From faces to HDR scenes objective and perceptual metrics for AI smart glasses image quality

Benoit Pochon, Thibault Cabana 

Samsung Galaxy S26 Ultra put to the test with our latest DXOMARK tools
Sensor Performance Under Extreme Temperatures
Evaluation and benchmark of an automotive ISP for a front facing camera
Stab series: Beyond CIPA – DXOMARK’s Complete Stabilization Metrics (2/3)
Stab series : How to Create and Use Realistic Movements for Stabilization Testing? (3/3)
Evaluation of the DJI Mavic 3E and 3T wide FoV cameras 
On a novel technique to quantify local contrast in HDR scenes

P. Zheng, F.-X. Thomas, C. Greco, F. Guichard

Analysis of a new HDR dataset of laboratory scenes images using the ICtCp color space

E. Souksava, F.-X. Thomas, H.-P. Nguyen, L. Chanas, F. Guichard

Objective color characterization of HDR videos captured by smartphones: Laboratory setups an analysis framework

A. Tigranyan, P. Mathieu, C. Nannini, F. Thomas, M. Patti, F. Guichard

An image quality assessment dataset for portraits (CVPR 2023)

N. Chahine, A. Calarasanu, D. Civiero, T. Cayla, S. Ferradans, J. Ponce

Real-content based method for HDR tone curve characterization (SID 2023)

P. Bernardi, T. Cabana, F. Guichard

Improvement of the flare evaluation for cameras and imaging applications when using near-infrared lighting

E. Souksava, E. Baudin, C. Greco, H. Nguyen, L. Chanas, F. Guichard

Laboratory evaluation of smartphone audio zoom systems (AES Europe 2023)

D. Zhao, A. Drouadene, H. Maisonneuve, P. Guelen, J. Bacle

Noise quality estimation on portraits in realistic controlled scenarios

N. Chahine, S. Lahouar, S. Santos, S. Calarasanu, S. Ferradans, B. Pochon, F. Guichard

Flare Characterization for Camera Systems
Objective, Repeatable image stabilization testing for camera
Evaluation of image quality metrics designed for DRI tasks with automotive cameras

V. Klein, T. Eleftheriou, Y. Li, E. Baudin, C. Greco, L. Chanas, F. Guichard

An Image Quality Assessment Dataset for Portraits

N. Chahine, A. Calarasanu, D. Garcia-Civiero, T. Cayla, S. Ferradans, J. Ponce

Objective image quality evaluation of HDR videos captured by smartphones

C. Lajarge, F. Thomas, E.Souksava, L. Chanas, H. Nguyen, F. Guichard

Image quality evaluation of video conferencing solutions with realistic laboratory scenes

R. Falcon, M. Patti, S. Brochard-Garnier, G. Pacianotto Gouveia, S. Torres Acevedo, T. Bergot, R. Alarcon, C. Bomstein, H. Macudzinski, P. Maitre, L. Chanas, H. Nguyen, B. Pochon, F. Guichard

New visual noise measurement on a versatile laboratory setup in HDR conditions for smartphone camera testing

T. Bourbon , C. Hillairet , B. Pochon , F. Guichard

Automatic noise analysis on still life chart

S. Belkarfa, A. Choukarah, M. Tworsk

Portrait quality assessment using multi-scale CNN

N. Chahine, S. Belkarfa

Evaluation of the lens flare

E. Souksava, T. Corbier, Y. Li, F. Thomas, L. Chanas, F. Guichard

RAW image quality evaluation using information capacity

F.-X. Thomas, T. Corbier, Y. Li, E. Baudin, L. Chanas, and F. Guichard

Quantitative measurement of contrast, texture, color, and noise for digital photography of HDR scenes

