The following codes a)convert an 8-grey scale image to a binary. b) convert a 24-bit colour image to its red channel image c)convert an 8-bit colour image to a grey-scale iamge.

关于计算机视觉和图像的matlab工具箱。包括相位一致性特征，空间特征检测，积分图像，非极大值抑制和滞后阈值，边链接和线段拟合，去噪，等-MATLAB and Octave Functions for Computer Vision and Image Processing。such as • Feature Detection via Phase Congruency • Spatial Feature Detection • Integral

用opencv获得视频并保存为彩色和灰度格式-Using opencv to get and save colour and grey scale camera