System and method for obtaining human body appearance data according to human body photo

A technology of human body and photos, applied in the computer field, can solve the problems of long modeling time and shape dependence of the generated model, and achieve the effect of large sample capacity, promotion of consumption, and strong self-adaptation.

Active Publication Date: 2019-08-30
XIAN UNIV OF SCI & TECH
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AI Technical Summary

Problems solved by technology

However, the reconstruction model method has disadvantages such as long modeling time and the shape of the generated model depends on the diversity of the instance space.

Method used

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  • System and method for obtaining human body appearance data according to human body photo
  • System and method for obtaining human body appearance data according to human body photo
  • System and method for obtaining human body appearance data according to human body photo

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Embodiment Construction

[0059] The technical solution of the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0060] 3D reconstruction of human body based on feature points:

[0061] Realization process: We provide several photos of ourselves through the experimental subjects, which are the frontal photos, left side photos, right side photos, and back photos of the human body, and obtain the 3D model of the person through 3D human body reconstruction technology, and then use the image The edge detection method in processing is used to obtain the edge detection histogram, and the histogram obtained by the edge detection is used as the input layer of the neural network algorithm, and the age, height, and weight of the person are used as the hidden layer of the neural network, and the person's body Appearance data (three-dimensional, arm length, leg length, etc.) is used as the output layer of the neural network, and a ...

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Abstract

The invention discloses a system and a method for obtaining human body appearance data according to a human body photo. The system comprises a picture preprocessing module, a human body three-dimensional reconstruction module based on feature points, a partial layer-by-layer reconstruction module and a texture mapping module. The invention further discloses a method for obtaining the human body appearance data according to the human body photo. Firstly, a picture is imported, the picture is preprocessed, and related data of the picture are read and stored; after completion, importing a standard data model; the human body three-dimensional common module based on the feature points starts to carry out algorithm operation with the picture data; human body three-dimensional reconstruction of the feature points is completed; the method comprises the steps that a three-dimensional virtual human model is reconstructed, the reconstructed three-dimensional virtual human model is subjected to data storage, stored feature point three-dimensional virtual human model data are transferred, partial bit-by-bit layer-by-layer reconstruction is carried out, and finally texture mapping is carried out, so that three-dimensional reconstruction of a human body is completed, and the key technology is image-based human body three-dimensional reconstruction and texture mapping.

Description

technical field [0001] The invention belongs to the field of computer technology, and relates to a system and method for acquiring a personalized human body model, in particular to a system and method for obtaining human body appearance data according to human body photos. Background technique [0002] On the one hand, with the development of science and technology, more and more e-commerce industries are emerging, so that people can buy what they want through some platforms (such as Taobao, Jingdong, Vipshop, etc.) without going out. When buying clothes, I can’t try them on in person, so I can only choose the size according to the clothes I bought before. However, because the clothes are not uniform, the clothes I bought rarely fit, and most of them are put on hold and finally thrown away. , resulting in a waste of resources. In the past, optical image recognition technology was often used in image recognition, which would be affected by the intensity of ambient light, res...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06T17/00G06T15/04G06T7/40G06T7/11
CPCG06T17/00G06T7/11G06T7/40G06T15/04
Inventor 柴钰陈昕刘杰王延庆张妮李花桃殷宁李彤
Owner XIAN UNIV OF SCI & TECH
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