init_kappa.m

来自「图像分割中常用的水平集方法的matlab源代码」· M 代码 · 共 13 行

function [dx2, dy2] = init_kappa(dx,dy)
%
% calculates dx^2 and dy^2 to prevent these from being
% constantly recalculated.
%
% Author: Baris Sumengen  [e-mail]
% http://vision.ece.ucsb.edu/~sumengen/
%

dx2 = dx*dx;
dy2 = dy*dy;