Efficient positive coefficient algorithm for image processing
Published in Electronics Letters • Apr 28, 1983
Authors:,,
Yong Ching Lim
A.H. Kayran
Sydney R. Parker
Abstract
An efficient method for converting a 2-D signed coefficient value FIR filter into a positive coefficient value filter while preserving its original frequency and phase responses is presented. This technique significantly improves the efficiency of an image processor.
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