September 2013
Beginner
756 pages
19h 35m
English
Content preview from Introduction to Digital Image Processing
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Introduction to Digital Image Processing by William K. Pratt
Copyright © 2013 by CRC Press
GEOMETRICAL IMAGE MODIFICATION
One of the most common image processing operations is geometrical modification
in which an image is spatially translated, scaled in size, rotated or nonlinearly
warped (1).
12.1. BASIC GEOMETRICAL METHODS
Image translation, size scaling and rotation can be analyzed from a unified stand-
point. Let for and denote a discrete destination
image that is created by geometrical modification of a discrete source image
for and . In this derivation, the source and destination
images may be different in size. Geometrical image transfor ...
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