Most recent publications

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2019

I. Viola; T. Ebrahimi : An in-depth analysis of single-image subjective quality assessment of light field contents. 2019-06-05. 2019 Eleventh International Conference on Quality of Multimedia Experience (QoMEX), Berlin, Germany, June 5-7, 2019.
P. Schelkens; T. Ebrahimi; A. Gilles; P. Gioia; K.-J. Oh et al. : JPEG Pleno: Providing representation interoperability for holographic applications and devices; Etri Journal. 2019-02-01. DOI : 10.4218/etrij.2018-0509.
I. Viola; K. Takahashi; T. Fujii; T. Ebrahimi : Rendering-dependent compression and quality evaluation for light field contents. 2019. Applications of Digital Image Processing XLII, SPIE Optics + Photonics, Optical Engineering + Applications, San Diego, California, USA, 11 - 15 August 2019.
E. Alexiou; P. Xu; T. Ebrahimi : Towards modelling of visual saliency in point clouds for immersive applications. 2019. 26th IEEE International Conference on Image Processing (ICIP), Taipei, Taiwan, September 22-25, 2019.
E. Upenik; T. Ebrahimi : Saliency Driven Perceptual Quality Metric for Omnidirectional Visual Content. 2019. IEEE International Conference on Image Processing (ICIP), Taipei, Taiwan, September 22-25, 2019.
E. Alexiou; T. Ebrahimi : Exploiting user interactivity in quality assessment of point cloud imaging. 2019. 11th International Conference on Quality of Multimedia Experience (QoMEX 2019), Berlin, Germany, June 5-7, 2019. p. 1-6. DOI : 10.1109/QoMEX.2019.8743277.
L. Cruz; E. Dumic; E. Alexiou; J. Prazeres; R. Duarte et al. : Point cloud quality evaluation: Towards a definition for test conditions. 2019. 2019 Eleventh International Conference on Quality of Multimedia Experience (QoMEX), Berlin, Germany, June 5-7, 2019. p. 1-6. DOI : 10.1109/QoMEX.2019.8743258.
E. Upenik; P. Akyazi; M. Tuzmen; T. Ebrahimi : Inpainting in Omnidirectional Images for Privacy Protection. 2019. ICASSP 2019 - 2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Brighton, UK, May 12-17, 2019. p. 2487-2491. DOI : 10.1109/ICASSP.2019.8683346.
I. Viola; K. Takahashi; T. Fujii; T. Ebrahimi : A comprehensive framework for visual quality assessment of light field tensor displays. 2019.

