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Antonio Pinheiro [Email: pinheiro@ubi.pt ] is an Associate Professor at U.B.I. (Universidade da Beira Interior), Covilha, Portugal and a researcher at I.T. (Instituto de Telecomunicações), Portugal. He received the BSc (Licenciatura) in Electrical and Computer Engineering from I.S.T., Portugal in 1988 and the PhD in Electronic Systems Engineering from University of Essex, U.K. in 2002. He has lectured several courses on Signal and Image Processing and on Digital Systems Design and Microprocessors. Currently, his research interests are on Image Processing, Multimedia Quality Evaluation, Emerging 3D Imaging Technologies, and Medical Image Analysis. He was a Portuguese representative of the European Union Actions COST 292, COST IC1003 – QUALINET, COST IC1206 – DE-ID, COST BM1304 – MYO-MRI and COST CA16103 – PARENCHIMA. He is a Portuguese delegate to ISO/IEC JTC1/SC29, involved with JPEG standardisation committee, where he is currently the Communication Subgroup chair. He was host and organiser of the 100th JPEG meeting, organizer and presenter of the tutorial in ACM Multimedia 2021 Conference”Plenoptic Quality Assessment: The JPEG Pleno Experience”, the technical program co-chair of QoMEX 2015, the special session co-chair of QoMEX 2016, organizer of the “special session on Quality Assessment” at MMSP2014 and special session on “Challenges in Point Cloud Technology” at EUVIP 2022 , and co-organizer of the “Image Compression Grand Challenge” at ICIP 2016 and Special Session ”Evaluation of Current and Future Image Compression Technologies” at PCS 2015. He is a member of the Editorial Board of IEEE Transactions on Multimedia. He is a senior member of IEEE.
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Identification

Personal identification

Full name
António Manuel Gonçalves Pinheiro

Citation names

  • Pinheiro, Antonio
  • Antonio MG Pinheiro

Author identifiers

Ciência ID
2218-265E-17D2
ORCID iD
0000-0002-5968-9901
Google Scholar ID
HxkzEUwAAAAJ
Researcher Id
B-2723-2012
Scopus Author Id
8420644500

Knowledge fields

  • Engineering and Technology - Electrotechnical Engineering, Electronics and Informatics - Electrical and Electronic Engineering
Education
Degree Classification
2002
Concluded
 Doctor of Philosophy - Electronic Systems Engineering (Doutoramento)
University of Essex, United Kingdom
"Shape approximation and retrieval using scale-space techniques." (THESIS/DISSERTATION)
 na
1988
Concluded
 Engenharia Electrotécnica e de Computadores (Licenciatura)
Universidade de Lisboa Instituto Superior Técnico, Portugal
"Códigos de Erro" (THESIS/DISSERTATION)
 15
Affiliation

Teaching in Higher Education

Category
Host institution 		Employer
2023/09/01 - Current Associate Professor (University Teacher) Universidade da Beira Interior, Portugal
Universidade da Beira Interior, Portugal
2002/04 - 2022 Assistant Professor (University Teacher) Universidade da Beira Interior, Portugal
1988/10/10 - 2002/04 Assistant (University Teacher) Universidade da Beira Interior, Portugal

Positions / Appointments

Category
Host institution 		Employer
2017/01 - Current Organic Unit Director ISO/IEC JCT 1/SC 29/WG 1 (JPEG), Switzerland
Sub Group Communication chair, Switzerland
2013 - 2019 Coordenação ou direção de centro de investigação, departamento ou equivalente Universidade da Beira Interior, Portugal
2013 - 2019 Coordenação ou direção de centro de investigação, departamento ou equivalente Universidade da Beira Interior, Portugal
2013 - 2019 Coordenação ou direção de centro de investigação, departamento ou equivalente Universidade da Beira Interior, Portugal
2013 - 2019 Coordenação ou direção de centro de investigação, departamento ou equivalente Universidade da Beira Interior, Portugal
2013 - 2019 Coordenação ou direção de centro de investigação, departamento ou equivalente Universidade da Beira Interior, Portugal
2014/01 - 2017/01 Manager of Laboratory, Institute, Museum, Centre or Observatory Universidade da Beira Interior, Portugal
Projects

Grant

Designation Funders
2023/02 - 2023/08 Exploration on Standardisation of Event based cameras
Contract No. 09/06
 Horizon 2020 Framework Programme
2023/01 - 2023/06 JPEG Pleno Point Cloud Coding - Deep Learning based coding of Point Clouds
07/29
 Horizon 2020 Framework Programme

Contract

Designation Funders
2018/12 - Current Centro de competências em cloud computing
Centro-01-0145- FEDER-000019
Researcher
Universidade da Beira Interior, Portugal
Ongoing
2021/01/01 - 2025/12/31 Institute of Telecommunications
LA/P/0109/2020
10.54499/LA/P/0109/2020
Instituto de Telecomunicações Lisboa, Portugal
 Fundação para a Ciência e a Tecnologia
Ongoing
2020/09 - 2022/09 PLenoptics for Immersive Visual Experience (PLIVE)
PLIVE - X-0017-LX-20
 Fundação para a Ciência e a Tecnologia
2021/02 - 2022/06 Standardising Deep Learning based Codecs in JPEG
ID: 03-404
 StandICT.eu 2023
2017/05 - 2020/12 CA 16103 - PARENCHIMA - Magnetic Resonance Imaging Biomarkers for Chronic Kidney Disease
CA16103
 European Commission
2016/06/01 - 2020/02/29 Emerging Image Modalities Representation and Compression
PTDC/EEI-PRO/2849/2014
Universidade da Beira Interior, Portugal

