#histcmpchi2.m#

详细介绍了隐马尔科夫链的原理和matlab代码实现

function d = histCmpChi2(h1, h2)
% Compare two histograms using chi-squared
% function d = histCmpChi2(h1, h2)
%
% d(i,j) = chi^2(h1(i,:), h2(j,:)) = sum_b  (h1(b

[N B] = size(h1);
d = zeros(N,N);
for i=1:N
  hh1 = repmat(h1(i,:), N, 1);
  numer = (hh1 .- h2).^2;