从一副人物照片中识别出人的面部，并用矩形标出识别出的面部区域。声明：核心识别算法非原创。但来源已不清楚。-To recognize one s face from one s photo and mark it. Assertion: the core codes are not original.

跟踪识别人脸，黄色矩形框标识人脸，人运动，黄色标识跟踪运动-face tracking&face recognition