Image-based person searching method for intelligent community security and protection management

Abstract

The invention relates to the technical field of security and protection management, and provides an image-based person searching method for intelligent community security and protection management, which comprises the following steps: step 100, obtaining basic information, a registration photo, a passing snapshot human face picture and time and place of a person, calculating a human face feature value according to the registration photo and the passing snapshot human face picture, and establishing a human face library; step 200, obtaining a to-be-searched picture, detecting whether a face exists on the picture or not, and determining coordinates of a face region; step 300, calculating a unique face feature value with the maximum area on the picture according to the determined face area onthe face picture; and step 400, traversing and comparing the human face feature values obtained in the step 300 in a human face library until a human face picture meeting a threshold requirement is found, obtaining personnel information and historical snapshot pictures of the picture classified in a special library, and further determining personnel identity information. According to the invention, the captured real-time picture can be monitored to directly discover the target person.

Description

technical field [0001] The invention relates to the technical field of security management, in particular to a method for finding people by picture for the security management of a smart community. Background technique [0002] In recent years, with the inflow of large numbers of migrants, the urban population has the characteristics of a large base, high mobility, scattered living locations, and high difficulty in management and control. Various public security, criminal cases, and other social problems derived from this have also increased year by year. Therefore, it is urgent to build an intelligent and three-dimensional community security prevention and control system to improve the level of community security governance, thereby improving the city's comprehensive management capabilities. [0003] The face library is the storage and management center of face data, which can provide comparison templates for face recognition, management space for captured face data, and te...

AI Technical Summary

Problems solved by technology

[0006] The present invention mainly solves the technical problem that in the existing community security management, the search for personnel mainly uses the basic information of the personnel as a keyword to search in the database, and the real-time pictures captured by monitoring cannot directly find the technical problem of the target personnel, and proposes a The method of finding people by picture is used for the security management of smart communities, and the target personnel can be directly found by monitoring and capturing real-time pictures

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