G. Facciolo, G. Pacianotto, M. Renaudin, C. Viard, F. Guichard

Image quality benchmark of computational bokeh

W. Hauser, B. Neveu, J.-B. Jourdain, C. Viard, F. Guichard

Towards a quantitative evaluation of multi-imaging systems

M. Renaudin, A.-C.  Vlachomitrou, G. Facciolo, W. Hauser, C. Sommelet, C. Viard, F. Guichard

Autofocus measurement for imaging devices

P. Robisson, J.-B. Jourdain, W. Hauser, C. Viard, F. Guichard

Device and algorithms for camera timing evaluation

L. Masson, F. Cao, C. Viard, F. Guichard

Electronic trigger for capacitive touchscreen and extension of ISO 15781 standard time lag measurements to smartphones

F.-B. Bucher, F. Cao, C. Viard, F. Guichard

Measurement and protocol for evaluating video and still stabilization systems

E. Cormier, F. Cao, F. Guichard, C. Viard

Development of the I3A CPIQ spatial metrics

D. Baxter, F. Cao, H. Eliasson, J. Phillips

An objective protocol for comparing the noise performance of silver halide film and digital sensor

F. Cao, F. Guichard, H. Hornung, R. Teissières

Performance of extended depth of field systems and theoretical diffraction limit

F. Guichard, F. Cao, I. Tarchouna, N. Bachelard

Information capacity: a measure of potential image quality of a digital camera

F. Cao, F. Guichard, H. Hornung

Dead leaves model for measuring texture quality on a digital camera

F. Cao, F. Guichard, H. Hornung

Measuring texture sharpness of a digital camera

F. Cao, F. Guichard, Hervé Hornung

Sensor information capacity and spectral sensitivities

F. Cao, F. Guichard, H. Hornung, L. Masson

Characterization and measurement of color fringing

F. Cao, F. Guichard, H. Hornung and C. Sibade

Does resolution really increase image quality?

C.-L. Tisse, F. Guichard, F. Cao

Sensor spectral sensitivities, noise measurements and color sensitivity

F. Cao, F. Guihard and H. Hornung

Advances in Camera Phone Picture Quality

F. Guichard

A measure of color sensibility for imaging devices

F. Guichard, J. Buzzi

Noise in imaging chains : correlations and predictions

F. Guichard, J. Buzzi

Uniqueness of blur measure

F. Guichard, J. Buzzi

From Video Conferences to DSLRs: An In-depth Texture Evaluation with Realistic Mannequins

D. Carfora Ventura, G. Pacianotto Gouveia, A. Calarasanu, V. Tosel, N. Chahine, S. Ferradans

Evaluation of Bright and Dark Details in HDR Scenes: A Multitask CNN Approach

G. Pacianotto, D. Carfora, F. Xu, S. Ferradans, B. Pochon

Deep Portrait Quality Assessment. A NTIRE 2024 Challenge Survey

Nicolas Chahine, Marcos V. Conde, Daniela Carfora, Gabriel Pacianotto, Benoit Pochon, Sira Ferradans, Radu Timofte

Generalized Portrait Quality Assessment

N. Chahine, S. Ferradans, J. Vazquez-Corral, J. Ponce

Image Quality Assessment for Natural Scene Portraits: An Industrial Application

D. Carfora Ventura, G. Pacianotto Gouveia, Hoang-Son Nguyen, J. Sky Zhou, N. Chahine, S. Ferradans

Color Quality Across Ambient Illumination CCTs in Smartphones

Pooshpanjan Roy Biswas, Thibault Cabana, Adrien Carmone

A color characterization model for APL dependent OLED displays

Pooshpanjan Roy Biswas, Thibault Cabana, Adrien Carmone

Stab series: How Can We Measure Image Stabilization? (1/3)
Study on User Preference Towards HDR Format Decoding Strategies in Smartphones.

Pooshpanjan Roy Biswas, Adrien Carmone, Thibault Cabana, Eloi Zalczer, Paul Bernardi, Frederic Guichard

User preference towards HDR10 playback strategies by video player applications.

