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Typical character identity identification method based on depth learning

A kind of identity recognition, typical technology, applied in the field of person recognition, can solve the problems of recognition speed, low accuracy, poor diversity, slow selection and search, etc., to improve the recognition speed and accuracy, good practicability and value, The effect of improving the speed of recognition

Active Publication Date: 2017-12-08
山东宝盛鑫信息科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] At present, there are many kinds of algorithms that can realize the identification of typical people. The more traditional algorithm is to use selection search to select the candidate area first, then extract its features, and finally use classifiers such as support vector machines to classify. Get some possible targets; but this traditional algorithm has a lot of disadvantages, one is because the selection search is very slow, which will consume a long time and increase the time cost; the other is because of classification such as support vector machines The classification result of the machine is not ideal, the diversity is poor and the robustness is not high
[0005] The neural network that appears today has strong feature extraction characteristics, so the target detection and person recognition has been put on the neural network to do it, and the subsequent fast regional convolutional neural network appeared to identify the identity of the typical person; but its recognition The speed, accuracy is still not high

Method used

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  • Typical character identity identification method based on depth learning
  • Typical character identity identification method based on depth learning
  • Typical character identity identification method based on depth learning

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0047] Example 1: Identification of Police and Prisoners in Prison System:

[0048] Step 1, the production of the data set, first obtain a large number of pictures of some policemen and prisoners, at least 40,000, preferably 50,000, make a data set in VOC2007 format; start to build the data set, and use image annotation technology to collect Annotate the features of the pictures and use the form of a block diagram to generate annotation information at the same time; the annotation information includes the name of the image, the location coordinates and the label, and the label is the identity of the typical person. The coordinate information of the police and the prisoner, and the character label is to confirm whether it is a policeman or a prisoner; make these label information into the format of the VOC2007 data set, and generate a new data set with label information.

[0049] Step 2, build an accelerated region generation neural network, which consists of a region proposal ...

Embodiment 2

[0062] Embodiment 2: Identification of traffic police and pedestrians in the traffic system.

[0063] Step a, the production of the data set, first obtain a large number of pictures of traffic police and pedestrians, at least 50,000, preferably 60,000, and make a data set in VOC2007 format; start to build the data set, and use image annotation technology to collect Annotate the features of the picture and use the form of a block diagram to generate annotation information; the annotation information includes the name of the image, location coordinates and labels, and the label is the identity of a typical person. For example, use tools to label traffic police and pedestrians in the picture, and generate The coordinate information of traffic police and pedestrians, and the person label is to confirm whether it is a traffic policeman or a pedestrian; make these label information into the format of VOC2007 data set, and generate a new data set with label information.

[0064] Step...

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Abstract

The invention relates to a typical character identity identification method based on depth learning, and relates to a depth learning method. The method automatically judges the identity of a typical character from an image video. The method comprises the steps that a dataset with annotation information is constructed; the dataset with the annotation information is input into an neural network generated in an acceleration area to acquire a model framework, and model training is carried out to acquire a typical character identity identification neural network model; and the trained typical character identity identification neural network model is used to identify and detect the identity of the character. The typical character identity is successfully identified and compared. The speed and accuracy of character identity identification can be improved. The method can greatly promote jail management and traffic management.

Description

technical field [0001] The present invention relates to the field of character recognition, in particular to a deep learning-based typical character recognition method. Background technique [0002] The technical background related to the present invention will be described below, but these descriptions do not necessarily constitute the prior art of the present invention. [0003] Traditional machine learning generally goes through raw data to feature extractors to classifiers or detectors, and finally obtains results; while deep learning does not require manual design of feature extractors, the machine itself can learn automatically, which is very suitable for changes Diverse and diverse natural data, with very good generalization ability and robustness. [0004] At present, there are many kinds of algorithms that can realize the identification of typical people. The more traditional algorithm is to use selection search to select the candidate area first, then extract its ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06K9/62
CPCG06F18/214G06F18/241
Inventor 贾伟光杨阳牟骏邢辰刘晓骐袁鑫刘云霞周林林李夏曾天亮
Owner 山东宝盛鑫信息科技有限公司