Invention Grant
- Patent Title: Distribution caching for direct lights
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Application No.: US14481731Application Date: 2014-09-09
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Publication No.: US09619922B2Publication Date: 2017-04-11
- Inventor: Gregory Nichols , Peter Kutz , Christian Eisenacher
- 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: Farjami & Farjami LLP
- Main IPC: G06T15/50
- IPC: G06T15/50 ; G06T15/06

Abstract:
There is provided a system and method of distribution caching for direct lights in a scene. The system including a memory and a processor configured to execute a rendering software application to shoot a plurality of rays through a scene that includes a plurality of lights, generate a plurality of cache points at different locations throughout the scene based on the shooting of the plurality of rays, compute a list of lights for each cache point from the plurality of cache points, the list of lights including lights from the plurality of lights that provide illumination at a location of the cache point, and store the plurality of cache points in a memory. The processor may further be configured to execute the rendering software application to render the scene using the cache point database.
Public/Granted literature
- US20160071308A1 Distribution Caching for Direct Lights Public/Granted day:2016-03-10
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 |
G06T15/50 | .发光效果 |