Journal papers

A. Rana, P. Singh, G. Valenzise, F. Dufaux, N. Komodakis and A. Smolic Deep Tone Mapping Operator for High Dynamic Range Images IEEE Transactions on Image Processing, vol. 29, pp. 1285-1298, 2020

M. Pérez-Ortiz, A. Mikhailiuk, E. Zerman, V. Hulusic, G. Valenzise and R. K. Mantiuk From pairwise comparisons and rating to a unified quality scale IEEE Transactions on Image Processing, vol. 29, pp. 1139-1151, Dec. 2020.

C. Ozcinar, P. Lauga, G. Valenzise, F. Dufaux Spatio-temporal constrained tone mapping operator for HDR video compression Elsevier Journal of Visual Communication and Image Representation 55 (2018) 166–178

W. Fan, G. Valenzise, F. Banterle, F. Dufaux Fine-grained detection of inverse tone mapping in HDR images Elsevier Signal Processing, 152 (2018), pag. 178-188

A. Rana, G. Valenzise, and F. Dufaux Learning-based tone mapping operator for efficient image matching IEEE Transactions on Multimedia, vol. 21, no. 1, pp. 256-268, Jan. 2019

M. Karpushin, G. Valenzise, and F. Dufaux TRISK: A local features extraction framework for texture-plus-depth content matching Elsevier: Image and Vision Computing, DOI: 10.1016/j.imavis.2017.11.007 Additional material here

N.K. Kottayil, G. Valenzise, F. Dufaux, I. Cheng Blind Quality Estimation by Disentangling Perceptual and Noisy Features in High Dynamic Range Images IEEE Transactions on Image Processing, vol. 27, no. 3, pp. 1512-1525, March 2018. DOI: 10.1109/TIP.2017.2778570 Implementation available here

G. Y. Liu, N. Sidaty, W. Hamidouche, O. Déforges, G. Valenzise, E. Zerman An Adaptive Quantizer for High Dynamic Range Content: Application to Video Coding IEEE Transactions on Circuits and Systems for Video Technology, vol. 29, no. 2, pp. 531-545, Feb. 2019

E. Zerman, G. Valenzise, and F. Dufaux An extensive performance evaluation of full-reference HDR image quality metrics Springer Quality and User Experience, (2017) 2: 5. doi:10.1007/s41233-017-0007-4 Additional material here

V. Hulusic, K. Debattista, G. Valenzise, and F. Dufaux A model of perceived dynamic range for HDR images Signal Processing: Image Communication, vol. 51, pp. 26-39, Feb. 2017 Additional material here

M. Karpushin, G. Valenzise, and F. Dufaux Keypoint detection in RGBD images based on an anisotropic scale space IEEE Transactions on Multimedia, vol. 18, no. 9, pp. 1762-1771, Sep. 2016

G. Valenzise, M. Tagliasacchi, S. Tubaro Revealing the traces of JPEG compression anti-forensics IEEE Transactions on Information Forensics and Security, vol.8, n.2, pp. 335-349, Feb. 2013

G. Valenzise, S. Magni, M. Tagliasacchi, S. Tubaro No-Reference Pixel Video Quality Monitoring of Channel-Induced Distortion IEEE Transactions on Circuits and Systems for Video Technology, vol. 22, no. 4, pp. 605-618, April 2012

M. Tagliasacchi, G. Valenzise, S. Tubaro Hash-based identification of Sparse Image Tampering IEEE Transactions on Image Processing, vol. 18, no. 11, pp. 2491-2504, November 2009

G. Valenzise, G. Prandi, M. Tagliasacchi, A. Sarti Identification of sparse audio tampering using distributed source coding and compressive sensing techniques EURASIP Journal on Image and Video Processing, 2009

M. Cossalter, G. Valenzise, M.Tagliasacchi, S. Tubaro   Joint compressive video coding and analysis IEEE Transactions on Multimedia, vol. 12, no. 3, pp. 168-183, April 2010

M. Tagliasacchi, G. Valenzise, M. Naccari, S. Tubaro   Reduced-reference video quality assessment using distributed source coding Springer Multimedia Tools and Applications, 2010

