Method and device for managing missing person information

Abstract

The invention discloses a method and equipment for managing lost person information. The method includes: obtaining a first image to be searched that includes a face of the first object to be searched; performing face recognition on the first image to be searched to obtain face feature information of the first object to be searched; Search for a specific known lost image in the known lost image collection in the lost database, and the similarity between the facial feature information of the specific known lost person corresponding to the specific known lost image and the facial feature information of the first object to be searched degree is greater than the similarity threshold; judge whether the specific known lost image exists according to the search results, if the specific known lost image exists, then determine that the first object to be searched is a known lost person, if the specific known lost image does not exist, then determine The first object to be searched is not a known missing person. According to the invention, fast search and accurate identification of lost persons can be realized.

Description

technical field [0001] The invention relates to the field of information management, in particular to a method and equipment for managing lost person information. Background technique [0002] Lost population, especially lost children, is the focus of social attention. After children are lost, some are trafficked, some live on the streets, and some are even controlled by others and forced to engage in illegal activities. Helping lost children return to their parents is very meaningful for both family stability and social harmony. Now, although the Ministry of Public Security and people from all walks of life have carried out rescue work for lost children, the existing rescue work is usually based on the comparison of genetic information (that is, DNA), which takes a long time, costs a lot, and is easy to implement The number of lost children who were disturbed by criminals and finally successfully recovered was not many. For most of the existing lost children database syst...

AI Technical Summary

Problems solved by technology

Now, although the Ministry of Public Security and people from all walks of life have carried out rescue work for lost children, the existing rescue work is usually based on the comparison of genetic information (that is, DNA), which takes a long time, costs a lot, and is easy to implement The number of lost children who were disturbed by criminals and finally successfully recovered is not many

For most of the existing lost children database systems, they usually only provide simple search functions based on names, lost locations, etc., but do not provide search functions based on faces, so the search efficiency is low, and the entered children’s photos are only It can be used to show that it is very difficult to find lost children through their photos

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