Question

Give a detailed overview of concepts of hidden surface and hidden lines

Answer 1

When we view a picture containing non-transparent objects and surfaces, then wecannot see those objects from view which are behind from objects closer to eye. ... The identification and removal of these surfaces is called Hidden-surface problem.

Answer 2

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Identify those parts of a scene that are visible from a chosen viewing position. Visible-surface detection algorithms are broadly classified according to whether. they deal with object definitions directly or with their projected