Contrast ratio is the most important aspect of a TV's performance. More than any other single metric, a set's contrast ratio will be the most noticeable difference between two TVs. That is, if you ...

The early visual system is endowed with adaptive mechanisms that rapidly adjust gain and integration time based on the local luminance (mean intensity) and contrast (standard deviation of intensity ...

In its simplest terms contrast is how the brightness of an object compares (or contrasts) to the brightness of its background. Think of a white circle against a black background and you get the ...

Warming weather means construction season is about to kick into full gear. And while the Utah Department of Transportation recently announced several of the heavy-duty projects that drivers will see ...

Contrast materials can help highlight areas of interest in MRI scans. Contrast injections may cause side effects like mild rashes and hives, but, in rare instances, it is also possible for a person to ...