Pooshpanjan Roy Biswas, Adrien Carmone, Thibault Cabana, Eloi Zalczer, Paul Bernardi, Frederic Guichard

Subjective Evaluation of HDR10 Rendering Consistency Across Illuminance Changes

Pooshpanjan Roy Biswas, Thibault Cabana, Adrien Carmone

Tailored LCA measurement for Automotive Cameras
Sensor Performance Under Extreme Temperatures
Evaluation and benchmark of an automotive ISP for a front facing camera
Evaluation of the DJI Mavic 3E and 3T wide FoV cameras 
Flare Characterization for Camera Systems
Objective, Repeatable image stabilization testing for camera
Tailored LCA measurement for Automotive Cameras
Samsung Galaxy S26 Ultra put to the test with our latest DXOMARK tools
Stab series: Beyond CIPA – DXOMARK’s Complete Stabilization Metrics (2/3)
Stab series : How to Create and Use Realistic Movements for Stabilization Testing? (3/3)
Stab series: How Can We Measure Image Stabilization? (1/3)
From faces to HDR scenes objective and perceptual metrics for AI smart glasses image quality

Benoit Pochon, Thibault Cabana 

On a novel technique to quantify local contrast in HDR scenes

P. Zheng, F.-X. Thomas, C. Greco, F. Guichard

Analysis of a new HDR dataset of laboratory scenes images using the ICtCp color space

E. Souksava, F.-X. Thomas, H.-P. Nguyen, L. Chanas, F. Guichard

Objective color characterization of HDR videos captured by smartphones: Laboratory setups an analysis framework

A. Tigranyan, P. Mathieu, C. Nannini, F. Thomas, M. Patti, F. Guichard

An image quality assessment dataset for portraits (CVPR 2023)

N. Chahine, A. Calarasanu, D. Civiero, T. Cayla, S. Ferradans, J. Ponce

Real-content based method for HDR tone curve characterization (SID 2023)

P. Bernardi, T. Cabana, F. Guichard

Improvement of the flare evaluation for cameras and imaging applications when using near-infrared lighting

E. Souksava, E. Baudin, C. Greco, H. Nguyen, L. Chanas, F. Guichard

Laboratory evaluation of smartphone audio zoom systems (AES Europe 2023)

D. Zhao, A. Drouadene, H. Maisonneuve, P. Guelen, J. Bacle

Noise quality estimation on portraits in realistic controlled scenarios

N. Chahine, S. Lahouar, S. Santos, S. Calarasanu, S. Ferradans, B. Pochon, F. Guichard

Evaluation of image quality metrics designed for DRI tasks with automotive cameras

V. Klein, T. Eleftheriou, Y. Li, E. Baudin, C. Greco, L. Chanas, F. Guichard

An Image Quality Assessment Dataset for Portraits

N. Chahine, A. Calarasanu, D. Garcia-Civiero, T. Cayla, S. Ferradans, J. Ponce

Objective image quality evaluation of HDR videos captured by smartphones

C. Lajarge, F. Thomas, E.Souksava, L. Chanas, H. Nguyen, F. Guichard

Image quality evaluation of video conferencing solutions with realistic laboratory scenes

R. Falcon, M. Patti, S. Brochard-Garnier, G. Pacianotto Gouveia, S. Torres Acevedo, T. Bergot, R. Alarcon, C. Bomstein, H. Macudzinski, P. Maitre, L. Chanas, H. Nguyen, B. Pochon, F. Guichard

New visual noise measurement on a versatile laboratory setup in HDR conditions for smartphone camera testing

T. Bourbon , C. Hillairet , B. Pochon , F. Guichard

Automatic noise analysis on still life chart

S. Belkarfa, A. Choukarah, M. Tworsk

Portrait quality assessment using multi-scale CNN

N. Chahine, S. Belkarfa

Evaluation of the lens flare

E. Souksava, T. Corbier, Y. Li, F. Thomas, L. Chanas, F. Guichard

RAW image quality evaluation using information capacity

F.-X. Thomas, T. Corbier, Y. Li, E. Baudin, L. Chanas, and F. Guichard

Quantitative measurement of contrast, texture, color, and noise for digital photography of HDR scenes

