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Patent Searching and Data


Title:
REAL-TIME CAUSTICS MAPPING
Document Type and Number:
WIPO Patent Application WO/2022/061644
Kind Code:
A1
Abstract:
Apparatuses, systems, and techniques to ray trace caustics in a scene using feedback of photon information between frames. In at least one embodiment, photon tracing (104, 202, 504) determines photon footprints (406) in an individual frame as a result of individual photons interacting with one or more caustic-casting objects in that frame, and uses those photon footprints (406) to facilitate photon tracing (104, 202, 504) in subsequent frames.

Inventors:
OUYANG YAOBIN (US)
LIN NAN (US)
Application Number:
PCT/CN2020/117398
Publication Date:
March 31, 2022
Filing Date:
September 24, 2020
Export Citation:
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Assignee:
NVIDIA CORP (US)
International Classes:
G06T15/06
Foreign References:
US20170109920A12017-04-20
CN104157004A2014-11-19
CN107665501A2018-02-06
CN110868580A2020-03-06
EP1605408A12005-12-14
Attorney, Agent or Firm:
P. C. & ASSOCIATES (CN)
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