- Patent Title: Method for non-planar specular reflections in hybrid ray tracing
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Application No.: US16662657Application Date: 2019-10-24
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Publication No.: US10699468B2Publication Date: 2020-06-30
- Inventor: Reuven Bakalash , Ron Weitzman , Elad Haviv
- Applicant: ADSHIR LTD.
- Applicant Address: IL Shdema
- Assignee: ADSHIR LTD.
- Current Assignee: ADSHIR LTD.
- Current Assignee Address: IL Shdema
- Agency: May Patents Ltd.
- Main IPC: G06T15/06
- IPC: G06T15/06 ; G06T15/00 ; G06T15/20 ; G06T15/40

Abstract:
The present invention teaches a real-time hybrid ray tracing method for non-planar specular reflections. The high complexity of a non-planar surface is reduced to low complexity of multiple small planar surfaces. Advantage is taken of the planar nature of triangles that comprise building blocks of a non-planar surface. All secondary rays bouncing from a given surface triangle toward object triangles keep a close direction to each other. A collective control of secondary rays is enabled by this closeness and by decoupling secondary rays from primary rays. The result is high coherence of secondary rays.
Public/Granted literature
- US20200058155A1 METHOD FOR NON-PLANAR SPECULAR REFLECTIONS IN HYBRID RAY TRACING Public/Granted day:2020-02-20
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 |
G06T15/06 | .光线跟踪 |