Instituto de Telecomunicações, Portugal
Fundação para a Ciência e a Tecnologia
Concluded
2019/01/01 - 2019/12/31 Centro de Matemática e Aplicações da Universidade da Beira Interior
UID/MAT/00212/2019
Universidade da Beira Interior, Portugal
 Fundação para a Ciência e a Tecnologia
Concluded
2019/01/01 - 2019/12/31 Instituto de Telecomunicações
UID/EEA/50008/2019
Instituto de Telecomunicações Lisboa, Portugal
 Fundação para a Ciência e a Tecnologia
Concluded
2016/06 - 2019/05 EmergIMG - Emerging Image Modalities Representation and Compression
FCT PTDC/EEI-PRO/2849/2014
 Fundação para a Ciência e a Tecnologia, I.P. (Lisbon, Portugal)
2013 - 2014 DERMCLASS - Feature extraction and artifact removal in dermoscopic images
CENTRO-07-ST24-FEDER-002022
 Ministério da Ciência Tecnologia e Ensino Superior
2008 - 2014 Remote Sensing Unit
PEst-OEFIS/ UI0524/2014
 Ministério da Ciência Tecnologia e Ensino Superior
2011/01/01 - 2013/12/31 Projecto Estratégico - UI 524 - 2011-2012
PEst-OE/FIS/UI0524/2011
Universidade da Beira Interior, Portugal

Universidade da Beira Interior, Portugal
Fundação para a Ciência e a Tecnologia
Concluded
Outputs