M. Tagliasacchi, G. Valenzise, S. Tubaro   Minimum Variance Optimal Rate Allocation for Multiplexed H.264/AVC Bitstreams IEEE Transactions on Image Processing, vol.17, no.7, pp.1129-1143, July 2008

Book chapters

M. Narwaria, M. Perreira Da Silva, P. Le Callet, G. Valenzise, F. de Simone, F. Dufaux Quality of Experience and HDR: concepts and how to measure it in F. Dufaux, P. Le Callet, R. Mantiuk, M. Mrak, “High Dynamic Range Video - From Acquisition, to Display and Applications”, Academic Press, 2015 (in press)

M. Narwaria, P. Le Callet, G. Valenzise, F. de Simone, F. Dufaux, R. Mantiuk HDR Image and Video Quality Prediction in F. Dufaux, P. Le Callet, R. Mantiuk, M. Mrak, “High Dynamic Range Video - From Acquisition, to Display and Applications”, Academic Press, 2015 (in press)

G. Valenzise, S. Tubaro and M. Tagliasacchi Anti-Forensics of Multimedia Data and Countermeasures in Anthony T. S. Ho and Shujun Li, “Handbook of Digital Forensics of Multimedia Data and Devices”, Wiley 2015

E. G. Mora, G. Valenzise, J. Jung, M. Cagnazzo, B. Pesquet-Popescu and F. Dufaux Depth Video Coding Technologies in F. Dufaux, B. Pesquet-Popescu, M. Cagnazzo, “Emerging Technologies for 3D Video: Creation, Coding, Transmission and Rendering”, Wiley 2013

Papers in proceedings of international Conferences and Workshops

C. Kang, G. Valenzise, F. Dufaux EVA: An Explainable Visual Aesthetics Dataset 1Joint Workshop on Aesthetic and Technical Quality Assessment of Multimedia and Media Analytics for Societal Trends (ATQAM/MAST’20), ACM Multimedia, Oct 2020, Seattle, USA

M. Quach, G. Valenzise, F. Dufaux Improved Deep Point Cloud Geometry Compression IEEE International Workshop on Multimedia Signal Processing (MMSP'2020), Sep. 2020, Tampere, Finland

M.U. Mukati, M. Stepanov, G. Valenzise, F. Dufaux, S. Forchhammer View Synthesis-based Distributed Light Field Compression IEEE International Conference on Multimedia and Expo Workshops (ICMEW), Jul 2020, London, United Kingdom

M. Stepanov, G. Valenzise, F. Dufaux Hybrid Learning-based and HEVC-based Coding of Light Fields ICIP 2020, Abu-Dhabi, United Arab Emirates, October 2020

S.B. Sozer, A. Koz, A.O. Akyüz, E. Zerman, G. Valenzise, F. Dufaux Just Noticeable Quantization Levels for High Dynamic Range Images ICIP 2020, Abu-Dhabi, United Arab Emirates, October 2020

M. Quach, G. Valenzise, F. Dufaux Folding-based Compression of Point Cloud Attributes ICIP 2020, Abu-Dhabi, United Arab Emirates, October 2020

C. Kang, G. Valenzise, F. Dufaux Predicting Subjectivity in Image Aesthetics Assessment MMSP 2019, Kuala Lumpur, Malaysia, September 2019

M. Quach, G. Valenzise, F. Dufaux Learning Convolutional Transforms for Lossy Point Cloud Geometry Compression ICIP 2019, Taipei, Taiwan, September 2019

E. Zerman, G. Valenzise, A. Smolic Analysing the Impact of Cross-Content Pairs on Pairwise Comparison Scaling QoMEX 2019, Berlin, Germany, June 2019

L. Wang, A. Fiandrotti, A. Purica, G. Valenzise, M. Cagnazzo Enhancing HEVC Spatial Prediction by Context-based Learning ICASSP 2019, Brighton, UK, May 2019

N. Kamballur Kottayil, G. Valenzise, F. Dufaux, I. Cheng Learning local distortion visibility from image quality ICIP 2018, Athens, Greece, October 2018

