compute_vf_polar_dec.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 [theta,r] = compute_vf_polar_dec(vf)

% compute_vf_orientation - compute the polar decomposition of a vector field.
%
%   [theta,r] = compute_vf_orientation(vf)
%
%   We have vf(k1,k2,:) = [cos(theta(k1,k2));sin(theta(k1,k2))]*r(k1,k2)
%   Note that theta lies in [0,2*pi[
%
%   Copyright (c) 2004 Gabriel Peyr