Publications

Book
  1. Pinheiro, Antonio M. G.. Image Descriptors based on the Edge Orientation. 2009.
    10.1109/smap.2009.27
Book chapter
  1. Pinheiro, Antonio. "Factors Influencing Quality of Experience". edited by Moller, Sebastian;; Raake, Alexander, 55-72. Springer International Publishing, 2014.
    10.1007/978-3-319-02681-7_4
  2. Pinheiro, Antonio M. G.; Ieee,. "THE ANGULAR ORIENTATION PARTITION EDGE DESCRIPTOR". 1250-1253. 2010.
    10.1109/icassp.2010.5495406
Conference paper
  1. 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". 2023.
    10.1145/3581783.3613835
  2. Joao Prazeres; Rafael Rodrigues; Manuela Pereira; Antonio M. G. Pinheiro. "JPEG Pleno Learning-Based Point Cloud Coding: A Performance Analysis". 2023.
    10.1109/icip49359.2023.10222278
  3. Joao Prazeres; Zhe Luo; Antonio M. G. Pinheiro; Luis A. da Silva Cruz; Stuart Perry. "JPEG Pleno Call for Proposals Responses Quality Assessment". 2023.
    10.1109/icassp49357.2023.10094713
  4. Mohd. Tausif; Ekram Khan; Manuela Pereira; Antonio Pinheiro. "Transform domain analysis of holographic data in context of hologram plane coding". 2022.
    10.1109/impact55510.2022.10029162
  5. Joao Prazeres; Manuela Pereira; Antonio M. G. Pinheiro. "Subjective Quality Evaluation of Point Clouds with 3D Stereoscopic Visualization". 2022.
    10.1109/icip46576.2022.9897937
  6. Copyright © Society for Imaging Science and Technology 2022. "Quality analysis of point cloud coding solutions". Paper presented in Electronic Imaging, 2022.
    10.2352/EI.2022.34.17.3DIA-225
  7. Prazeres, J.; Rodrigues, R.; Pereira, M.; Pinheiro, A.M.G.. "Quality Evaluation of Machine Learning-based Point Cloud Coding Solutions". 2022.
    10.1145/3552457.3555730
  8. Guerra, R.; Fonseca, E.; Pinheiro, A.; Pereira, M.. "Holography challenges on coding and quality assessment". 2022.
    10.1109/EUVIP53989.2022.9922867
  9. Prazeres, J.; Gilles, A.; Kizhakkumkara Muhammad, R.; Birnbaum, T.; Schelkens, P.; Pinheiro, A.M.G.. "Quality evaluation of the JPEG Pleno Holography Call for Proposals response". 2022.
    10.1109/QoMEX55416.2022.9900913
  10. Perry, S.; Da Silva Cruz, L.A.; Prazeres, J.; Pinheiro, A.; Dumic, E.; Lazzarotto, D.; Ebrahimi, T.. "Subjective and Objective Testing in Support of the JPEG Pleno Point Cloud Compression Activity". 2022.
    10.1109/EUVIP53989.2022.9922803
  11. Rodrigues, R.; Quijano-Roy, S.; Carlier, R.-Y.; Pinheiro, A.M.G.. "SEVERITY CLASSIFICATION IN CASES OF COLLAGEN VI-RELATED MYOPATHY WITH CONVOLUTIONAL NEURAL NETWORKS AND HANDCRAFTED TEXTURE FEATURES". 2022.
    10.1109/ICIP46576.2022.9897961
  12. Prazeres, J.; Rodrigues, R.; Pereira, M.; Pinheiro, A.M.G.. "On the stability of point cloud machine learning based coding". 2022.
    10.1109/EUVIP53989.2022.9922676
  13. Pinheiro, A.M.G.; Prazeres, J.; Gilles, A.; Muhammad, R.K.; Birnbaum, T.; Schelkens, P.. "Definition of Common Test Conditions for the new JPEG Pleno holography standard". 2022.
    10.1117/12.2624499
  14. "Plenoptic Quality Assessment". 2021.
    10.1145/3474085.3478874
  15. "Comparison of Remote Subjective Assessment Strategies in the Context of the JPEG Pleno Point Cloud Activity". 2021.
    10.1109/mmsp53017.2021.9733709
  16. "Validation of dynamic subjective quality assessment methodology for holographic coding solutions". 2021.
    10.1109/qomex51781.2021.9465388
  17. "Performance comparison of video encoders in light field image compression". 2021.
    10.2352/issn.2470-1173.2021.18.3dia-060
  18. Rodrigues, R.; De La Banda, M.G.-G.; Tordjman, M.; Gomez-Andres, D.; Quijano-Roy, S.; Carlier, R.-Y.; Pinheiro, A.M.G.. "Texture analysis of t1-weighted turbo spin-echo mri for the diagnosis and follow-up of collagen vi-related myopathy". 2021.
    10.1109/ISBI48211.2021.9433942
  19. Pinheiro, Antonio. "Quality Evaluation Of Digital Holographic Data Encoded On The Object Plane Using State Of The Art Codecs". 2020.
    10.1109/icip40778.2020.9190663
  20. Pinheiro, Antonio. "Quality Evaluation Of Static Point Clouds Encoded Using MPEG Codecs". 2020.
    10.1109/ICIP40778.2020.9191308
  21. Pinheiro, Antonio. "Standardization of Holographic Compression: JPEG Pleno". 2020.
    10.1364/dh.2020.hf1d.1
  22. Pinheiro, Antonio. "An exploratory study towards objective quality evaluation of digital hologram coding tools". 2019.
    10.1117/12.2528402
  23. Rodrigues, Rafael; Pinheiro, Antonio M.G.. "A Quality of Recognition Case Study: Texture-based Segmentation and MRI Quality Assessment". Paper presented in 2019 27th European Signal Processing Conference (EUSIPCO), 2019.
    10.23919/eusipco.2019.8902776
  24. Santos, C.F.; Lopes, F.; Pinheiro, A.; Da Silva Cruz, L.A.. "A Sub-Partitioning Method for Point Cloud Inter-prediction Coding". 2019.
    10.1109/VCIP.2018.8698661
  25. Bernardo, M.V.; Fonseca, E.; Pinheiro, A.M.G.; Fiadeiro, P.T.; Pereira, M.. "Speckle Reduction for Efficient Coding of Experimental Holograms". 2019.
    10.1109/DCC.2019.00069
  26. Amirpour, H.; Pinheiro, A.; Pereira, M.; Ghanbari, M.. "Fast Depth Decision in Light Field Compression". 2019.
    10.1109/DCC.2019.00064
  27. Amirpour, H.; Pinheiro, A.; Pereira, M.; Lopes, F.; Ghanbari, M.. "Light Field Image Compression with Random Access". 2019.
    10.1109/DCC.2019.00065
  28. Da Silva Cruz, L.A.; Dumic, E.; Alexiou, E.; Prazeres, J.; Duarte, R.; Pereira, M.; Pinheiro, A.; Ebrahimi, T.. "Point cloud quality evaluation: Towards a definition for test conditions". 2019.
    10.1109/QoMEX.2019.8743258
  29. Amirpour, H.; Pinheiro, A.M.G.; Pereira, M.; Ghanbari, M.. "Reliability of the Most Common Objective Metrics for Light Field Quality Assessment". 2019.
    10.1109/ICASSP.2019.8683215
