The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 04, 2019

Filed:

Feb. 15, 2015
Applicant:

Zhejiang University, Hangzhou, Zhejiang, CN;

Inventors:

Kun Zhou, Zhejiang, CN;

Menglei Chai, Zhejiang, CN;

Changxi Zheng, Zhejiang, CN;

Assignee:

ZHEJIANG UNIVERSITY, Hangzhou, Zhejiang, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 13/40 (2011.01); G06F 17/50 (2006.01);
U.S. Cl.
CPC ...
G06T 13/40 (2013.01); G06F 17/5009 (2013.01); G06T 2210/21 (2013.01);
Abstract

Disclosed is a real-time motion simulation method for hair and object collisions, which is based on a small amount of pre-computation training data and generates a self-adaptive simplified model for virtual hair style for real-time selection and interpolation and collision correction, thereby realizing real-time high-quality motion simulation for hair-object collisions. The method comprises the following steps: 1) reduced model pre-computation: based on pre-computation simulation data, selecting representative hairs and generating a reduced model; 2) real-time animation and interpolation: clustering the representative hairs simulated in real time; selecting the reduced model and interpolating; and 3) collision correction: detecting collision and applying a correction force on the representative hairs to correct the collisions. The present invention proposed a real-time simulation method for hair-object collision, which achieves similar effect as off-line simulation and reduces the computation time cost.


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