根据图像中能量的局部分布效应，检测LCD,LED等屏幕的缺陷等问题；-According to the local distribution effect, the image energy detection of LCD, LED and other screen problem

RGB to RGBW算法，包括两种经典算法：replace和Enhance；分别适用OLED及LCD面板-RGB to RGBW algorithms, including two classical algorithms: replace and Enhance OLED and LCD panels are applicable