  30. Fonseca, E.; Fiadeiro, P.; Hajihashemi, V.; Bernardo, M.; Pinheiro, A.; Pereira, M.. "Perceptual evaluation of speckle noise reduction techniques for phase shifting holograms". 2019.
    10.1109/QoMEX.2019.8743199
  31. Perry, S.; Pinheiro, A.; Dumic, E.; da Silva Cruz, L.A.. "Study of subjective and objective quality evaluation of 3D point cloud data by the JPEG committee". 2019.
    10.2352/ISSN.2470-1173.2019.10.IQSP-312
  32. Rodrigues, R.; Pinheiro, A.M.G.. "A quality of recognition case study: Texture-based Segmentation and MRI Quality Assessment". 2019.
    10.23919/EUSIPCO.2019.8902776
  33. Hadi Amirpour; Manuela Pereira; Antonio Pinheiro. "High Efficient Snake Order Pseudo-Sequence Based Light Field Image Compression". 2018.
    10.1109/dcc.2018.00050
  34. Amirpour, H.; Pinheiro, A.; Pereira, M.; Ghanbari, M.. "Analysis of motion vectors and parallel computing in pseudo-sequence based light field image compression methods". 2018.
    10.1117/12.2320663
  35. Alexious, E.; Pinheiro, A.M.G.; Duarte, C.; Matkovic, D.; Dumic, E.; Da Silva Cruz, L.A.; Dmitrovic, L.G.; et al. "Point cloud subjective evaluation methodology based on reconstructed surfaces". 2018.
    10.1117/12.2321518
  36. Bernardo, M.V.; Fonseca, E.; Fiadeiro, P.; Pinheiro, A.M.G.; Pereira, M.. "A digital hologram compression scheme for representation on the object plane". 2018.
    10.1117/12.2323442
  37. Leveque, L.; Liu, H.; Barakovic, S.; Husic, J.B.; Martini, M.; Outtas, M.; Zhang, L.; et al. "On the Subjective Assessment of the Perceived Quality of Medical Images and Videos". 2018.
    10.1109/QoMEX.2018.8463297
  38. Alexiou, E.; Bernardo, M.V.; Da Silva Cruz, L.A.; Dmitrovic, L.G.; Duarte, C.; Dumic, E.; Ebrahimi, T.; et al. "Point Cloud Subjective Evaluation Methodology based on 2D Rendering". 2018.
    10.1109/QoMEX.2018.8463406
  39. Schelkens, P.; Alpaslan, Z.Y.; Ebrahimi, T.; Oh, K.-J.; Pereira, F.M.B.; Pinheiro, A.M.G.; Tabus, I.; Chen, Z.. "JPEG Pleno: A standard framework for representing and signaling plenoptic modalities". 2018.
    10.1117/12.2323404
  40. Bernardo, M.V.; Pinheiro, A.M.G.; Pereira, M.. "Benchmarking coding standards for digital holography represented on the object plane". 2018.
    10.1117/12.2315361
  41. Pinheiro, Antonio. "A New Vessel Enhancement Transform on Retinal Blood Vessels Segmentation". 2018.
    10.2312/vcbm.20181237
  42. Fidalgo-Fernandes, M.; Bernardo, M.V.; Pinheiro, A.M.G.. "A bag of words description scheme based on SSIM for image quality assessment". 2016.
    10.1109/QoMEX.2016.7498957
  43. Rodrigues, R.; Pocta, P.; Melvin, H.; Pereira, M.; Pinheiro, A.M.G.. "MPEG DASH-some QoE-based insights into the tradeoff between audio and video for live music concert streaming under congested network conditions". 2016.
    10.1109/QoMEX.2016.7498958
  44. Pinheiro, A.M.G.; Bernardo, M.V.; Pereira, M.. "LDR images generation with JPEG-XT decoded HDR images". 2016.
    10.1109/ICIP.2016.7532588
  45. Korshunov, P.; Bernardo, M.V.; Pinheiro, A.M.G.; Ebrahimi, T.. "Impact of tone-mapping algorithms on subjective and objective face recognition in HDR images". 2015.
    10.1145/2810188.2810195
  46. Bernardo, M.V.; Pinheiro, A.M.G.; Fiadeiro, P.T.; Pereira, M.. "Eye gaze behavior under chromatic impairments and quality assessment". 2015.
    10.1109/QoMEX.2015.7148139
  47. Piedade, D.; Bernardoy, M.V.; Fiadeiro, P.T.; Pinheiro, A.M.G.; Pereira, M.; Piedade, Daniel; Bernardo, Marco V.; et al. "Chromatic variations on 3D video and QoE". 2014.
  48. Soares, I.; Castelo-Branco, M.; Pinheiro, A.M.G.. "Vessel centerline detection in retinal images based on a corner detector and dynamic thresholding". 2014.
  49. Hanhart, P.; Bernardo, M.V.; Korshunov, P.; Pereira, M.; Pinheiro, A.M.G.; Ebrahimi, T.. "HDR image compression: A new challenge for objective quality metrics". 2014.
    10.1109/QoMEX.2014.6982313
  50. Pereira, M.; Moreno, J.-C.; Proença, H.; Pinheiro, A.M.G.. "Automatic face recognition in HDR imaging". 2014.
    10.1117/12.2054539
  51. Bernardo, M.V.; Pinheiro, A.M.G.; Fiadeiro, P.T.; Pereira, M.; Bernardo, Marco V.; Pinheiro, Antonio M. G.; Fiadeiro, Paulo T.; Pereira, Manuela. "Quality assessment of chromatic variations: A study of Full-Reference and No-Reference Metrics". 2014.
  52. Soares, Ivo; Castelo-Branco, Miguel; Pinheiro, Antonio M. G.. "VESSEL CENTERLINE DETECTION IN RETINAL IMAGES BASED ON A CORNER DETECTOR AND DYNAMIC THRESHOLDING". 2014.
  53. Bernardo, M.V.; Pinheiro, A.M.G.; Pereira, M.; Fiadeiro, P.T.. "Specific chromatic errors: A quality assessment". 2013.
    10.1109/QoMEX.2013.6603192
  54. Bernardo, M.V.; Pinheiro, A.M.G.; Pereira, M.; Fiadeiro, P.T.. "Objective evaluation of chromatic quality assessment". 2013.
    10.1109/ICME.2013.6607544
  55. Braz, Rui; Moutinho, J.; Freire, Mario; Pinheiro, Antonio M. G.; Pereira, Manuela. "Gland segmentation of Breast Ultrasound exams". 2013.
    10.1117/12.2006967
  56. Rodrigues, R.; Pinheiro, A.; Braz, R.; Pereira, M.; Moutinho, J.. "Towards breast ultrasound image segmentation using multi-resolution pixel descriptors". 2012.
  57. Braz, R.; Pinheiro, A.M.G.; Moutinho, J.; Freire, M.M.; Pereira, M.. "Breast ultrasound images gland segmentation". 2012.
    10.1109/MLSP.2012.6349748
  58. Bernardo, M.V.; Pinheiro, A.M.G.; Pereira, M.; Fiadeiro, P.T.. "A study on the user perception to color variations". 2012.
    10.1145/2393347.2396369
  59. Soares, I.; Castelo-Branco, M.; Pinheiro, A.M.G.. "Curvature detection and segmentation of retinal exudates". 2012.
    10.1109/ISBI.2012.6235911
  60. Wojnar, A.; Pinheiro, A.M.G.. "Annotation of medical images using the SURF descriptor". 2012.
    10.1109/ISBI.2012.6235501
