Invention Grant
- Patent Title: Content aware texture mapping on deformable surfaces
- Patent Title (中): 可变形表面上的内容感知纹理映射
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Application No.: US13838840Application Date: 2013-03-15
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Publication No.: US09317952B2Publication Date: 2016-04-19
- Inventor: Charalampos Koniaris , Darren Cosker , Xiasong Yang , Kenneth John Mitchell , Iain Matthews
- Applicant: DISNEY ENTERPRISES, INC.
- Applicant Address: US CA Burbank
- Assignee: DISNEY ENTERPRISES, INC.
- Current Assignee: DISNEY ENTERPRISES, INC.
- Current Assignee Address: US CA Burbank
- Agency: Sheppard Mullin Richter & Hampton LLP
- Main IPC: G06T13/20
- IPC: G06T13/20 ; G06T15/04

Abstract:
A method is disclosed for reducing distortions introduced by deformation of a surface with an existing parameterization. In one embodiment, the distortions are reduced over a user-specified convex region in texture space ensuring optimization is locally contained in areas of interest. A distortion minimization algorithm is presented that is guided by a user-supplied rigidity map of the specified region. In one embodiment, non-linear optimization is used to calculate the axis-aligned deformation of a non-uniform grid specified over the region's parameter space, so that when the space is remapped from the original to the deformed grid, the distortion of the rigid features is minimized. Since grids require minimal storage and the remapping from one grid to another entails minimal cost, grids can be precalculated for animation sequences and used for real-time texture space remapping that minimizes distortions on specified rigid features.
Public/Granted literature
- US20140267306A1 CONTENT AWARE TEXTURE MAPPING ON DEFORMABLE SURFACES Public/Granted day:2014-09-18
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