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Mouth breathing face recognition method and apparatus and storage medium

A recognition method and face technology, applied in the field of image processing, can solve the problem of high cost, achieve the effect of accurate recognition accuracy and low capital cost

Active Publication Date: 2020-08-14
INST OF AUTOMATION CHINESE ACAD OF SCI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The main purpose of this embodiment of the present invention is to provide a mouth-breathing face recognition method, device and storage medium to solve the problem of high cost for both suspected patients and doctors in the existing mouth-breathing face diagnosis process

Method used

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  • Mouth breathing face recognition method and apparatus and storage medium
  • Mouth breathing face recognition method and apparatus and storage medium
  • Mouth breathing face recognition method and apparatus and storage medium

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Embodiment Construction

[0032] In order to make the purpose, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0033] According to an embodiment of the present invention, a mouth-breathing face recognition method is provided. Such as figure 1 Shown is a flow chart of a mouth-breathing face recognition method according to an embodiment of the present invention.

[0034] Step S110, collecting valid face images.

[0035] A valid human face image refers to an image containing a human face and having an average brightness value within a preset average brightness value range.

[0036] Step S120, determining the pose angle of the target face in the effective face image.

[0037] The target face refers to the face of the user whose mouth-breathing face is to be recognized.

[0038] The pose angles (θ, ψ, φ) of the target face include: pitch angle θ, y...

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Abstract

The invention discloses a mouth breathing face recognition method and apparatus and a storage medium. The method comprises: collecting an effective face image; determining an attitude angle of a target face in the effective face image; if the attitude angle of the target face is within a preset attitude angle range, extracting structural metric features of the target face in the effective face image; inputting the structural metric features of the target face into a pre-trained mouth breathing face recognition model, and obtaining a mouth breathing face recognition result output by the mouth breathing face recognition model, wherein image augmentation processing is carried out on a preset positive sample image, and the positive sample image after image augmentation processing and a presetnegative sample image are utilized to train a mouth breathing face recognition model. According to the method, the image processing technology is combined with the pre-trained mouth breathing face recognition model to recognize whether the target face is the mouth breathing face or not, and the problem that the cost is high for both suspected patients and doctors in the mouth breathing face diagnosis process is solved.

Description

technical field [0001] The present invention relates to the technical field of image processing, in particular to a mouth-breathing face recognition method, device and storage medium. Background technique [0002] Mouth-breathing face is also called "adenoid face" clinically. Mouth-breathing facial appearance is a specific dental and maxillofacial deformity formed due to changes in the developing teeth and jaws caused by adenoid hypertrophy. This deformity reflects on the human face and causes a different appearance from ordinary people. People with hypertrophic adenoids tend to typically use oral rather than nasal breathing habits, and it is this breathing habit that causes the facial features of this group of people, usually flat nose, short lips, receding chin, head Forward leaning and other characteristics. [0003] People with mouth-breathing faces are often accompanied by some sleep problems, such as: difficulty falling asleep at night, severe snoring, etc., and mout...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06T7/00G06T7/70G06K9/00G06K9/62
CPCG06T7/0012G06T7/70G06T2207/20081G06T2207/30201G06T2207/20084G06V40/172G06V40/161G06V2201/03G06F18/2148G06F18/2411G06F18/24G06F18/24323G06F18/214
Inventor 罗冠游强胡卫明
Owner INST OF AUTOMATION CHINESE ACAD OF SCI
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