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Nonlinear Warping


	The figure shows a nonlinear warp, which maps a regular grid onto a cylinder or a hemisphere. The effect is the same as wrapping a flat image around an object and viewing it from afar. The image transformation is a function of the radius of the cylinder or hemisphere.


	Contributed by: Siva Perla and Sasha Pavlyk

L. G. Shapiro and G. C. Stockman, "Matching in 2D," Computer Vision, New Jersey: Prentice-Hall, 2001 pp. 364.

Affine Transformation (Wolfram MathWorld)

"Nonlinear Warping" from The Wolfram Demonstrations Project
http://demonstrations.wolfram.com/NonlinearWarping/

Contributed by: Siva Perla and Sasha Pavlyk

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