G. Facciolo, G. Pacianotto, M. Renaudin, C. Viard, F. Guichard

Image quality benchmark of computational bokeh

W. Hauser, B. Neveu, J.-B. Jourdain, C. Viard, F. Guichard

Towards a quantitative evaluation of multi-imaging systems

M. Renaudin, A.-C.  Vlachomitrou, G. Facciolo, W. Hauser, C. Sommelet, C. Viard, F. Guichard

Autofocus measurement for imaging devices

P. Robisson, J.-B. Jourdain, W. Hauser, C. Viard, F. Guichard

Device and algorithms for camera timing evaluation

L. Masson, F. Cao, C. Viard, F. Guichard

Electronic trigger for capacitive touchscreen and extension of ISO 15781 standard time lag measurements to smartphones

F.-B. Bucher, F. Cao, C. Viard, F. Guichard

Measurement and protocol for evaluating video and still stabilization systems

E. Cormier, F. Cao, F. Guichard, C. Viard

Development of the I3A CPIQ spatial metrics

D. Baxter, F. Cao, H. Eliasson, J. Phillips

An objective protocol for comparing the noise performance of silver halide film and digital sensor

F. Cao, F. Guichard, H. Hornung, R. Teissières

Performance of extended depth of field systems and theoretical diffraction limit

F. Guichard, F. Cao, I. Tarchouna, N. Bachelard

Information capacity: a measure of potential image quality of a digital camera

F. Cao, F. Guichard, H. Hornung

Dead leaves model for measuring texture quality on a digital camera

F. Cao, F. Guichard, H. Hornung

Measuring texture sharpness of a digital camera

F. Cao, F. Guichard, Hervé Hornung

Sensor information capacity and spectral sensitivities

F. Cao, F. Guichard, H. Hornung, L. Masson

Characterization and measurement of color fringing

F. Cao, F. Guichard, H. Hornung and C. Sibade

Does resolution really increase image quality?

C.-L. Tisse, F. Guichard, F. Cao

Sensor spectral sensitivities, noise measurements and color sensitivity

F. Cao, F. Guihard and H. Hornung

Advances in Camera Phone Picture Quality

F. Guichard

A measure of color sensibility for imaging devices

F. Guichard, J. Buzzi

Noise in imaging chains : correlations and predictions

F. Guichard, J. Buzzi

Uniqueness of blur measure

F. Guichard, J. Buzzi

From Video Conferences to DSLRs: An In-depth Texture Evaluation with Realistic Mannequins

D. Carfora Ventura, G. Pacianotto Gouveia, A. Calarasanu, V. Tosel, N. Chahine, S. Ferradans

Evaluation of Bright and Dark Details in HDR Scenes: A Multitask CNN Approach

G. Pacianotto, D. Carfora, F. Xu, S. Ferradans, B. Pochon

Deep Portrait Quality Assessment. A NTIRE 2024 Challenge Survey

Nicolas Chahine, Marcos V. Conde, Daniela Carfora, Gabriel Pacianotto, Benoit Pochon, Sira Ferradans, Radu Timofte

Generalized Portrait Quality Assessment

N. Chahine, S. Ferradans, J. Vazquez-Corral, J. Ponce

Image Quality Assessment for Natural Scene Portraits: An Industrial Application

D. Carfora Ventura, G. Pacianotto Gouveia, Hoang-Son Nguyen, J. Sky Zhou, N. Chahine, S. Ferradans

Color Quality Across Ambient Illumination CCTs in Smartphones

Pooshpanjan Roy Biswas, Thibault Cabana, Adrien Carmone

A color characterization model for APL dependent OLED displays

Pooshpanjan Roy Biswas, Thibault Cabana, Adrien Carmone

Study on User Preference Towards HDR Format Decoding Strategies in Smartphones.

Pooshpanjan Roy Biswas, Adrien Carmone, Thibault Cabana, Eloi Zalczer, Paul Bernardi, Frederic Guichard

User preference towards HDR10 playback strategies by video player applications.

Pooshpanjan Roy Biswas, Adrien Carmone, Thibault Cabana, Eloi Zalczer, Paul Bernardi, Frederic Guichard

Subjective Evaluation of HDR10 Rendering Consistency Across Illuminance Changes

Pooshpanjan Roy Biswas, Thibault Cabana, Adrien Carmone