Sparse recovery of hyperspectral signal from natural RGB images

B Arad, O Ben-Shahar - Computer Vision–ECCV 2016: 14th European …, 2016 - Springer
Hyperspectral imaging is an important visual modality with growing interest and range of
applications. The latter, however, is hindered by the fact that existing devices are limited in …

Statistics of cone responses to natural images: implications for visual coding

DL Ruderman, TW Cronin, CC Chiao - JOSA A, 1998 - opg.optica.org
We gathered hyperspectral images of natural, foliage-dominated scenes and converted
them to human cone quantal catches to characterize the second-order redundancy present …

Using digital photography to study animal coloration

M Stevens, CA Párraga, IC Cuthill… - Biological Journal of …, 2007 - academic.oup.com
In understanding how visual signals function, quantifying the components of those patterns
is vital. With the ever-increasing power and availability of digital photography, many studies …

[HTML][HTML] Video-rate hyperspectral camera based on a CMOS-compatible random array of Fabry–Pérot filters

M Yako, Y Yamaoka, T Kiyohara, C Hosokawa… - Nature …, 2023 - nature.com
Hyperspectral (HS) imaging provides rich spatial and spectral information and extends
image inspection beyond human perception. Existing approaches, however, suffer from …

In defense of shallow learned spectral reconstruction from RGB images

J Aeschbacher, J Wu, R Timofte - Proceedings of the IEEE …, 2017 - openaccess.thecvf.com
Very recent Galliani et al. proposed a method using a very deep CNN architecture or
learned spectral reconstruction and showed large improvements over the recent sparse …

Adaptation and the color statistics of natural images

MA Webster, JD Mollon - Vision research, 1997 - Elsevier
Color perception depends profoundly on adaptation processes that adjust sensitivity in
response to the prevailing pattern of stimulation. We examined how color sensitivity and …

Subjective tests for image fusion evaluation and objective metric validation

V Petrović - Information fusion, 2007 - Elsevier
This paper focuses on the methodology for perceptual image fusion assessment through
comparative tests and validation of objective fusion evaluation metrics. Initially, the theory of …

Simulation of chromatic and achromatic assessments for camouflage textiles and combat background

M Anowar Hossain - The Journal of Defense Modeling and …, 2023 - journals.sagepub.com
Chromatic and achromatic (AC) assessments of camouflage textiles have been critical to the
defense researchers for concealment, detection, recognition, and identification (CDRI) of …

Color and luminance information in natural scenes

CA Párraga, G Brelstaff, T Troscianko, IR Moorehead - JOSA A, 1998 - opg.optica.org
The spatial filtering applied by the human visual system appears to be low pass for
chromatic stimuli and band pass for luminance stimuli. Here we explore whether this …

[PDF][PDF] Spatiochromatic properties of natural images and human vision

CA Párraga, T Troscianko, DJ Tolhurst - Current biology, 2002 - cell.com
The human visual system shows a relatively greater response to low spatial frequencies of
chromatic spatial modulation than to luminance spatial modulation [1]. However, previous …