Face recognition technology,as an important field of pattern recognition,Face detection is the premise of rapid and accurate face recognition,its purpose is detecting the face from a picture background.In color images,the skin—color is the important information of face,,Using skin color information to detect human face in colorful image is quick and practicable,but is not accurate.The paper proposes a method that firstly skin color is applied to detect face roughly and get candidate regions of face,then the important characteristic of the face organs-eyes,the location of eyes mouth has a certain geometric relationship in the face region.a face detection system on smart phone is designed and implemented,recognise face area successfully... |