  61. Rodrigues, Rafael; Pinheiro, Antonio; Braz, Rui; Pereira, Manuela; Moutinho, J.. "Towards Breast Ultrasound Image Segmentation using Multi-resolution Pixel Descriptors". 2012.
  62. Soares, Ivo; Castelo-Branco, Miguel; Pinheiro, Antonio M. G.. "EXUDATES DYNAMIC DETECTION IN RETINAL FUNDUS IMAGES BASED ON THE NOISE MAP DISTRIBUTION". 2011.
  63. Soares, Ivo; Castelo-Branco, Miguel; Pinheiro, Antonio M. G.. "Scale-Space Curvature Detection of Retinal Exudates with a Dynamic Threshold". 2011.
  64. Pinheiro, A.M.G.. "The angular orientation partition edge descriptor". 2010.
    10.1109/ICASSP.2010.5495406
  65. Pinheiro, A.M.G.. "Image descriptors based on the edge orientation". 2009.
    10.1109/SMAP.2009.27
  66. Pinheiro, A.M.G.. "Local adaptive nonlinear diffusion". 2008.
    10.1109/ICIP.2008.4711826
  67. Almeida, G.; Melicio, F.; Pinheiro, A.M.G.. "Multimodal semantic characterization of images using MPEG-7 descriptors". 2008.
    10.1109/NEUREL.2008.4685548
  68. Zhang, Q.; Tolias, G.; Mansencal, B.; Saracoglu, A.; Aginako, N.; Alatan, A.; Alexandre, L.A.; et al. "COST292 experimental framework for TRECVID 2008". 2008.
  69. Pinheiro, A.M.G.. "Image description using scale-space edge Pixel Directions Histogram". 2007.
    10.1109/SMAP.2007.4414412
  70. Pinheiro, A.M.G.. "Edge pixel histograms characterization with neural networks for an improved semantic description". 2007.
    10.1109/WIAMIS.2007.35
  71. Zhang, Q.; Corvaglia, M.; Aksoy, S.; Naci, U.; Adami, N.; Aginako, N.; Alatan, A.; et al. "The COST292 experimental framework for TRECVID 2007". 2007.
  72. Pinheiro, A.M.G.. "Identification of similar shape contours based on the curvature extremes description". 2005.
    10.1109/ICIP.2005.1529797
  73. Pinheiro, A.M.G.; Ghanbari, M.. "Contour simplification using non-linear diffusion". 2004.
    10.1109/ICIP.2004.1418844
  74. Pinheiro, Antonio M.G.; Ghanbari, Mohammed. "Piecewise approximation of curves using non-linear diffusion in scale-space". 2000.
  75. Pinheiro, AMG; Izquierdo, E; Ghanbari, M. "Shape matching using a curvature based polygonal approximation in scale-space". 2000.
    10.1109/ICIP.2000.899475
  76. Izquierdo, E; Pinheiro, A; Ghanbari, M. "A robust and efficient scale-space based metric for the evaluation of MPEG-4 VOPs". 2000.
    10.1109/ISCAS.2000.856113
  77. Pinheiro, AMG; Ghanbari, M. "Piecewise approximation of curves using non-linear diffusion in scale-space". 2000.
    10.1117/12.403816
Journal article
  1. Rafael Rodrigues; Lucie Lévêque; Jesús Gutiérrez; Houda Jebbari; Meriem Outtas; Lu Zhang; Aladine Chetouani; et al. "Objective quality assessment of medical images and videos: review and challenges". Multimedia Tools and Applications (2024): ---. http://www.it.pt/Publications/PaperJournal/34377.
    10.1007/s11042-024-20292-x
  2. João Pedro Casanova Prazeres; Manuela Pereira; Antonio M. G. Pinheiro. "Quality evaluation of point cloud compression techniques". Signal Processing: Image Communication 128 0 (2024): 117156-117156. http://www.it.pt/Publications/PaperJournal/34256.
    10.1016/j.image.2024.117156
  3. Mohd. Tausif; Ekram Khan; Antonio M. G. Pinheiro. "Computationally efficient wavelet-based low memory image coder for WMSNs/IoT". Multidimensional Systems and Signal Processing 34 3 (2023): 657-680. http://www.it.pt/Publications/PaperJournal/33724.
    10.1007/s11045-023-00878-8
  4. Ivo Miguel da Fonseca Gravito Soares; Miguel Castelo Branco; Antonio M. G. Pinheiro. "Microaneurysms detection in retinal images using a multi-scale approach". Biomedical Signal Processing and Control 79 0 (2023): 104184-104184. http://www.it.pt/Publications/PaperJournal/33362.
    10.1016/j.bspc.2022.104184
  5. Siegfried Foessel; Joao Ascenso; Luis A da Silva Cruz; Touradj Ebrahimi; Pierre-Anthony Lemieux; Carla L. Pagliari; Antonio M. G. Pinheiro; Jon Sneyers; Frederik Temmermans. "JPEG Status and Progress Report 2022". SMPTE Motion Imaging Journal 131 8 (2022): 111-119. http://www.it.pt/Publications/PaperJournal/33363.
    10.5594/JMI.2022.3190917
  6. Peter Schelkens; Ayyoub Ahar; Antonin Gilles; Raees Kizhakkumkara Muhamad; Thomas J. Naughton; Cristian Perra; Antonio M. G. Pinheiro; Piotr Stepien; Malgorzata Kujawinska. "Compression strategies for digital holograms in biomedical and multimedia applications". light: advanced manufacturing 3 3 (2022): 1-1. http://www.it.pt/Publications/PaperJournal/33499.
    10.37188/lam.2022.040
  7. Pinheiro, Antonio; Hadi Amirpour; Manuela Pereira; Fernando Lopes; Ghanbari, Mohammed. "Efficient Light Field Image Compression with Enhanced Random Access". ACM Trans. Multimedia Comput. Commun. Appl. 18 2 (2022): https://doi.org/10.1145/3471905.
    Published • 10.1145/3471905
  8. Hadi Amirpour; Pinheiro, Antonio; Fonseca, Elsa; Ghanbari, Mohammed; Manuela Pereira. "Quality evaluation of holographic images coded with standard codecs". IEEE Transactions on Multimedia 24 (2022): 3256-3264. http://dx.doi.org/10.1109/tmm.2021.3096059.
    Published • 10.1109/tmm.2021.3096059
  9. Antonio Pinheiro. "JPEG Column: 93rd JPEG Meeting". ACM SIGMultimedia Records 13 4 (2021): 1-1. http://dx.doi.org/10.1145/3578508.3578512.
    10.1145/3578508.3578512
  10. Antonio Pinheiro. "JPEG Column: 92nd JPEG Meeting". ACM SIGMultimedia Records 13 3 (2021): 1-1. http://dx.doi.org/10.1145/3578495.3578501.
    10.1145/3578495.3578501
  11. Antonio Pinheiro. "JPEG Column: 91st JPEG Meeting". ACM SIGMultimedia Records 13 2 (2021): 1-1. http://dx.doi.org/10.1145/3577941.3577945.
    10.1145/3577941.3577945
  12. "Efficient coding of experimental holograms using speckle denoising". Signal Processing: Image Communication (2021): 116306-116306. http://dx.doi.org/10.1016/j.image.2021.116306.
    10.1016/j.image.2021.116306
