function dist = dtw(t,r) n = size(t,1) m = size(r,1) 帧匹配距离矩阵 d = zeros(n,m) for i = 1:n for j = 1:m d(i,j) = sum((t(i,:)-r(j,:)).^2) end 累积距离矩阵 D = ones(n,m) * realmax D(1,1) = d(1,1) 动态规划 for i = 2:n