gusucode.com > 用粒子滤波算法进行跟踪的matlab代码 > gmm_utilities/gmm_transform.m
function g = gmm_transform(g, F) g.x = F*g.x; D = size(F, 1); N = size(g.x, 2); P = zeros([D D N]); for i=1:N P(:,:,i) = F*g.P(:,:,i)*F'; end g.P = P;