Invention Application
- Patent Title: OCCLUSION RENDER MECHANISM FOR POINT CLOUDS
- Patent Title (中): OSTLUSION渲染机制的点云
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Application No.: US14536232Application Date: 2014-11-07
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Publication No.: US20150123968A1Publication Date: 2015-05-07
- Inventor: Paulus Jacobus Holverda , Ronald Poelman
- Applicant: Autodesk, Inc.
- Applicant Address: US CA San Rafael
- Assignee: AUTODESK, INC.
- Current Assignee: AUTODESK, INC.
- Current Assignee Address: US CA San Rafael
- Main IPC: G06T15/04
- IPC: G06T15/04 ; G06T15/40 ; G06T17/00 ; G06T15/30

Abstract:
A method, apparatus, system, article of manufacture, and computer readable storage medium provide the ability to render point cloud data. After obtaining point cloud data, polygons are fit to the point cloud data. A texture atlas is created for each of the polygons. A lookup table is generated from the texture atlases and maps each pixel to a corresponding texture location. When a scene is loaded for rendering/processing, the polygons and texture atlas are loaded and projected into an off-screen buffer that defines a depth map of the scene with approximations of a depth per pixel in screen space. The off-screen buffer is used as a lookup table to determine texture data to be rendered for the scene.
Public/Granted literature
- US09704055B2 Occlusion render mechanism for point clouds Public/Granted day:2017-07-11
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 |
G06T15/04 | .纹理映射 |