compute_laplacian.m

张量投票在matlab环境下的仿真。球型张量及棒型张量的仿真

function lap = compute_laplacian(M,options)

% compute_laplacian - compute the laplacian of an image.
%
% y = compute_laplacian(M,options);
%
%   Copyright (c) 2004 Gabriel Peyr