luminance contrast

The relationship between the luminance of an object and the luminance of the immediate background.

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In this context, it is necessary to conduct further research seeking to refine the sample characteristics to establish intra and more homogeneous parameters between groups and thus further elucidate the effect of chronic alcohol use on visual perception of achromatic luminance contrast.

Effects of chronic alcoholism in the sensitivity to luminance contrast in vertical sinusoidal gratings

It is widely believed that the human visual system (HVS) is more sensitive to local luminance contrast than pixel values or luminance.

MULTISCALE PHASE CONGRUENCY IMAGE FUSION SCHEME FOR INFRARED IMAGE AND VISIBLE IMAGE

Confusion colours must be carefully selected and luminance contrast clues eliminated.

Colour vision deficiency part 2--assessment in clinical practice

Therefore, an analysis of these contrasting results and the frequency-specific effect of aging on contrast sensitivity (Figure 2) might show that human aging distinctively affects luminance contrast processing in the magno and parvocellular pathways.

Differential effects of aging on spatial contrast sensitivity to linear and polar sine-wave gratings

In previous papers colour luminance contrast was foregoing.

Influence of colour difference over visibility in multimedia projection/Spalvu skirtumo itaka daugiaterpes projekcijos matomumui

1997; Carlson and Hawkins 2002; Holick and Carlson 2002), the luminance contrast between the sign background and the characters (Schnell et al.

Legibility of urban highway traffic signs using new retroreflective materials

So colour or orientation contrast; luminance contrast in terms of light and dark things that pop out.

New computer game to spot how blind to change are you

Spatial luminance contrast sensitivity tests of macaque and human observers.

Is the DeVries-Rose to Weber transition empirically possible with sine-wave gratings?

Second, our manipulation optimized luminance contrast in the nighttime condition and did not include the detrimental effects of nighttime driving, such as increased glare and a reduction in overall luminance, both of which can affect older drivers in particular.

Visual Search for Traffic Signs: The Effects of Clutter, Luminance, and Aging

Property designers can select materials to enhance or minimize luminance contrast depending on the effect they are trying to achieve.

Security with a light touch

QD Vision will leverage its leadership in quantum-dot materials and deposition techniques to develop micro-displays that feature high luminance contrast, saturated colors, and improved distinction and resolution of color coded data.

QD Vision Awarded U.S. Army SBIR Phase II Grant Totaling $775,000

The light was frequently aimed at the ceiling to reduce glare, an early example of indirect lighting, a technique still employed today to reduce luminance contrast and enhance visual comfort.