A FAST ALGORITHM FOR LOCAL MINIMUM AND MAXIMUM FILTERS ON RECTANGULAR AND OCTAGONAL KERNELS

被引：163

作者：

VANHERK, M

机构：

[1] Radiotherapy Department, The Netherlands Cancer Institute (Antoni van Leeuwenhoek Huis), 1066 CX Amsterdam

来源：

PATTERN RECOGNITION LETTERS | 1992年 / 13卷 / 07期

关键词：

MATHEMATICAL MORPHOLOGY; RECURSIVE FILTERS; LOCAL MAXIMUM AND MINIMUM; SEPARABILITY;

D O I：

10.1016/0167-8655(92)90069-C

中图分类号：

TP18 [人工智能理论];

学科分类号：

081104 ; 0812 ; 0835 ; 1405 ;

摘要：

A new algorithm is presented for local maximum and minimum filters requiring only 6 comparisons per pixel independent of kernel size. The algorithm is based on separability and a combination of block recursive series which are evaluated forwards and backwards.

引用

页码：517 / 521

页数：5

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