  13. Antonio Pinheiro. "JPEG Column: 90th JPEG Meeting". ACM SIGMultimedia Records 13 1 (2021): 1-1. http://dx.doi.org/10.1145/3577934.3577937.
    10.1145/3577934.3577937
  14. Pinheiro, Antonio. "JPEG Pleno holography: scope and technology validation procedures". Applied Optics 60 3 (2021): 641-641. http://dx.doi.org/10.1364/ao.404305.
    10.1364/ao.404305
  15. Antonio M. G. Pinheiro. "JPEG column: 89th JPEG meeting". ACM SIGMultimedia Records 12 4 (2020): 1-1. http://www.it.pt/Publications/PaperJournal/33309.
    10.1145/3548580.3548583
  16. Antonio M. G. Pinheiro. "JPEG column: 88th JPEG meeting". ACM SIGMultimedia Records 12 3 (2020): 1-1. http://www.it.pt/Publications/PaperJournal/33308.
    10.1145/3548570.3548574
  17. Pinheiro, Antonio. "Audiovisual quality of live music streaming over mobile networks using MPEG-DASH". Multimedia Tools and Applications (2020): http://dx.doi.org/10.1007/s11042-020-09047-6.
    10.1007/s11042-020-09047-6
  18. Antonio M. G. Pinheiro. "JPEG column: 87th JPEG meeting". ACM SIGMultimedia Records 12 2 (2020): 1-1. http://www.it.pt/Publications/PaperJournal/33307.
    10.1145/3548562.3548566
  19. Pinheiro, Antonio. "Quality perception of specific chromatic impairments". Multimedia Tools and Applications (2020): http://dx.doi.org/10.1007/s11042-020-08766-0.
    10.1007/s11042-020-08766-0
  20. Antonio M. G. Pinheiro. "JPEG column: 86th JPEG meeting in Sydney, Australia". ACM SIGMultimedia Records 12 1 (2020): 1-1. http://www.it.pt/Publications/PaperJournal/33306.
    10.1145/3548555.3548558
  21. Pinheiro, Antonio. "JPEG Status and Progress Report". SMPTE Motion Imaging Journal 129 8 (2020): 83-91.
    10.5594/JMI.2020.3004954
  22. Perkis, Andrew; Timmerer, Christian; Barakovic, Sabina; Husic, Jasmina Barakovic; Bech, Søren; Bosse, Sebastian; Botev, Jean; et al. "QUALINET White Paper on Definitions of Immersive Media Experience (IMEx)". ArXiv (2020): https://publons.com/wos-op/publon/33734793/.
  23. Pinheiro, Antonio. "Assessment of speckle denoising filters for digital holography using subjective and objective evaluation models". Applied Optics (2019): http://dx.doi.org/10.1364/ao.58.00g282.
    10.1364/ao.58.00g282
  24. Antonio M. G. Pinheiro. "JPEG column: 85th JPEG meeting in San Jose, California, U.S.A.". ACM SIGMultimedia Records 11 4 (2019): 1-1. http://www.it.pt/Publications/PaperJournal/33305.
    10.1145/3530839.3530845
  25. Antonio M. G. Pinheiro. "JPEG column: 84th JPEG meeting in Brussels, Belgium". ACM SIGMultimedia Records 11 3 (2019): 1-1. http://www.it.pt/Publications/PaperJournal/33304.
    10.1145/3524460.3524467
  26. Antonio M. G. Pinheiro. "JPEG column: 83rd JPEG meeting in Geneva, Switzerland". ACM SIGMultimedia Records 11 2 (2019): 1-1. http://www.it.pt/Publications/PaperJournal/33303.
    10.1145/3524274.3524282
  27. Hadi Amirpour; Mohammad Ghanbari; Antonio Pinheiro; Manuela Pereira. "Motion estimation with chessboard pattern prediction strategy". Multimedia Tools and Applications (2019): https://doi.org/10.1007%2Fs11042-019-7432-8.
    10.1007/s11042-019-7432-8
  28. Antonio M. G. Pinheiro. "JPEG column: 82nd JPEG meeting in Lisbon, Portugal". ACM SIGMultimedia Records 11 1 (2019): 1-1.
    10.1145/3458462.3458468
  29. Pinheiro, Antonio. "JPEG column". ACM SIGMultimedia Records 10 4 (2019): 9-9. http://dx.doi.org/10.1145/3310195.3310204.
    10.1145/3310195.3310204
  30. Pinheiro, Antonio. "Study of Subjective and Objective Quality Evaluation of 3D Point Cloud Data by the JPEG Committee". Electronic Imaging (2019): http://dx.doi.org/10.2352/issn.2470-1173.2019.10.iqsp-312.
    10.2352/issn.2470-1173.2019.10.iqsp-312
  31. Peter Schelkens; Touradj Ebrahimi; Antonin Gilles; Patrick Gioia; Kwan-Jung Oh; Fernando Pereira; Cristian Perra; Antonio M. G. Pinheiro. "JPEG Pleno: Providing Representation Interoperability for Holographic Applications and Devices". ETRI Journal - - (2019): -------. http://www.it.pt/Publications/PaperJournal/28087.
    10.4218/etrij.2018-0509
  32. Fonseca, E.; Fiadeiro, P.T.; Bernardo, M.V.; Pinheiro, A.; Pereira, M.. "Assessment of speckle denoising filters for digital holography using subjective and objective evaluation models". Applied Optics 58 34 (2019): G282-G292. http://www.scopus.com/inward/record.url?eid=2-s2.0-85075592578&partnerID=MN8TOARS.
    10.1364/AO.58.00G282
  33. Amirpour, Hadi; Pinheiro, Antonio; Pereira, Manuela; Ghanbari, Mohammad. "Fast and Efficient Lenslet Image Compression". ArXiv (2019): https://publons.com/wos-op/publon/59836890/.
  34. Antonio Pinheiro. "JPEG column". ACM SIGMultimedia Records 10 2 (2018): 5-5. https://doi.org/10.1145%2F3264706.3264711.
    10.1145/3264706.3264711
  35. Antonio Pinheiro. "JPEG column". ACM SIGMultimedia Records 10 1 (2018): 7-7. https://doi.org/10.1145%2F3210241.3210248.
    10.1145/3210241.3210248
  36. Antonio Pinheiro. "JPEG column". ACM SIGMultimedia Records 9 3 (2018): 3-3. https://doi.org/10.1145%2F3178422.3178425.
    10.1145/3178422.3178425
  37. Bernardo, M.V.; Fernandes, P.; Arrifano, A.; Antonini, M.; Fonseca, E.; Fiadeiro, P.T.; Pinheiro, A.M.G.; Pereira, M.. "Holographic representation: Hologram plane vs. object plane". Signal Processing: Image Communication 68 (2018): 193-206. http://www.scopus.com/inward/record.url?eid=2-s2.0-85052484382&partnerID=MN8TOARS.
    10.1016/j.image.2018.08.006
  38. Antonio Pinheiro. "JPEG column". ACM SIGMultimedia Records 10 3 (2018): 12-12. https://doi.org/10.1145%2F3300001.3300013.
    10.1145/3300001.3300013
  39. Unknown. "Standards column". ACM SIGMultimedia Records 9 1 (2017): 1-1. https://doi.org/10.1145%2F3149647.3149648.
    10.1145/3149647.3149648
  40. Unknown. "JPEG column". ACM SIGMultimedia Records 9 1 (2017): 10-10. https://doi.org/10.1145%2F3149647.3149657.
