www.gusucode.com > 基于马尔科夫随机场的图像分割matlab源码。包括ICM迭代条件模式求解最大后验概率算法 > code23/matlab MRF toy examples/utSafeMult.m
% % bug #87382 % function prod = utSafeMult(f1,f2) inner = size(f1,2); %%leap = 50000; leap = 5000; if (inner <= leap) prod = f1 * f2; else s=1; prod = zeros(size(f1,1),size(f2,2)); while(inner > leap) prod = prod + f1(:,s:(s+leap-1)) * f2(s:(s+leap-1),:); s = s + leap; inner = inner - leap; end; prod = prod + f1(:,s:size(f1,2)) * f2(s:size(f2,1),:); end;