可以从摄像头提取图像进行人脸识别 可以自己建立人的特征库-Can be extracted from the image recognition camera can set up their own human characteristics database

提取位图的特征，包括projection features；peripheral features；cross count features；图像识别的预处理步骤，用C++实现。-The extraction characteristics of the bitmap, including Projection Features Peripheral Features Cross count features the image recognition pretreatment step,