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ImageWarping

image warping:deform images to arbitrary shapes

The process of warping an image can be divided in two steps: 1. The desired displacements of all pixels in the source image have to be computed. 2. The image has to be resampled to create the output image

Inverse Distance Weighted Interpolation Methods

Input：n pairs (pi; qi) of control points, pi; qi 2 IR2, i = 1; … ; n. Output : An at least continuous function f : IR2 ! IR2 with f (pi) = qi, i = 1; … ; n.