Improved Semantic Description. WIAMIS (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, L. A. Alexandre, P. Almeida, Roman Jarina, Michal Kuba, Naiara Aginako, Jon Goya
The COST292 experimental framework for TRECVID 2007. TRECVID (2007)
António M. G. Pinheiro
Image Description Using Scale-Space Edge Pixel Directions Histogram. SMAP (2007)
António M. G. Pinheiro
Identification of similar shape contours based on the curvature extremes description. ICIP (1) (2005)
António M. G. Pinheiro, Mohammed Ghanbari
Contour simplification using non-linear diffusion. ICIP (2004)
António M. G. Pinheiro, Mohammed Ghanbari
Scalable coding of shape contours in scale. ICIP (1) (2002)
Ebroul Izquierdo, António M. G. Pinheiro, Mohammed Ghanbari
A robust and efficient scale-space based metric for the evaluation of MPEG-4 VOPs. ISCAS (2000)
António M. G. Pinheiro, Ebroul Izquierdo, Mohammed Ghanbari
Shape Matching Using a Curvature Based Polygonal Approximation in Scale-Space. ICIP (2000)