The Fact That a White Object Under Dim Illumination Appears

question 58

Multiple Choice

The fact that a white object under dim illumination appears lighter than a gray object under bright illumination is called

• A)relative luminance.
• B)perceptual adaptation.
• C)color contrast.
• D)lightness constancy.

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Definitions:

Qualitative

Relating to, measuring, or measured by the quality of something rather than its quantity.

Categorical

Pertaining to data that can be divided into specific groups or categories that lack a natural ordering.

Nominal Variable

A type of variable that represents categories with no intrinsic ordering or ranking among them, used for classification or grouping.

Variable

An element, feature, or factor that is liable to vary or change.