Method for detecting physical punishment behaviors of kindergarten teachers on children

Abstract

The invention provides a method for detecting physical punishment behaviors of kindergarten teachers on children. The method comprises the steps of: establishing a background model of a monitored scene of a kindergarten; obtaining position height mapping tables of moving foreground blocks of kindergarten teachers in monitored scene video images; collecting video images of the monitored scene in real time; obtaining all the moving foreground blocks in each frame of video image; detecting initial moving positions of the kindergarten teachers; obtaining a kindergarten teacher tracking list and a children tracking list; judging whether the kindergarten teachers bend down; judging whether the kindergarten teachers approach the children; obtaining moving intensity of limbs of the kindergarten teachers; and judging whether the kindergarten teachers have child abuse actions. According to the invention, a full-automatic analysis algorithm is adopted, the action behaviors of the kindergarten teachers and the children in the video scene are obtained, addition manual work is not needed, and the application is more convenient; a plurality of behavior rules are fused, the physical punishment behaviors of the kindergarten teachers on the children are comprehensively judged, the detection result is more accurate, and false detection and missing detection is reduced; in addition, the method is wide in environment adaptation and high in operation speed.

Description

technical field [0001] The invention relates to the technical field of video image processing, in particular to a method for detecting corporal punishment of children by kindergarten teachers. Background technique [0002] Kindergarten is a place for childcare and basic education for children aged 3 to 6. It can not only help children spend their childhood healthily and happily, but also allow them to be exposed to collective life from an early age, and initially form a complete and healthy personality and good behavior habits. , Basic natural and social knowledge will play a very important role in future growth. However, due to the uneven quality of kindergarten teachers, in recent years, incidents of kindergarten teachers abusing and punishing young children have been reported from time to time. Such behaviors have seriously damaged children's physical and mental health, and even brought psychological shadows to their lives. Therefore, there is a need for a monitoring dev...

AI Technical Summary

Problems solved by technology

[0003] In recent years, many abnormal behavior detection technologies have emerged, such as fighting behavior detection. Although they can play a certain role in detection for s...

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