2018

I. Viola; T. Ebrahimi : Comparison of Interactive Subjective Methodologies for Light Field Quality Evaluation. 2018-09-04. 26th European Signal Processing Conference (EUSIPCO 2018), Rome, Italy, September 3-7, 2018. DOI : 10.23919/EUSIPCO.2018.8553518.
P. Akyazi; T. Ebrahimi : A new objective metric to predict image quality using deep neural networks. 2018-08-19. SPIE Optics + Photonics 2018, San Diego, CA, USA, August 19-23, 2018. DOI : 10.1117/12.2322709.
B. M. Wittig; R. Sabat; P. Holzloehner; E. Witte-Haendel; K. Heilmann et al. : Absence of specific alternatively spliced exon of CD44 in macrophages prevents colitis; Mucosal Immunology. 2018-05-01. DOI : 10.1038/mi.2017.98.
I. Viola; T. Ebrahimi : Quality Assessment Of Compression Solutions For Icip 2017 Grand Challenge On Light Field Image Coding. 2018-01-01. IEEE International Conference on Multimedia and Expo (ICMEW), San Diego, CA, Jul 23-27, 2018.
E. Alexiou; T. Ebrahimi : Impact Of Visualisation Strategy For Subjective Quality Assessment Of Point Clouds. 2018-01-01. IEEE International Conference on Multimedia and Expo (ICMEW), San Diego, CA, Jul 23-27, 2018.
M. Rizkallah; F. De Simone; T. Maugey; C. Guillemot; P. Frossard : Rate Distortion Optimized Graph Partitioning for Omnidirectional Image Coding. 2018. European Signal Processing Conference (EUSIPCO), Rome, ITALY, Aug 03-07, 2018. p. 897-901.
D. E. O. Tzamarias; P. Akyazi; P. Frossard : A Novel Method for Sampling Bandlimited Graph Signals. 2018-01-01. European Signal Processing Conference (EUSIPCO), Rome, ITALY, Aug 03-07, 2018. p. 126-130.
P. Akyazi; P. Frossard : Graph-Based Inpainting of Disocclusion Holes for Zooming in 3D Scenes. 2018. European Signal Processing Conference (EUSIPCO), Rome, ITALY, Aug 03-07, 2018. p. 867-871.
X. Corbillon; F. De Simone; G. Simon; P. Frossard : Dynamic Adaptive Streaming for Multi-Viewpoint Omnidirectional Videos. 2018. ACM MMSys, Amsterdam, NETHERLANDS, Jun 12-15, 2018. p. 237-249. DOI : 10.1145/3204949.3204968.
P. Schelkens; Z. Y. Alpaslan; T. Ebrahimi; K.-J. Oh; F. M. B. Pereira et al. : JPEG Pleno: a standard framework for representing and signalling plenoptic modalities. 2018-01-01. Conference on Applications of Digital Image Processing XLI, San Diego, CA, Aug 20-23, 2018. p. 107521P. DOI : 10.1117/12.2323404.
S. Boll; T. Ebrahimi; C. Gurrin; L. Jalali; R. Jain et al. : MMHealth 2017 Workshop on Multimedia for Personal Health and Health Care; Ieee Multimedia. 2018-01-01.
A. Perrin; M. Rerabek; W. Husak; T. Ebrahimi : ICtCp Versus Y'CbCr; IEEE CONSUMER ELECTRONICS MAGAZINE. 2018. DOI : 10.1109/MCE.0017.2714696.
S. Ciftci; A. Akyuz; T. Ebrahimi : A Reliable and Reversible Image Privacy Protection Based on False Colors; IEEE TRANSACTIONS ON MULTIMEDIA. 2018. DOI : 10.1109/TMM.2017.2728479.
E. Torlig; E. Alexiou; T. A. Fonseca; R. L. de Queiroz; T. Ebrahimi : A novel methodology for quality assessment of voxelized point clouds. 2018. SPIE Optical Engineering + Applications, San Diego, California, USA, August 19-23, 2018. p. 107520I. DOI : 10.1117/12.2322741.
E. Alexiou; A. Pinheiro; C. Duarte; D. Matkovic; E. Dumic et al. : Point cloud subjective evaluation methodology based on reconstructed surfaces. 2018. Conference on Applications of Digital Image Processing XLI, San Diego, CA, USA, August 20-23, 2018. p. 107520H. DOI : 10.1117/12.2321518.
A. Willème; S. Mahmoudpour; I. Viola; K. Fliegel; J. Pospisil et al. : Overview of the JPEG XS core coding system subjective evaluations. 2018. SPIE Optical Engineering + Applications, San Diego, California, USA, August 19-23, 2018. DOI : 10.1117/12.2323435.
I. Viola; H. Petric Maretic; P. Frossard; T. Ebrahimi : A graph learning approach for light field image compression. 2018. SPIE Optical Engineering + Applications, San Diego, California, USA, August 19-23, 2018. DOI : 10.1117/12.2322827.
E. Upenik; I. Viola; T. Ebrahimi : A Rendering Solution to Display Light Field in Virtual Reality. 2018. 26th European Signal Processing Conference (EUSIPCO), Rome, Italy, September 3-7, 2018. DOI : 10.23919/EUSIPCO.2018.8553424.
E. Alexiou; T. Ebrahimi : Impact of Visualisation Strategy for Subjective Quality Assessment of Point Clouds. 2018. 2018 IEEE International Conference on Multimedia & Expo Workshops (ICMEW), San Diego, California, USA, July 23-27, 2018. DOI : 10.1109/ICMEW.2018.8551498.
E. Alexiou; T. Ebrahimi : Benchmarking of Objective Quality Metrics for Colorless Point Clouds. 2018. 2018 Picture Coding Symposium (PCS), San Francisco, California, USA, June 24-27, 2018. DOI : 10.1109/PCS.2018.8456252.
I. Viola; T. Ebrahimi : Quality assessment of compression solutions for ICIP 2017 Grand Challenge on light field image coding. 2018. 2018 International Conference on Multimedia and Expo Workshops, San Diego, California, USA, July 23-27, 2018. DOI : 10.1109/ICMEW.2018.8551496.
E. Alexiou; T. Ebrahimi; M. V. Bernardo; M. Pereira; A. Pinheiro et al. : Point Cloud Subjective Evaluation Methodology based on 2D Rendering. 2018. 2018 Tenth International Conference on Quality of Multimedia Experience (QoMEX), Sardinia, Italy, May 29 - June 1, 2018. DOI : 10.1109/QoMEX.2018.8463406.
P. Akyazi; T. Ebrahimi : Comparison of Compression Efficiency between HEVC/H.265, VP9 and AV1 based on Subjective Quality Assessments. 2018. 10th International Conference on Quality of Multimedia Experience (QoMEX), Sardinia, Italy, May 29 - June 1, 2018.
E. Alexiou; T. Ebrahimi : Point Cloud Quality Assessment Metric Based on Angular Similarity. 2018. 2018 IEEE International Conference on Multimedia and Expo (ICME), San Diego, California, USA, July 23-27, 2018. DOI : 10.1109/ICME.2018.8486512.
I. Viola; T. Ebrahimi : VALID: Visual quality Assessment for Light field Images Dataset. 2018. 10th International Conference on Quality of Multimedia Experience (QoMEX), Sardinia, Italy, 29 May - 1 June, 2018. DOI : 10.1109/QoMEX.2018.8463388.
A.-F. N. M. Perrin; M. Rerabek; W. Husak; T. Ebrahimi : Quality assessment of an HDR dual-layer backward-compatible codec compared to uncompromised SDR and HDR solutions; IEEE transaction on broadcasting, special issue on Quality of Experience for advanced broadcast services. 2018. DOI : 10.1109/TBC.2018.2823913.
A.-F. N. M. Perrin; M. Rerabek; W. Husak; T. Ebrahimi : Evaluation of ICtCp color space and an Adaptive Reshaper for HDR and WCG; IEEE CONSUMER ELECTRONICS MAGAZINE. 2018. DOI : 10.1109/MCE.2017.2714696.