    10.1145/3149647.3149657
  41. Serdar Ciftci; Ahmet Oguz Akyuz; Antonio M. G. Pinheiro; Touradj Ebrahimi. "Privacy Protection of Tone-mapped HDR Images Using False Colors". IET Signal Processing 0 0 (2017): 1-8. http://www.it.pt/Publications/PaperJournal/21547.
    10.1049/iet-spr.2016.0759
  42. Unknown. "JPEG column: 74th JPEG meeting". ACM SIGMultimedia Records 8 4 (2017): 1-1. https://doi.org/10.1145%2F3129151.3129154.
    10.1145/3129151.3129154
  43. Fernandes, P.; Bernardo, M.V.; G. Pinheiro, A.M.; Fiadeiro, P.T.; Pereira, M.. "Quality comparison of the HEVC and VP9 encoders performance". Multimedia Tools and Applications 76 11 (2017): 13633-13649. http://www.scopus.com/inward/record.url?eid=2-s2.0-84979299525&partnerID=MN8TOARS.
    10.1007/s11042-016-3726-2
  44. Antonio Pinheiro. "JPEG Column". ACM SIGMultimedia Records 9 2 (2017): 1-1. https://doi.org/10.1145%2F3173058.3173062.
    10.1145/3173058.3173062
  45. Elsa Fonseca; Paulo Fiadeiro; Manuela Pereira; Antonio M. G. Pinheiro. "Comparative analysis of autofocus functions in digital in-line phase-shifting holography". Applied Optics 55 27 (2016): 7663-7674. http://www.it.pt/Publications/PaperJournal/19083.
    10.1364/AO.55.007663
  46. Bernardo, M.V.; Pinheiro, A.M.G.; Fiadeiro, P.T.; Pereira, M.. "Image quality under chromatic impairments". ACM Transactions on Applied Perception 14 1 (2016): http://www.scopus.com/inward/record.url?eid=2-s2.0-84984693650&partnerID=MN8TOARS.
    10.1145/2964908
  47. Soares, I.; Castelo-Branco, M.; Pinheiro, A.M.G.. "Optic Disc Localization in Retinal Images Based on Cumulative Sum Fields". IEEE Journal of Biomedical and Health Informatics 20 2 (2016): 574-585. http://www.scopus.com/inward/record.url?eid=2-s2.0-84963839233&partnerID=MN8TOARS.
    10.1109/JBHI.2015.2392712
  48. Manuela Pereira; Antonio M. G. Pinheiro. "Application of texture analysis to muscle MRI: 1-What kind of information should be expected from texture analysis?". Wlodzimierz Klonowski, Aneta Stefanovska, Jack Tuszynski, Marc-Thorsten Huett, Viktor Jirsa, 3 1 (2015): 1-14. http://www.it.pt/Publications/PaperJournal/20242.
    10.1140/epjnbp/s40366-015-0017-1
  49. Hanhart, P.; Bernardo, M.V.; Pereira, M.; G. Pinheiro, A.M.; Ebrahimi, T.. "Benchmarking of objective quality metrics for HDR image quality assessment". Eurasip Journal on Image and Video Processing 2015 1 (2015): 1-18. http://www.scopus.com/inward/record.url?eid=2-s2.0-84949210785&partnerID=MN8TOARS.
    10.1186/s13640-015-0091-4
  50. Rodrigues, R.; Braz, R.; Pereira, M.; Moutinho, J.; Pinheiro, A.M.G.. "A Two-Step Segmentation Method for Breast Ultrasound Masses Based on Multi-resolution Analysis". Ultrasound in Medicine and Biology 41 6 (2015): 1737-1748. http://www.scopus.com/inward/record.url?eid=2-s2.0-84929508416&partnerID=MN8TOARS.
    10.1016/j.ultrasmedbio.2015.01.012
  51. Cardoso, L.; Barbosa, A.; Silva, F.; Pinheiro, A.M.G.; Proenca, H.. "Iris biometrics: Synthesis of degraded ocular images". IEEE Transactions on Information Forensics and Security 8 7 (2013): 1115-1125. http://www.scopus.com/inward/record.url?eid=2-s2.0-84878823760&partnerID=MN8TOARS.
    10.1109/TIFS.2013.2262942
  52. Soares, I.; Castelo-Branco, M.; Pinheiro, A.M.G.. "Scale-space curvature detection of retinal exudates with a dynamic threshold". ISPA 2011 - 7th International Symposium on Image and Signal Processing and Analysis (2011): 523-528. http://www.scopus.com/inward/record.url?eid=2-s2.0-83455230862&partnerID=MN8TOARS.
  53. Soares, I.; Castelo-Branco, M.; Pinheiro, A.M.G.. "Exudates dynamic detection in retinal fundus images based on the noise map distribution". European Signal Processing Conference (2011): 46-50. http://www.scopus.com/inward/record.url?eid=2-s2.0-84863759345&partnerID=MN8TOARS.
  54. Pinheiro, A.M.G.; Ghanbari, M.. "Piecewise approximation of contours through scale-space selection of dominant points". IEEE Transactions on Image Processing 19 6 (2010): 1442-1450. http://www.scopus.com/inward/record.url?eid=2-s2.0-77952594188&partnerID=MN8TOARS.
    10.1109/tip.2010.2041415
  55. Pinheiro, A.M.G.. "Performance analysis of the Edge Pixel Orientations Histogram". 11th International Workshop on Image Analysis for Multimedia Interactive Services, WIAMIS 10 (2010): http://www.scopus.com/inward/record.url?eid=2-s2.0-78649979005&partnerID=MN8TOARS.
  56. Pinheiro, Antonio M. G.. "Image description using scale-space edge pixel directions histogram". Proceedings International Workshop on Semantic Media Adaptation and Personalization (SMAP) (2007): https://publons.com/wos-op/publon/12625556/.
    10.1109/SMAP.2007.25
  57. Antonio Pinheiro. "Shape similarity measure based in the comparison of turning functions derived in scale-space". Proceedings of the World Multi-conference on Systemics, Cybernetics and Informatics (2003): https://publons.com/wos-op/publon/19959190/.
  58. Pinheiro, A.M.G.; Ghanbari, M.; Pinheiro, AMG; Ghanbari, M. "Scalable coding of shape contours in scale space". IEEE International Conference on Image Processing 1 (2002): http://www.scopus.com/inward/record.url?eid=2-s2.0-0036448935&partnerID=MN8TOARS.
  59. Pinheiro, A.M.G.; Izquierdo, E.; Ghanbari, M.. "Shape matching using a curvature based polygonal approximation in scale-space". IEEE International Conference on Image Processing 2 (2000): 538-541. http://www.scopus.com/inward/record.url?eid=2-s2.0-0034441204&partnerID=MN8TOARS.
  60. Izquierdo, Ebroul; Pinheiro, Antonio; Ghanbari, Mohammed. "Robust and efficient scale-space based metric for the evaluation of MPEG-4 VOPs". Proceedings - IEEE International Symposium on Circuits and Systems 3 (2000): http://www.scopus.com/inward/record.url?eid=2-s2.0-0033701344&partnerID=MN8TOARS.