G. Valenzise, A. Purica, V. Hulusic, M. Cagnazzo Quality assessment of deep-learning-based image compression MMSP 2018, Vancouver, CA, August 2018

H. Yousef, J. Le Feuvre, G. Valenzise, V. Hulusic Video quality evaluation for tile-based spatial adaptation MMSP 2018, Vancouver, CA, August 2018

E. Zerman, V. Hulusic, G. Valenzise, R.K. Mantiuk, F. Dufaux The Relation Between MOS and Pairwise Comparisons and the Importance of Cross-Content Comparisons Human Vision and Electronic Imaging Conference, IS&T International Symposium on Electronic Imaging, Burlingame, CA, USA, January 2018

V. Hulusic, G. Valenzise, F. Dufaux Perceived Dynamic Range of HDR Images with no Semantic Information Human Vision and Electronic Imaging Conference, IS&T International Symposium on Electronic Imaging, Burlingame, CA, USA, January 2018

D. Kane, A. Grimaldi, E. Zerman, M. Bertalmío, V. Hulusic, G. Valenzise The preferred system gamma is primarily determined by the ratio of dynamic range of the original scene and the displayed image Human Vision and Electronic Imaging Conference, IS&T International Symposium on Electronic Imaging, Burlingame, CA, USA, January 2018

V. Hulusic, G. Valenzise, J.-C. Gicquel, J. Fournier, F. Dufaux Quality of Experience in UHD-1 Phase 2 television: the contribution of UHD+HFR technology MMSP 2017, Luton, UK, October 2017

K. Feyiz, F. Kamisli, E. Zerman, G. Valenzise, F. Dufaux Statistical Analysis and Directional Coding of Layerbased HDR Image Coding Residue MMSP 2017, Luton, UK, October 2017

A. Rana, G. Valenzise, F. Dufaux Learning-based Tone Mapping Operator for Image Matching ICIP 2017, Bejing, China, September 2017

Y. Liu, N. Sidaty, W. Hamidouche, O. Deforges, G. Valenzise, E. Zerman An adaptive perceptual quantization method for HDR video coding ICIP 2017, Bejing, China, September 2017

A. Rana, G. Valenzise, F. Dufaux Learning-based Adaptive Tone Mapping for Keypoint Detection ICME 2017, Hong Kong, July 2017

E. Zerman, V. Hulusic, G. Valenzise, R. Mantiuk, F. Dufaux Effect of Color Space on High Dynamic Range Video Compression Performance QoMEX 2017, New Elfurt, Germany, June 2017

M. Karpushin, G. Valenzise, F. Dufaux Good features to track for RGBD images ICASSP 2017, New Orleans, USA, March 2017

V. Hulusic, G. Valenzise, K. Debattista, F. Dufaux Robust dynamic range computation for High Dynamic Range content Human Vision and Electronic Imaging Conference, IS&T International Symposium on Electronic Imaging, Burlingame, CA, USA, January 2017

A. Rana, G. Valenzise, and F. Dufaux An evaluation of HDR image matching under extreme illumination changes VCIP 2016, Chengdu, China, November 2016

W. Fan, G. Valenzise, F. Banterle, and F. Dufaux Forensic detection of inverse tone mapping in HDR images ICIP 2016, Phoenix, AZ, USA, September 2016

A. Rana, G. Valenzise, and F. Dufaux Optimizing tone mapping operators for keypoint detection under illumination changes MMSP 2016, Montreal, Canada, September 2016

E. Zerman, G. Valenzise, and F. Dufaux A dual modulation algorithm for accurate reproduction of high dynamic range video IVMSP 2016, Bordeaux, France, July 2016

M. Karpushin, G. Valenzise, and F. Dufaux Keypoint detection in RGBD images based on an efficient viewpoint-covariant multiscale representation EUSIPCO 2016, Budapest, Hungary, September 2016

A. Purica, G. Valenzise, B. Pesquet-Popescu, and F. Dufaux Using region-of-interest for quality evaluation of DIBR-based view synthesis methods QoMEX 2016, Lisbon, Portugal, June 2016

