View Frustum (Computer Graphics)
A frustum is a geometric shape representing a truncated pyramid with a rectangular base1. In Computer Graphics, it denotes the viewing region of a camera that defines the visible portion of a scene ([📖RTR, p. 11]). Therefore, it is also referred to as the view volume ([📖PJH23, p. 7]).
Footnotes
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https://en.wikipedia.org/wiki/Frustum (retrieved 10.05.2025) ↩