Other

Other output
  1. Objective quality assessment of medical images and videos: Review and challenges. 2022. Rodrigues, R.; Lévêque, L.; Gutiérrez, J.; Jebbari, H.; Outtas, M.; Zhang, L.; Chetouani, A.; et al. http://www.scopus.com/inward/record.url?eid=2-s2.0-85144842466&partnerID=MN8TOARS.
    10.48550/arXiv.2212.07396
  2. QUALINET White Paper on Definitions of Immersive Media Experience (IMEx). 2020. Perkis, A.; Timmerer, C.; Barakovic, S.; Husic, J.B.; Bech, S.; Bosse, S.; Botev, J.; et al. http://www.scopus.com/inward/record.url?eid=2-s2.0-85095369588&partnerID=MN8TOARS.
  3. Fast and efficient lenslet image compression. 2019. Amirpour, H.; Pinheiro, A.; Pereira, M.; Ghanbari, M.. http://www.scopus.com/inward/record.url?eid=2-s2.0-85093160516&partnerID=MN8TOARS.
  4. Segmentation of Skeletal Muscle in Thigh Dixon MRI Based on Texture Analysis. 2019. Rodrigues, R.; Pinheiro, A.M.G.. http://www.scopus.com/inward/record.url?eid=2-s2.0-85093231482&partnerID=MN8TOARS.
  5. LDR images generation with JPEG-XT decoded HDR images. 2016. Antonio M. G. Pinheiro; Marco V. Bernardo; Manuela Pereira. https://doi.org/10.1109%2Ficip.2016.7532588.
    10.1109/icip.2016.7532588
  6. Performance evaluation of the emerging JPEG XT image compression standard. 2014. A. Pinheiro; K. Fliegel; P. Korshunov; L. Krasula; M. Bernardo; M. Pereira; T. Ebrahimi; et al. https://doi.org/10.1109%2Fmmsp.2014.6958834.
    10.1109/mmsp.2014.6958834
Activities

Supervision

Thesis Title
Role 		Degree Subject (Type)
Institution / Organization
2022/05/19 - Current Computational Analysis of Fundus Images RuleBased and ScaleSpace Models
Supervisor
 Biomedicina (PhD)
Universidade da Beira Interior, Portugal

Event organisation

Event name
Type of event (Role) 		Institution / Organization
2023/07/15 - Current Organizer of the 100th JPEG meeting at University of Beira Interior, July 15–21, 2023 (2023/07/15 - 2023/07/21)
2021/10/01 - Current Organiser and presenter of the ACM Multimedia 2021 Conference Tutorial: ”Plenoptic Quality Assessment: The JPEG Pleno Experience”(https://2021.acmmm.org/tutorials), October 2021 Chengdu, China (2021/10/21)
2016/09/25 - Current Special Session co-organizer Image Compression Grand Challenge¿, International Conference on Image Processing (ICIP 2016), 25-28, September, 2016, Phoenix, Arizona, USA. (2021/09/25)
2016/06/06 - Current Co-chair of the Special Sessions Committee of the 8th QoMEX 2016 (2016/06/06)
2015/05/31 - Current Special Session co-organiser ”Evaluation of Current and Future Image Compression Technologies”, Picture Coding Sympo- sium (PCS 2015), 31, May - 3, June, 2015, Cairns, Australia. (2015/05/31)
2015/05/26 - Current Co-chair of the Program Committee of the 7th QoMEX 2015 (2015/05/26)
2014/09/22 - Current Special Session organiser “Quality Assessment”in the Multimedia Signal Processing, MMSP 2014 (2014/09/22)
2022/09/11 - 2022/09/14 Organiser of the Special Session on “Challenges in Point Cloud Technology”of EUVIP 2022, Lisboa, Portugal (2022/09/11 - 2022/09/14)
Conference (Co-organisor)

Association member

Society Organization name Role
2015/01/01 - Current Senior Member of the IEEE
2022/01/01 - 2024/12/31 IEEE Signal Processing Society (SPS) Multimedia Signal Processing (MMSP) Technical Committee TC member (elected)

Committee member

Activity description
Role 		Institution / Organization
2020/10/05 - Current Chair of the Recommendation drafting committee of the ISO/IEC JTC 1/SC 29/WG1 (JPEG) in the 83rd and from the 89th meeting (5-9 October 2020) Previous meeting in January 2024 was the 102nd
Director
2018/06/01 - Current committee member for Portugal of ISO/IEC JTC 1/SC 29
Member
2017/01/27 - Current Communication Chair of ISO/IEC JTC 1/SC 29/WG1 (JPEG).
Director
2016/04/01 - Current committee member for Portugal of ISO/IEC JTC 1/SC 29/WG1 (JPEG).
Member

Conference scientific committee

Conference name Conference host
2019/02/01 - Current International Conference on Image Processing (ICIP) - Area Chair

Journal scientific committee

Journal title (ISSN) Publisher
2024/01/07 - Current Special issue on "EURASIP Journal of Image and Video Technology" (1687-5281) springer
2023/09/06 - Current IEEE Transaction on Multimedia (1520-9210) IEEE
Distinctions

Award

2020 2020 Award-winning ETRI Journal Papers - ”P. Schelkens and T.E. Ebrahimi and A. Giles and P. Gioia and K. Oh and F. Pereira and C. Perra and A. Pinheiro, JPEG Pleno: Providing Representation Interoperability for Holographic Applications and Devices, ETRI
2014 Top 10% Paper Award - IEEE 16th International Workshop on Multimedia Signal Processing (MMSP) with the paper ”Performance evaluation of the emerging JPEG XT image compression standard”.

Title

2022 Best Paper presented at 3D Imaging and Applications 2022, Electronic Imaging 2022