V. Hulusic, G. Valenzise, E. Provenzi, K. Debattista, and F. Dufaux Perceived dynamic range of HDR images QoMEX 2016, Lisbon, Portugal, June 2016

C. Ozcinar, P. Lauga, G. Valenzise and F. Dufaux, HDR Video Coding based on a temporally constrained Tone Mapping Operator Digital Media Industry & Academic Forum, Santorini, Greece, July 2016

M. Karpushin, G. Valenzise, F. Dufaux An image smoothing operator for fast and accurate scale space approximation ICASSP 2016, Shanghai, China, March 2016

A. Rana, G. Valenzise, F. Dufaux Evaluation of Feature Detection in HDR Based Imaging Under Changes in Illumination Conditions IEEE Int. Symposium on Multimedia, Miami, USA, December 2015 Additional material here

M. Karpushin, G. Valenzise, F. Dufaux Improving distinctiveness of BRISK features using depth maps ICIP 2015, Quebec City, Canada, October 2015

E. Zerman, G. Valenzise, F. De Simone, F. Banterle, F. Dufaux Effects of display rendering on HDR image quality assessment SPIE, Applications of Digital Image Processing XXXVIII, San Diego, CA, August 2015

M. Karpushin, G. Valenzise, F. Dufaux A scale space for texture+depth images based on a discrete Laplacian operator ICME 2015, Turin, Italy, June 2015

F. De Simone, G. Valenzise, F. Banterle, P. Lauga, F. Dufaux Dynamic range expansion of video sequences: a subjective quality assessment study GlobalSIP 2014, Atlanta, USA, December 2014

M. Karpushin, G. Valenzise, F. Dufaux Local visual features extraction from texture+depth content based on depth image analysis ICIP 2014, Paris, France, October 2014

G. Valenzise, M. Tagliasacchi, S. Tubaro Detectability-quality trade-off in JPEG counter-forensics ICIP 2014, Paris, France, October 2014

P. Lauga, G. Valenzise, G. Chierchia, F. Dufaux Improved tone mapping operator for HDR coding optimizing the distortion/spatial complexity trade-off EUSIPCO 2014, Lisbon, Portugal, September 2014

G. Valenzise, F. De Simone, P. Lauga, F. Dufaux Performance evaluation of objective quality metrics for HDR image compression SPIE, Applications of Digital Image Processing XXXVII, San Diego, CA, August 2014 Additional material here

P. Lauga, A. Koz, G. Valenzise, F. Dufaux Segmentation-based optimized tone mapping for high dynamic range image and video coding Picture Coding Symposium, San Jose, CA, December 2013

P. Lauga, A. Koz, G. Valenzise, F. Dufaux Region-Based Tone Mapping for Efficient High Dynamic Range Video Coding 4th European Workshop on Visual Information Processing (EUVIP 2013), June 2013, Paris, France

G. Valenzise, G. Cheung, R.G. de Oliveira, M. Cagnazzo, B. Pesquet-Popescu, A. Ortega Motion prediction of depth video for depth-image-based rendering using don't care regions Picture Coding Symposium, Krakov, Poland, May 2012

G. Valenzise, V. Nobile, M. Tagliasacchi, S. Tubaro Countering JPEG anti-forensics IEEE International Conference on Image Processing (ICIP), Bruxelles, Belgium, September 2011

L. Amati, G. Valenzise, A. Ortega, S. Tubaro Dependent video coding using a tree representation of pixel dependencies Applications of Digital Image Processing XXXIV, SPIE Optics and Photonics, San Diego, CA, August 2011

G. Valenzise, M. Tagliasacchi, S. Tubaro The cost of JPEG compression anti-forensics IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Prague, Czech Republic, May 2011

G. Valenzise, M. Tagliasacchi, S. Tubaro Estimating QP and motion vectors in H.264/AVC video from decoded pixels Int. Work. on Multimedia in Forensics, Security and Intelligence (in conjunction with ACM Multimedia 2010), Florence, Italy, October 2010

G. Valenzise, S. Magni, M. Tagliasacchi, S. Tubaro Estimating channel-induced distortion in H.264/AVC video without bitstream information 2nd Int. Workshop on Quality of Multimedia Experience, Trondheim, Norway, June 2010

