www.gusucode.com > 基于纹理的图像检索源码 > 基于纹理的图像检索源码/dt_cwt texture/RGB2YUV.m
function [Y,U,V] = RGB2YUV(translation_image) R=translation_image(:,:,1); G=translation_image(:,:,2); B=translation_image(:,:,3); Y=0.299*R+0.587*G+0.114*B; U=0.492*(B-Y); V=0.877*(R-Y);