Examlex
A(n) ________ constraint is a type of constraint that addresses whether an instance of a supertype must also be an instance of at least one subtype.
Physical Dimensions
The measurable extents of an object or space, such as length, width, height, and depth.
Distance
A measure of the space between two points, often determining how far apart they are.
Texture Gradient
Monocular depth perception cue; the tendency for textured surfaces to appear to become smaller and finer as distance from the viewer increases.
Pupil
The black circular opening in the center of the iris of the eye, which regulates the amount of light that enters the eye.
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