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Write and explain the depth buffer(Z-buffer) algorithm for detecting visible surface. OR Write short note on depth buffer algorithm.
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written 6.2 years ago by |
(Z-Buffer) Depth Buffer Method:-
One of the simplest and commonly used image space approach to eliminate hidden surfaces is the Z-buffer or depth buffer algorithm. It is developed by Catmull. This algorithm compares surface depths at each pixel position on the projection plane. The surface depth is measured from the …