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A Face Image Detection and Filtering Method

A filtering method and face image technology, applied in the field of face image detection and filtering, to achieve the effect of improving accuracy and reliability

Active Publication Date: 2018-12-18
南京烽火星空通信发展有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the Internet society, there is a large amount of multimedia data on the network, and image data is overwhelming in the network society. There is a large amount of visual information in the image, which can reflect the information to the viewer. However, the current digital image and photo coding form is all based on red, green and blue pixels. Composition, like computer text data, it is not easy to read objects (such as faces, vehicles) on photos in the form of direct string matching. When there is a face in the photo, it is necessary to use human eyes to sense Therefore, there are products on the market specifically for face detection in pictures, which can locate the face area on a digital image
[0003] Although some face detection products have been launched on the market, these products have certain deficiencies. The current face detection technology can locate areas similar to human faces on the image, but there are many problems with the authenticity of detected faces. The problem is that some cartoon face pictures, cartoon expression pictures, etc. will be detected as real faces, but in the actual process, people need to detect and recognize real faces for subsequent analysis.

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  • A Face Image Detection and Filtering Method
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  • A Face Image Detection and Filtering Method

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Embodiment Construction

[0026] The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0027] Such as figure 1 As shown, a kind of human face image detection filtering method designed by the present invention comprises the following steps:

[0028] Step 001. Collect a preset number of real face digital sample images and cartoon face digital sample images;

[0029] Step 002. For the real digital sample image of human face and the digital sample image of cartoon human face, carry out pixel color distribution statistics for each digital sample image of human face respectively, and obtain the pixel color statistics corresponding to the digital sample image of human face respectively probability histogram;

[0030] Step 003. Use the mixed Gaussian distribution model to approximate the pixel color statistical probability histograms corresponding to each piece of human face digital sample images, and respective...

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Abstract

The invention relates to a face image detection and filtering method, which is optimized and designed for the existing face detection image technology, through the difference between the real face image and the cartoon face image, in terms of pixel color mean and variance, training and obtaining Identify the filter classifier of real face images and cartoon face images, and then realize the classification of face detection images through the obtained filter classifier, filter out the cartoon face images, and realize the filtering of face detection images. Real face images are obtained, and the entire design method process effectively improves the accuracy and reliability of existing face detection technologies.

Description

technical field [0001] The invention relates to a face image detection and filtering method. Background technique [0002] In the Internet society, there is a large amount of multimedia data on the network, and image data is overwhelming in the network society. There is a large amount of visual information in the image, which can reflect the information to the viewer. However, the current digital image and photo coding form is all based on red, green and blue pixels. Composition, like computer text data, it is not easy to read objects (such as faces, vehicles) on photos in the form of direct string matching. When there is a face in the photo, it is necessary to use human eyes to sense Therefore, there are products on the market specifically for face detection in pictures, which can locate the face area on a digital image. [0003] Although some face detection products have been launched on the market, these products have certain deficiencies. The current face detection tech...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06K9/66G06T7/00
CPCG06V40/162G06V40/172
Inventor 王康
Owner 南京烽火星空通信发展有限公司