Invention Grant
- Patent Title: Occlusion render mechanism for point clouds
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Application No.: US14536232Application Date: 2014-11-07
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Publication No.: US09704055B2Publication Date: 2017-07-11
- 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
- Agency: Gates & Cooper LLP
- Main IPC: G06K9/46
- IPC: G06K9/46 ; G06T15/04 ; G06T15/40 ; G06T17/00 ; G06K9/62 ; G06T7/00

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
- US20150123968A1 OCCLUSION RENDER MECHANISM FOR POINT CLOUDS Public/Granted day:2015-05-07
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