Discrimination of natural colors in anomalous trichromacy and the effects of EnChroma and Vino filters

DN Marques, AE Gomes, JMM Linhares… - Optics …, 2023 - opg.optica.org
It is still unclear how well anomalous trichromats discriminate natural colors and whether
commercial spectral filters improve performance in these conditions. We show that …

[HTML][HTML] Hytexila: High resolution visible and near infrared hyperspectral texture images

HA Khan, S Mihoubi, B Mathon, JB Thomas… - Sensors, 2018 - mdpi.com
We present a dataset of close range hyperspectral images of materials that span the visible
and near infrared spectrums: HyTexiLa (Hyperspectral Texture images acquired in …

[HTML][HTML] What is white?

JM Bosten, RD Beer, DIA MacLeod - Journal of vision, 2015 - arvojournals.org
To shed light on the perceptual basis of the color white, we measured settings of unique
white in a dark surround. We find that settings reliably show more variability in an oblique …

Statistics of colors in paintings and natural scenes

C Montagner, JMM Linhares, M Vilarigues… - JOSA A, 2016 - opg.optica.org
Painters reproduce some spatial statistical regularities of natural scenes. To what extent they
replicate their color statistics is an open question. We investigated this question by analyzing …

Colour vision is aligned with natural scene statistics at 4 months of age

AE Skelton, A Franklin, JM Bosten - Developmental Science, 2023 - Wiley Online Library
Visual perception in adult humans is thought to be tuned to represent the statistical
regularities of natural scenes. For example, in adults, visual sensitivity to different hues …

[HTML][HTML] An evaluation of different measures of color saturation

F Schiller, M Valsecchi, KR Gegenfurtner - Vision research, 2018 - Elsevier
We investigated how well seven saturation measures defined in CIECAM02, HSV, DKL,
LAB, LUV, and CIE 1931 xyY color spaces correspond to human perception of saturation …

Improving color constancy by discounting the variation of camera spectral sensitivity

SB Gao, M Zhang, CY Li, YJ Li - JOSA A, 2017 - opg.optica.org
It is an ill-posed problem to recover the true scene colors from a color biased image by
discounting the effects of scene illuminant and camera spectral sensitivity (CSS) at the same …

Compressive spectral imaging with diffractive lenses

OF Kar, FS Oktem - Optics letters, 2019 - opg.optica.org
Compressive spectral imaging enables the reconstruction of an entire 3D spectral cube from
a few multiplexed images. Here we develop a novel compressive spectral imaging …

Beyond RGB: A Real World Dataset for Multispectral Imaging in Mobile Devices

O Glatt, Y Ater, WS Kim, S Werman… - Proceedings of the …, 2024 - openaccess.thecvf.com
Multispectral (MS) imaging systems have a wide range of applications for computer vision
and computational photography tasks, but do not yet enjoy widespread adoption due to their …

[HTML][HTML] Spatial and temporal aspects of chromatic adaptation and their functional significance for colour constancy

A Werner - Vision research, 2014 - Elsevier
Illumination in natural scenes changes at multiple temporal and spatial scales: slow
changes in global illumination occur in the course of a day, and we encounter fast and …