This article uses for people counting in the specific public places. The camera is set on the top of gateway. The zenithal camera can capture the edge and texture of pedestrian. It is the features in this article. The proposed method distinguishes the pedestrian from sense by features. The dynamic feature method is used for pedestrian tracking after pedestrian detection. The dynamic feature method establishes the trajectory of pedestrian and updates the feature data whenever. The number of pedestrian has been increase or decrease when the pedestrian crosses the line in the sense. The line is created by image processing. It calls counter line.