EFFICIENT IMPLEMENTATION OF ONE-DIMENSIONAL RECURSIVE MEDIAN FILTERS

被引:12
作者
KO, SJ
LEE, YH
FAM, AT
机构
[1] KOREA ADV INST SCI & TECHNOL,DEPT ELECT ENGN,SEOUL 131,SOUTH KOREA
[2] SUNY BUFFALO,DEPT ELECT & COMP ENGN,BUFFALO,NY 14260
来源
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS | 1990年 / 37卷 / 11期
基金
美国国家科学基金会;
关键词
D O I
10.1109/31.62422
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
It is shown that in one-dimensional (1-D) recursive median (RM) filtering, the present output is fully determined by the input data in the window and by the most recent output. All other past outputs are shown to be redundant. Based on this result, efficient algorithms and VLSI implementation for 1-D RM filters are presented, and shown to compete favorably with those for standard median (SM) filtering. © 1990 IEEE
引用
收藏
页码:1447 / 1450
页数:4
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