G. Valenzise, A. Ortega Improved video coding efficiency exploiting tree-based pixelwise coding dependencies SPIE Visual Information Processing and Communication, San Jose, USA, Jan. 2010

G. Valenzise, G. Cancelli, M. Tagliasacchi, S. Tubaro, M. Barni A Compressive-Sensing based Watermarking Scheme for Sparse Image Tampering Identification IEEE International Conference on Image Processing (ICIP), Cairo, Egypt, Nov. 2009

P. Tarrío, G. Valenzise, A. Ortega Distributed Network Configuration for Wavelet-based Compression in Sensor Networks Third International Conference on Geosensor Networks, Oxford, UK, July 2009

M. Cossalter, M. Tagliasacchi, G. Valenzise Privacy-enabled Object Tracking in Video Sequences using Compressive Sensing IEEE International Conference on Advanced Video and Signal based Surveillance (AVSS), Genoa, Italy, Sep.. 2009

A. Albonico, G. Valenzise, M. Naccari, M. Tagliasacchi, S. Tubaro A Reduced-Reference Video Structural Similarity metric based on no-reference estimation of channel-induced distortion IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Taiwan, Apr. 2009

G. Valenzise, M. Naccari, M. Tagliasacchi, S. Tubaro Reduced-Reference Estimation of Channel-Induced Video Distortion using Distributed Source Coding ACM Multimedia  2008, Vancouver, Canada, Nov. 2008

G. Prandi, G. Valenzise, M.Tagliasacchi, A. Sarti Detection and identification of sparse audio tampering using distributed source coding and compressive sensing techniques 11th Int. Conference on Digital Audio Effects (DAFx-08), Espoo, Finland, September 2008

M. Tagliasacchi, G. Valenzise, S. Tubaro Localization of Sparse Image Tampering via Random Projections IEEE International Conference on Image Processing (ICIP), San Diego, CA, October 2008

G. Prandi, G. Valenzise, M. Tagliasacchi, F. Antonacci, A. Sarti, S. Tubaro  Acoustic Source Localization by Fusing Distributed Microphone Arrays Measurements EURASIP European Signal Processing Conference, Lausanne, Switzerland, August 2008

G. Valenzise, G. Prandi, M. Tagliasacchi, A. Sarti Resource Constrained Efficient Acoustic Source Localization and Tracking Using a Distributed Network of Microphones IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Las Vegas, NV, April 2008

G. Valenzise, M. Tagliasacchi, S. Tubaro   Minimum Variance Multiplexing of Multimedia Objects IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Las Vegas, NV, April 2008

A. Bozzon, G. Prandi, G. Valenzise, M. Tagliasacchi A music recommendation system based on semantic audio segments similarity EuroIMSA2008 Internet and Multimedia Systems and Applications, March 17 – 19, 2008 Innsbruck, Austria.

G. Valenzise, M. Tagliasacchi, S. Tubaro, L. Piccarreta A rho-domain Rate Controller for Multiplexed Video Sequences Picture Coding Symposium, Lisboa, Portugal, November 2007

G. Valenzise, M. Tagliasacchi, S. Tubaro A Smoothed, Minimum Distortion-Variance Rate Control Algorithm for Multiplexed Transcoded Video Sequences ACM International Workshop on Mobile Video  2007, Augsburg, Germany, Sep. 2007

G. Valenzise, L. Gerosa, M. Tagliasacchi, F. Antonacci, A. Sarti Scream and Gunshot Detection and Localization for Audio-Surveillance Systems IEEE International Conference on Advanced Video and Signal based Surveillance, London, September 2007

G. Valenzise, L. Gerosa, F. Antonacci, M. Tagliasacchi, A. Sarti Scream and gunshot detection in noisy environments EURASIP European Signal Processing Conference, Poznan, Poland, September 2007

F. Antonacci, G. Valenzise, L. Gerosa, A. Sarti S. Tubaro Sound-Based Classification of Objects Using a Robust Fingerprinting Approach EURASIP European Signal Processing Conference, Poznan, Poland, September 2007