Face recognition model processing method, face recognition method and device

A technology of face recognition and face recognition, which is applied in the computer field, can solve the problems of face recognition model recognition accuracy deviation, face recognition operation inaccuracy, etc., and achieve the goal of improving recognition accuracy, expanding feature space, and reducing similarity Effect

Active Publication Date: 2021-06-22
TENCENT TECH (SHENZHEN) CO LTD
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  • Abstract
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, for different user groups, there is a large deviation in the recognition accuracy of the face recognition model, that is, the traditional face recognition operation is inaccurate.

Method used

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  • Face recognition model processing method, face recognition method and device
  • Face recognition model processing method, face recognition method and device
  • Face recognition model processing method, face recognition method and device

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Embodiment Construction

[0048] In order to make the purpose, technical solution and advantages of the present application clearer, the present application will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present application, and are not intended to limit the present application.

[0049] The processing method of the face recognition model provided in the embodiment of the present application involves artificial intelligence (AI) technology. Artificial intelligence is to use a digital computer or a machine controlled by a digital computer to simulate, extend and expand human intelligence, perceive the environment, and acquire knowledge. Theories, methods, techniques and application systems that use knowledge to obtain the best results. In other words, artificial intelligence is a comprehensive technique of computer science that attempts to understand...

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Abstract

The present application relates to a processing method of a face recognition model, a face recognition method and a device. The above method involves computer vision technology in the field of artificial intelligence. The method includes: firstly using the majority group face images in the first sample set to pre-train the initial face recognition model to obtain the pre-trained face recognition model, and then using the first The sample images in the first sample set, the second sample set and the third sample set perform fine-tuning training on the pre-trained face recognition model, and during the fine-tuning training process, exclude the sample images belonging to the third sample set and including the faces of the majority group After the corresponding gradients, use the gradients corresponding to the remaining sample images in the sample image set to update the model parameters of the pre-trained face recognition model. This method can be applied to face recognition in scenarios such as smart supermarkets and smart transportation, and the method can improve the accuracy of face recognition for various groups.

Description

technical field [0001] The present application relates to the field of computer technology, in particular to a processing method of a face recognition model, a face recognition method and a device. Background technique [0002] With the development of artificial intelligence, the use of machine learning models is becoming more and more widespread. For example, before users perform various operations through computer equipment, they often need to perform face recognition operations, and face recognition operations usually use face recognition models for data processing. [0003] At present, for different user groups, there is a large deviation in the recognition accuracy of the face recognition model, that is, there is a problem of inaccuracy in the traditional face recognition operation. Contents of the invention [0004] Based on this, it is necessary to provide a face recognition model processing method, a face recognition method and a device that can improve the accura...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06K9/00G06K9/62G06N3/04G06N3/08
CPCG06N3/08G06V40/161G06V40/168G06N3/045G06F18/22G06F18/214
Inventor 许剑清沈鹏程李绍欣
Owner TENCENT TECH (SHENZHEN) CO LTD
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