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Deep learning-based human face identification method for real scene

A technology of deep learning and face recognition, applied in the field of face recognition based on deep learning, can solve problems such as unresolved posture, lighting, scale, and blur, and achieve the effect of improving the recognition rate and overcoming the low recognition rate

Active Publication Date: 2018-07-27
HARBIN INST OF TECH
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Problems solved by technology

[0004] The purpose of the present invention is to solve the face recognition method under the existing real scene can only solve the influence of a single factor, but can not solve the influence of other influencing factors such as posture, illumination; And the face recognition method based on the face alignment method can alleviate The influence of posture, but it cannot solve the shortcomings of other factors such as scale and blur, and proposes a face recognition method based on deep learning in real scenes, including:

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  • Deep learning-based human face identification method for real scene
  • Deep learning-based human face identification method for real scene
  • Deep learning-based human face identification method for real scene

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specific Embodiment approach 1

[0030] Specific implementation mode one: the face recognition method based on deep learning under the real scene of this implementation mode, such as Figure 15 shown, including:

[0031] Step 1: Establish a training database. For example, the WIDER FACE database can be used as the training database, or the face image size in the WIDER FACE database is between 10 and 30 pixels to construct the training database. Hard tiny face detection problem. This embodiment also supports users to build databases by collecting images of real scenes.

[0032] Step 2, use the face detector to predict the face position of each picture in the training database, and intercept the first high-resolution face image and the first high-resolution non-face image; and process the first high-resolution A low-resolution face image and a low-resolution non-face image are obtained from the high-resolution face picture and the first high-resolution non-face picture. Among them, the face detector can spe...

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Abstract

The invention provides a deep learning-based human face identification method for a real scene, which is proposed for solving the problem that an existing human face identification method for the realscene only can eliminate influence of single factor and cannot eliminate influence of factors of pose, illumination and the like. The method comprises the steps of predicting human face positions ofimages in a training database by using an existing human face detector, and capturing and storing real human face and non human face images; according to the human face images and the non human face images, performing down-sampling to obtain corresponding low-resolution images; building a generative adversarial network, wherein the generative adversarial network comprises a generator and an identifier, and the generator further comprises an up-sampling network and an optimization network; training the generative adversarial network by using high-resolution human face and non human face imagesand the corresponding low-resolution human face and non human face images; and according to scores of the identifier to candidate human face regions obtained from the existing human face detector, marking the human face positions in the input images. The method is suitable for human face identification detection.

Description

technical field [0001] The invention relates to the field of face recognition, in particular to a face recognition method based on deep learning in a real scene. Background technique [0002] With the development of e-commerce and other applications, face recognition has become the most potential biometric authentication method. This application background requires automatic face recognition systems to have certain recognition capabilities for face images in real scenes. Therefore, Faced with a series of problems, face detection began to be regarded as an independent subject by researchers. In addition, face recognition technology in real scenes has urgent application needs in many fields such as security, criminal investigation, search and rescue. [0003] Based on the fact that face detection has very important basic research value and urgent application requirements in the field of machine vision, the corresponding technologies for face detection are also constantly bein...

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Application Information

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IPC IPC(8): G06K9/00G06K9/62G06T3/40G06N3/04G06N3/08
CPCG06N3/08G06T3/4007G06T3/4076G06T2207/30201G06T2207/20081G06T2207/20084G06V40/161G06V40/172G06N3/045G06F18/214
Inventor 张永强丁明理白延成李贤杨光磊董娜
Owner HARBIN INST OF TECH
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