DERIVATION OF THE 3RD-ORDER DIRECTIONAL DERIVATIVE

被引：1
|
作者：
DEVRIENDT, J
机构：
[1] Laboratory for Communication Engineering, University of Ghent, B-9000 Gent
来源：
PATTERN RECOGNITION LETTERS | 1993年 / 14卷 / 07期
关键词：
DIRECTIONAL DERIVATIVE; ZERO CROSSINGS; AUTHENTIC EDGES;
D O I：
10.1016/0167-8655(93)90106-N
中图分类号：
TP18 [人工智能理论];
学科分类号：
081104 ; 0812 ; 0835 ; 1405 ;
摘要：
We give an easy derivation of the third order directional derivative in the direction of the gradient of the intensity function. The obtained formula is a correction of the formula found by Clark (1989).
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页码：563 / 565
页数：3
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