[HTML][HTML] Understanding the effect of correlated colour temperatures on spatio-chromatic properties of natural images

J Ojeda, J Romero, JL Nieves - Vision Research, 2023 - Elsevier
… To study the spatio-chromatic structure of our images, we applied PCA to a selection of …
from both rural and human environment images (50 patches in each image from the first and 70 …

Spatiochromatic and temporal natural image statistics modelling: Applications from display analysis to neural networks

S Daly, T Kunkel, GM Su, A Choudhury - Electronic Imaging, 2023 - library.imaging.org
… how the visual system is tuned for such statistics in visual cortex … the statistics of natural images
and the response properties of … ) spatiochromatic properties of natural images and human

Spatio-chromatic information available from different neural layers via Gaussianization

J Malo - The Journal of Mathematical Neuroscience, 2020 - Springer
… input, we consider the distribution of the considered samples over three relevant visual features:
… By computing these three features for the \(19 \cdot 10^{6}\) images we find a markedly …

[HTML][HTML] Spatio-chromatic contrast sensitivity under mesopic and photopic light levels

S Wuerger, M Ashraf, M Kim, J Martinovic… - … of Vision, 2020 - iovs.arvojournals.org
… Our goal was to derive a spatio-chromatic contrast sensitivity function that could interpolate
… In Model 1 (“spatio-chromatic contrast sensitivity function”), the CSF was fitted separately for …

Commutativity of spatiochromatic covariance matrices in natural image statistics

Y Jang, J Bigot, E Provenzi - Mathematics in Engineering, 2020 - hal.science
… contributions and put our work in perspective. 2 Spatiochromatic features of natural images
… is inspired by the analysis of spatiochromatic features of natural images provided in [16]. Our …

[HTML][HTML] castleCSF—A contrast sensitivity function of color, area, spatiotemporal frequency, luminance and eccentricity

M Ashraf, RK Mantiuk, A Chapiro… - … of Vision, 2024 - iovs.arvojournals.org
… , some recent studies suggested that spatiochromatic CSFs can be inferred from the
features of deep neural networks trained on low- and middle-levels tasks, such as image-denoising, …

Spatio-chromatic vision with multifocal diffractive intraocular lens

MS Millan, L Clavé, A Torrents, J Armengol, F Vega - Eye and Vision, 2023 - Springer
image vergence within the TF range (Additional file 1: Fig. S3b) was computed from the image
of the four-slit test formed by the model eye … considered the chromatic characteristics of the …

[HTML][HTML] Salience of spatiochromatic patterns

AC Hardman, J Martinovic - Journal of Vision, 2021 - iovs.arvojournals.org
spatiochromatic properties of stimuli for neuroimaging studies, because appearance of
luminance and chromatic patches may be noticeably different because of the underlying low-…

Image quality evaluation for high dynamic range and wide color gamut applications using visual spatial processing of color differences

A Choudhury, R Wanat, J Pytlarz… - Color Research & …, 2021 - Wiley Online Library
… , these statistics do not consider characteristics such as texture vs … These characteristics are
some of the key features of the … col22588-math-0025 , where SC stands for spatio-chromatic. …

[HTML][HTML] Covariance properties under natural image transformations for the generalised Gaussian derivative model for visual receptive fields

T Lindeberg - Frontiers in Computational Neuroscience, 2023 - frontiersin.org
… ) under these classes of natural image transformations, as the … covariance properties make
it possible for the vision system to… caused by these geometric image transformations, which, in …