Invention Grant
US08207963B2 System and method for performing motion capture and image reconstruction
有权
用于执行运动捕捉和图像重建的系统和方法
- Patent Title: System and method for performing motion capture and image reconstruction
- Patent Title (中): 用于执行运动捕捉和图像重建的系统和方法
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Application No.: US11888377Application Date: 2007-07-31
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Publication No.: US08207963B2Publication Date: 2012-06-26
- Inventor: Tim S. Cotter , Stephen G. Perlman
- Applicant: Tim S. Cotter , Stephen G. Perlman
- Applicant Address: US CA Palo Alto
- Assignee: Onlive, Inc.
- Current Assignee: Onlive, Inc.
- Current Assignee Address: US CA Palo Alto
- Agency: Blakely Sokoloff Taylor & Zafman LLP
- Main IPC: G06T15/00
- IPC: G06T15/00 ; G06T17/00

Abstract:
A system and method are described for performing motion capture on a subject. For example, a computer-implemented method according to one embodiment of the invention comprise: creating a scalar field for the three-dimensional (3-D) capture volume of the subject; generating a surface mesh for the scalar field; retaining good vertices and removing bad vertices of the surface mesh; and storing the good vertices for use in subsequent reconstruction of the motion of the subject. Another computer-implemented method comprises: capturing a series of image frames of the subject over a period of time each frame each frame having a plurality of vertices defining a captured surface of the subject; establishing a reference frame having one or more of the plurality of vertices; performing frame-to-frame tracking to identify vertices within the N′th frame based on the (N−1)′th frame or an earlier frame; and performing reference-to-frame tracking to identify vertices within the N′th frame based on the reference frame to counter potential drift between the frames. Yet another computer-implemented method comprises: capturing motion capture data including a plurality of images of the N vertices during a motion capture session; retrospectively identifying X of the N vertices to track across the plurality of images where X
Public/Granted literature
- US20090174701A1 System and method for performing motion capture and image reconstruction Public/Granted day:2009-07-09
Information query
IPC分类:
G | 物理 |
G06 | 计算;推算或计数 |
G06T | 一般的图像数据处理或产生 |
G06T15/00 | 3D〔三维〕图像的加工 |