Invention Grant
- Patent Title: Tone management using tone gain functions for high dynamic range imaging applications
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Application No.: US18368732Application Date: 2023-09-15
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Publication No.: US12272040B2Publication Date: 2025-04-08
- Inventor: Sung Hyun Hwang , Eric Dujardin , Yining Deng
- Applicant: NVIDIA Corporation
- Applicant Address: US CA Santa Clara
- Assignee: NVIDIA Corporation
- Current Assignee: NVIDIA Corporation
- Current Assignee Address: US CA Santa Clara
- Agency: Davis Wright Tremaine LLP
- Main IPC: G06T5/00
- IPC: G06T5/00 ; G06T5/92 ; H04N5/57 ; H04N23/741

Abstract:
Apparatuses, systems, and techniques to perform effective tone management for image data. In an embodiment, a set of contrast gain curves are generated corresponding to a set of tonal ranges of an input image. An output image may then be generated by at least applying corresponding contrast gain curves to tonal ranges of the input image.
Public/Granted literature
- US20240005462A1 TONE MANAGEMENT USING TONE GAIN FUNCTIONS FOR HIGH DYNAMIC RANGE IMAGING APPLICATIONS Public/Granted day:2024-01-04
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