An algorithm of reduction salt-pepper noise in TGS images
Noise is an important factor in image quality of TGS In according to the Neighborhood Homogeneous Measurement (NHM) was proposed to process the salt-pepper noise of TGS image system which avoided the shortcomings of traditional median filtering algorithm and improved median filtering algorithm. A cross noise measurement window was designed in adaptive median filtering algorithm to adjust the domain of image pixel, which divided image pixel into noise and signal point through the calculation results of NHM. The iteration method was introduced to inhibit noise signal. The results showed that adaptive median filtering algorithm could effectively reduce the salt-pepper noise of TGS image system.
TGS Salt-pepper noise NHM
Peng Kexin Tuo Xianguo Cai Biao Wang Yuling
College of Nuclear technology and automation emerging Chengdu University of Technology Sichuan, Chen School of information science & technology Chengdu University of Technology Sichuan, Chengdu, China Xindu District Electric Power Supply Bureau Chengdu Electric Power Bureau Xindu, China
国际会议
杭州
英文
416-419
2012-03-23(万方平台首次上网日期,不代表论文的发表时间)