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/utNormalize.m
function v = utNormalize(u) % utNormalize(u) : quick vector normalization utility % % This returns (u/norm(u)) unless norm(u) is 0, in which % case it returns u. This is a simple convenience function. nu = norm(u); if (nu == 0) nu=1; end; v = u / nu;