DECOMPOSING THE LAPLACIAN

被引：4

作者：

PIECH, MA

机构：

[1] Department of Mathematics, State University of New York at Buffalo, Buffalo

来源：

IEEE TRANSACTIONS ON PATTERN ANALYSIS AND MACHINE INTELLIGENCE | 1990年 / 12卷 / 08期

关键词：

Laplacian; Laplacian decomposition;

D O I：

10.1109/34.57673

中图分类号：

TP18 [人工智能理论];

学科分类号：

081104 ; 0812 ; 0835 ; 1405 ;

摘要：

We correct and give an elementary derivation of Clark’s decomposition of the Laplacian ∇2/(x, y) into a second directional derivative in the gradient direction of f, and a product of gradient magnitude by curvature of the level curve through f (x, y). © 1990 IEEE

引用

页码：830 / 831

页数：2