Face Detection

by Yiwen Wang

Submitted : Spring 2022

In recent years, more and more high-definition cameras have been deployed in various important places, such as airports, subways, railway stations, bus stations, etc. These places are necessary for population movement The place is also a key area under the control of the public security. The face recognition requirements proposed in many regions are also aimed at these important In order to pass the entrance and exit scene, the system is required to automatically detect the face in the video screen and compare it with the face in the database. The data are compared one by one to get the most likely identity information. 2012 movie "Mission Impossible 4" , there is a similar concept of face recognition, I believe that friends who have watched this film will have a certain understanding of the following clip. impression. In the movie, Detective Hannaway uses the target face information sent by his colleagues at the train station to match the face. The identification system can quickly search and compare the passing crowd, and finally find and arrest the suspect. In fact, such a face Recognition systems have moved from the screen to reality. This article will first introduce the principles of face recognition technology, and then Several typical system applications are introduced, and finally the future development direction of face recognition technology is analyzed.

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