[HTML][HTML] Spatio-chromatic contrast sensitivity under mesopic and photopic light levels
Contrast sensitivity functions (CSFs) characterize the sensitivity of the human visual system
at different spatial scales, but little is known as to how contrast sensitivity for achromatic and …
at different spatial scales, but little is known as to how contrast sensitivity for achromatic and …
Mesopic spectral sensitivity functions based on visibility and recognition contrast thresholds
G Várady, P Bodrogi - Ophthalmic and Physiological Optics, 2006 - Wiley Online Library
Human vision works in a complex way in the mesopic luminance range which is not yet
clearly understood, although several important visual tasks are performed at these …
clearly understood, although several important visual tasks are performed at these …
Measurements of achromatic and chromatic contrast sensitivity functions for an extended range of adaptation luminance
Inspired by the ModelFest and ColorFest data sets, a contrast sensitivity function was
measured for a wide range of adapting luminance levels. The measurements were …
measured for a wide range of adapting luminance levels. The measurements were …
[HTML][HTML] What covariance mechanisms underlie green/red equiluminance, luminance contrast sensitivity and chromatic (green/red) contrast sensitivity?
KR Dobkins, KL Gunther, DH Peterzell - Vision Research, 2000 - Elsevier
In order to investigate the mechanisms underlying green/red equiluminance matches in
human observers and their relationship to mechanisms subserving luminance and/or …
human observers and their relationship to mechanisms subserving luminance and/or …
[HTML][HTML] Influence of background size, luminance and eccentricity on different adaptation mechanisms
Mechanisms of light adaptation have been traditionally explained with reference to
psychophysical experimentation. However, the neural substrata involved in those …
psychophysical experimentation. However, the neural substrata involved in those …
[HTML][HTML] Spatial color contrast matching: broad-bandpass functions and the flattening effect
RLP Vimal - Vision Research, 2000 - Elsevier
The contrast matching function (CMF) is the reciprocal of test contrast that perceptually
matches the contrast of standard pattern, measured as a function of test spatial frequency …
matches the contrast of standard pattern, measured as a function of test spatial frequency …
Effective contrast of colored stimuli in the mesopic range: a metric for perceived contrast based on achromatic luminance contrast
HC Walkey, JL Barbur, JA Harlow, A Hurden… - JOSA A, 2005 - opg.optica.org
Little is known about how color signals and cone-and rod-based luminance signals
contribute to perceived contrast in the mesopic range. In this study the perceived contrast of …
contribute to perceived contrast in the mesopic range. In this study the perceived contrast of …
Effect of varying levels of glare on contrast sensitivity measurements of young healthy individuals under photopic and mesopic vision
Contrast sensitivity (CS), the ability to detect small spatial changes of luminance, is a
fundamental aspect of vision. However, while visual acuity is commonly measured in eye …
fundamental aspect of vision. However, while visual acuity is commonly measured in eye …
[HTML][HTML] A central mechanism of chromatic contrast
SK Shevell, J Wei - Vision research, 2000 - Elsevier
The color appearance of a light can be altered by introducing a second, surrounding field.
This phenomenon, called chromatic induction, is attenuated by chromatic variation within a …
This phenomenon, called chromatic induction, is attenuated by chromatic variation within a …
[HTML][HTML] castleCSF—A contrast sensitivity function of color, area, spatiotemporal frequency, luminance and eccentricity
The contrast sensitivity function (CSF) is a fundamental visual model explaining our ability to
detect small contrast patterns. CSFs found many applications in engineering, where they …
detect small contrast patterns. CSFs found many applications in engineering, where they …