Nighttime color constancy using robust gray pixels

C Cheng, KF Yang, XM Wan, LLH Chan, YJ Li - JOSA A, 2024 - opg.optica.org
… Gao et al. built a color-opponent model for illuminant … and low signal-to-noise in low-light
regions of nighttime scenes. … a more stable way for varying nighttime scenes only except …

A next-generation color appearance model for self-luminous stimuli

TH Phung - 2022 - lirias.kuleuven.be
… to the change in the chromaticity of illumination to preserve the … rather stable. Once the dark
adaptation is complete, the rod … cone signals are obtained, the color opponent signals can …

Color constant representations in early visual cortex

AM Albers, E Baumgartner, KR Gegenfurtner - bioRxiv, 2022 - biorxiv.org
… , we are usually able to perceive objects as stable in color. To … To create neutrally illuminated
versions of the scenes, we … between the color opponent to the illumination color and gray, …

[HTML][HTML] Melanopsin enhances image persistence

T Woelders, AE Allen, RJ Lucas - Current Biology, 2023 - cell.com
… light to send a composite signal to downstream brain areas. … In human vision, stabilized
images fade into the background (… by cones dissipates under continuous illumination, so too …

Signals related to color in the early visual cortex

GD Horwitz - Annual review of vision science, 2020 - annualreviews.org
… Visual images can be described in terms of the illuminants … is the stability of perceived
object color despite changes in … frequencies in natural scenes, V1 is usually under a barrage of …

Chromatic fading following complete adaptation to unique hues

R Stanikunas, V Kulbokaite, A Svegzda… - Journal of …, 2020 - jov.arvojournals.org
… They referred to their effect as “scene fading.” Total fading for … a biological signaling
mechanism. As the spectral content of … to the stability of colors under different illuminants, …

Computational modeling of color perception with biologically plausible spiking neural networks

H Cohen-Duwek, H Slovin… - PLoS Computational …, 2022 - journals.plos.org
… For each color opponent channel as well as the intensity channel, … , we could filter the ambient
illumination in and out. … a role in understanding multi-stable images. Overall, these studies …

Melanopsin Contributions to Human Brightness Perception

S Tsujimura, Y Takahashi - Encyclopedia of Color Science and …, 2023 - Springer
… observer and illuminant C and A data from 1932 [2, 3]. … L–M signals would be beneficial,
since it would optimize signal trans… stable categorization system, similar to the ones observed in …

Cone opponent functional domains in primary visual cortex combine signals for color appearance mechanisms

P Li, AK Garg, LA Zhang, MS Rashid… - Nature …, 2022 - nature.com
… of COFDs to generate color-opponent signals, we also generated … vessel images were
acquired under 540 nm illumination. … was stable and visual fields were subsequently mapped. …

A quantitative measurement of binocular fusion for achromatic and chromatic colors

Z Chen, H Liu, Q Xiong, X Huang, Y Tai, J Shi - Optical Review, 2023 - Springer
… , the brain will fuse them into one stable color, which is called “… Because it can minimize
the influence of illumination in color … two axes are the color-opponent dimensions forming the …