Pornographic picture identification method based on joint detection of skin colors and featured body parts

Abstract

The invention belongs to the technical field of image processing and provides a pornographyic picture identification method based on joint detection of skin colors and featured body parts, which comprises the following steps: (1) preparatory stage of sample training for acquiring needed parameters of the identification stage of an image to be detected, the preparatory stage of sample training comprises color skin sample training and featured body part sample training; (2) the stage of reading the image to be detected; (3) the identification stage of the image to be detected for judging whether the image to be detected is a pornographyic picture or not according to the parameters acquired at the preparatory stage of sample training: the skin color and the featured body parts are detected in sequence, and if the area of the skin color region accounts for more than a half of the whole image and at least one featured body part emerges, the picture is judged to be a pornographic picture. The method of the invention has the advantages of being capable of reducing false detection rate of pornographyic pictures, and having wide range of application and high accuracy rate.

Description

technical field [0001] The invention belongs to the technical field of image processing, and in particular relates to a pornographic picture recognition method based on joint detection of skin color and characteristic parts. Background technique [0002] According to the statistics released by my country Juvenile Criminology Research Association in January 2010, juvenile delinquency cases account for 70% of the total crimes in our country, and 70% of juvenile delinquency cases are caused by Internet pornography or violence. According to a survey report published by China Internet Network Information Center in January 2010, by the end of 2009, 32.9% of my country's Internet users were young people under the age of 19. For the physical and mental health of the next generation, it will be a long-term and important work to always maintain a high level of vigilance against Internet pornography. [0003] In the mass network information, quickly and accurately identify pornographi...

AI Technical Summary

Problems solved by technology

Although the existing automatic pornographic image recognition technology can find a large number of suspected pornographic images, it still requires a lot of manual interpretation to screen out the pornographic images that can be legally presented in the strict sense from these suspected pornographic images

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