2017

D. McNally; T. Bruylants; A. Willème; T. Ebrahimi; P. Schelkens et al. : JPEG XS call for proposals subjective evaluations. 2017. p. 103960P. DOI : 10.1117/12.2275137.
F. Temmermans; T. Ebrahimi; S. Foessel; J. Delgado; T. Ishikawa et al. : JPEG Privacy and Security framework for social networking and GLAM services; Eurasip Journal On Image And Video Processing. 2017. DOI : 10.1186/s13640-017-0216-z.
A. Artusi; T. Richter; T. Ebrahimi; R. K. Mantiuk : High Dynamic Range Imaging Technology; Ieee Signal Processing Magazine. 2017. DOI : 10.1109/Msp.2017.2716957.
I. Viola; M. Rerabek; T. Ebrahimi : Comparison and evaluation of light field image coding approaches; IEEE Journal of Selected Topics in Signal Processing. 2017. DOI : 10.1109/JSTSP.2017.2740167.
E. Alexiou; T. Ebrahimi : On the performance of metrics to predict quality in point cloud representations. 2017. SPIE Optical Engineering + Applications, San Diego, California, USA, August 6-10, 2017. p. 103961H. DOI : 10.1117/12.2275142.
E. Alexiou; E. Upenik; T. Ebrahimi : Towards subjective quality assessment of point cloud imaging in augmented reality. 2017. 19th International Workshop on Multimedia Signal Processing (MMSP), Luton Bedfordshire, United Kingdom, October 16-18, 2017. DOI : 10.1109/MMSP.2017.8122237.
I. Viola; T. Ebrahimi : A new framework for interactive quality assessment with application to light field coding. 2017. SPIE Optical Engineering + Applications, San Diego, California, USA, August 6-10, 2017. p. 103961F. DOI : 10.1117/12.2275136.
L. Yuan; T. Ebrahimi : Image Privacy Protection with Secure JPEG Transmorphing; IET Signal Processing. 2017. DOI : 10.1049/iet-spr.2016.0756.
A.-F. N. M. Perrin; C. Bist; R. Cozot; T. Ebrahimi : Measuring quality of omnidirectional high dynamic range content. 2017. SPIE., San Diego, California, United States, August 6-10, 2017. DOI : 10.1117/12.2275146.
A.-F. N. M. Perrin; T. Ebrahimi : Towards an implicit time-continuous assessment of Quality of Experience for immersive multimedia. 2017. International Young Researcher Summit on Quality of Experience in Emerging Multimedia Services (QEEMS 2017), Erfurt, Germany, May 29-30 , 2017.
A.-F. N. M. Perrin; S. Zadtootaghaj; S. Schmidt; S. Möller; T. Ebrahimi : Towards the Need Satisfaction in Gaming: A comparison of different gaming platforms. 2017. 9th International Conference on Quality of Multimedia Experience (QoMEX 2017), Erfurt, Germany, May 31 - June 2, 2017. DOI : 10.1109/QoMEX.2017.7965641.
E. Alexiou; T. Ebrahimi : On subjective and objective quality evaluation of point cloud geometry. 2017. 9th International Conference on Quality of Multimedia Experience (QoMEX), Erfurt, Germany, May 31 – June 2, 2017. DOI : 10.1109/QoMEX.2017.7965681.
T. Ebrahimi; L. Yuan ; Media content processing method. US9712845 ; US2017034523 . 2017.
I. Viola; M. Rerabek; T. Ebrahimi : Impact of interactivity on the assessment of quality of experience for light field content. 2017. 9th International Conference on Quality of Multimedia Experience (QoMEX), Erfurt, Germany, May 31 - June 02, 2017. DOI : 10.1109/QoMEX.2017.7965636.