Title :
Efficient positive coefficient algorithm for image processing
Author :
Lim, Yong Ching ; Kayran, Ahmet Hamdi ; Parker, S.R.
Author_Institution :
National University of Singapore, Department of Electrical Engineering, Singapore
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.
Keywords :
computerised picture processing; digital filters; digital filters; image processing; positive coefficient algorithm; two dimensional FIR filter;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19830224
