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Video surveillance has a long history and has been widely used in the security field. It is an important means to assist public security departments in combating crime and maintaining social stability. In recent years, with the popularization of broadband, the development of computer technology, and the improvement of image processing technology, video surveillance is increasingly penetrating into various fields such as education, government, entertainment, medical care, hotels, sports, etc....

Video surveillance has a long history and has been widely used in the security field. It is an important means to assist public security departments in combating crime and maintaining social stability. In recent years, with the popularization of broadband, the development of computer technology, and the improvement of image processing technology, video surveillance is increasingly penetrating into various fields such as education, government, entertainment, medical care, hotels, sports, etc....