- 专利标题: Texture coordinate compression using texture atlas
-
申请号: US16142990申请日: 2018-09-26
-
公开(公告)号: US10783669B2公开(公告)日: 2020-09-22
- 发明人: Michael Hemmer , Pierre Alliez
- 申请人: Google LLC
- 申请人地址: US CA Mountain View
- 专利权人: Google LLC
- 当前专利权人: Google LLC
- 当前专利权人地址: US CA Mountain View
- 代理机构: Brake Hughes Bellermann LLP
- 主分类号: G06T9/00
- IPC分类号: G06T9/00
摘要:
An encoder may perform a method of compressing texture coordinates using texture atlas. In one example implementation, the method may include predicting texture coordinates of a corner of a triangle, the triangle being one of a plurality of triangles of a geometric mesh, the predicting based on a corresponding texture atlas and local information associated with the corner. The method further includes determining a residual vector based on the predicted texture coordinates, performing entropy encoding of the residual vector along with residual vectors of other corners of the geometric mesh, and generating compressed data based on the entropy encoding.
公开/授权文献
- US20200098137A1 TEXTURE COORDINATE COMPRESSION USING TEXTURE ATLAS 公开/授权日:2020-03-26
信息查询