[HTML][HTML] Derivatives and inverse of cascaded linear+ nonlinear neural models

M Martinez-Garcia, P Cyriac, T Batard, M Bertalmío… - PloS one, 2018 - journals.plos.org
In vision science, cascades of Linear+ Nonlinear transforms are very successful in modeling
a number of perceptual experiences. However, the conventional literature is usually too …

[HTML][HTML] In praise of artifice reloaded: Caution with natural image databases in modeling vision

M Martinez-Garcia, M Bertalmío, J Malo - Frontiers in neuroscience, 2019 - frontiersin.org
Subjective image quality databases are a major source of raw data on how the visual system
works in naturalistic environments. These databases describe the sensitivity of many …

Color matching images with unknown non-linear encodings

RG Rodríguez, J Vazquez-Corral… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
We present a color matching method that deals with different non-linear encodings. In
particular, given two different views of the same scene taken by two cameras with unknown …

Low-Artifact and Fast Backlit Image Enhancement Method Based on Suppression of Lightness Order Error

M Akai, Y Ueda, T Koga, N Suetake - IEEE Access, 2023 - ieeexplore.ieee.org
Many image enhancement methods have been proposed to improve the visibility of backlit
images. Although these methods can effectively improve the visibility of the subject and …

[HTML][HTML] Vision models fine-tuned by cinema professionals for high dynamic range imaging in movies

P Cyriac, T Canham, D Kane, M Bertalmío - Multimedia Tools and …, 2021 - Springer
Many challenges that deal with processing of HDR material remain very much open for the
film industry, whose extremely demanding quality standards are not met by existing …

[HTML][HTML] Tone mapping of high dynamic range images combining co-occurrence histogram and visual salience detection

HH Choi, HS Kang, BJ Yun - Applied Sciences, 2019 - mdpi.com
One of the significant qualities of the human vision, which differentiates it from computer
vision, is so called attentional control, which is the innate ability of our human eyes to select …

[PDF][PDF] Perceptually-based restoration of backlit images

J Vazquez-Corral, P Cyriac… - Color and Imaging …, 2018 - library.imaging.org
Scenes with back-light illumination are problematic when captured with a typical LDR
camera, as they result in dark regions where details are not perceivable. In this paper, we …

Automatic, viewing-condition dependent contrast grading based on perceptual models

P Cyriac, D Kane, M Bertalmío - SMPTE 2016 Annual Technical …, 2016 - ieeexplore.ieee.org
Cameras automatically apply non-linear transformations to the sensor data, allowing for
perceptually-uniform quantization suited to standard dynamic range displays in dim …

Photorealistic style transfer for cinema shoots

I Zabaleta, M Bertalmío - 2018 Colour and Visual Computing …, 2018 - ieeexplore.ieee.org
Color grading is the process of subtly mixing and adjusting the color and tonal balance of a
movie to achieve a specific visual look. This manual editing task may require a significant …

In-camera, photorealistic style transfer for on-set automatic grading

I Zabaleta, M Bertalmío - SMPTE 2018, 2018 - ieeexplore.ieee.org
In professional cinema, the intended artistic look of the movie informs the creation of a static
3D LUT that is applied on set, where further manual modifications to the image appearance …