SUPPRESSION OF IMPULSIVE DISTURBANCES FROM AUDIO SIGNALS

被引:9
作者
KASPARIS, T
LANE, J
机构
[1] Department of Electrical and Computer Engineering, University of Central Florida, Orlando
关键词
AUDIO; FILTERS; DIGITAL SIGNAL PROCESSING;
D O I
10.1049/el:19931282
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A simple and effective method is proposed for suppressing impulsive noise from audio signals with minimal high frequency loss. Suppression is accomplished by median filtering the contaminated signal sections. A gating signal that enables local median filtering is generated by an algorithm that involves impulse detection and recursive median filtering.
引用
收藏
页码:1926 / 1927
页数:2
相关论文
共 3 条
[1]  
BURWEN RS, 1979, J AUDIO ENG SOC, V27, P568
[2]  
Pitas I., 1990, NONLINEAR DIGITAL FI
[3]  
VASEGHI SV, 1992, J AUDIO ENG SOC, V40, P791