1.DPM (object detection process)
1. FIG feature calculation DPM
2. Calculate FIG response
3. FIG response SVM classification
4. do local detection and identification of the last box
DPM gradient extraction direction, the four areas of an image to distinguish from the signed gradient direction histogram feature 18 is divided into 0-360, unsigned gradient direction histogram is divided into 9 wherein the columns 27 constituting the accumulated features, each row is accumulated four characteristic configuration, wherein a total of 31
