Phone behavior detection method based on the driver's handheld color range

The present invention relates to a method of detecting the behavior of the phone based on the driver of a handheld color range, comprising: a first facial image acquired during normal driving of the driver, using the face detection algorithm for face detection, according to the detected human face is positioned a rectangle face region, thereby positioning the rectangular left and right ear region, by the dynamic range of the first color to obtain a first divided color binary image, for which a value of 5 * 5 pixel region 255 of the center point of the color range by the still whether using a handheld phone while a second skin color segmentation, the second binary image to determine motorists, and judgment is left-handed or right-handed handheld portable telephone status call status, issued a warning based on the determination. The present invention real time, high identification accuracy, able to motorists left and right hand early warning detection and make calls behavior, reduce traffic accidents caused by driving in the resulting make calls, thereby enhancing driving safety.