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Interactive three-dimensional cartoon human face generating method and device

A cartoon face, generating device technology, applied in image data processing, animation production, 3D image processing and other directions, to achieve the effect of ensuring artistry and reducing artistic background knowledge

Inactive Publication Date: 2009-07-29
INST OF COMPUTING TECHNOLOGY - CHINESE ACAD OF SCI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

It can overcome the shortcomings of traditional methods that can only generate a single cartoon style, so that the final generated 3D cartoon faces are diverse in style and vivid, and provide an interactive 3D cartoon generation method based on knowledge transfer

Method used

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  • Interactive three-dimensional cartoon human face generating method and device
  • Interactive three-dimensional cartoon human face generating method and device
  • Interactive three-dimensional cartoon human face generating method and device

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Embodiment Construction

[0075] In order to make the object, technical solution and advantages of the present invention clearer, an interactive three-dimensional cartoon face generation method and device of the present invention 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 invention, not to limit the present invention.

[0076] A kind of interactive three-dimensional cartoon human face generating method and device of the present invention is to obtain the three-dimensional cartoon prototype with local facial feature cartoon deformation according to the interaction with the user; then find the nearest neighbor for the front projection of the three-dimensional cartoon prototype and carry out weight combination, Obtain the target 2D cartoon; finally migrate the target 2D cartoon to the 3D model to obtain the final 3D cartoon face. It uses ma...

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Abstract

The invention discloses an interactive three-dimensional cartoon face generation method and a device thereof. The method comprises the following steps: component disassembly is conducted over each face model in a three-dimensional cartoon library; the obtained components are processed to obtain a three-dimensional cartoon component subspace and then the inputted three-dimensional true model is sampled in the three-dimensional cartoon component subspace in accordance with user interaction so as to obtain a three-dimensional cartoon prototype provided with partial facial feature cartoon deformation; data fetch and processing are conducted over each face in a two-dimensional cartoon library; and the cartoon knowledge learned from the two-dimensional cartoon library is transferred to the three-dimensional cartoon prototype so as to generate a three-dimensional cartoon face. The method can overcome the shortcoming of the traditional method that only a single cartoon style can be generated, thereby rendering the finally generated three-dimensional cartoon face to have a plurality of styles and be vivid and providing an interactive three-dimensional cartoon generation method based on knowledge transfer.

Description

technical field [0001] The invention relates to the field of computer graphics, mainly to computer vision and machine learning methods, and in particular to an interactive three-dimensional cartoon human face generation method and device. Background technique [0002] In recent years, the animation and digital entertainment industry has become an important part of the gross national product of animation powerhouses such as the United States, Japan, South Korea, and the United Kingdom. In my country, the overall scale of the animation industry in 2007 has reached 20 billion yuan, and there is still a potential market space of 100 billion yuan. Faced with the huge market opportunities and cultural influence of the animation industry, the state has also formulated a series of policies to support the development of the industry. At the same time, with the development of virtual reality technology, the application prospects of 3D cartoons are becoming more and more broad, and mo...

Claims

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Application Information

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IPC IPC(8): G06T15/00G06T15/70G06T13/20
Inventor 陈益强谢金晶刘军发
Owner INST OF COMPUTING TECHNOLOGY - CHINESE ACAD OF SCI
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