Invention Grant
- Patent Title: Tone mapper with filtering for dynamic range conversion and methods for use therewith
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Application No.: US14942242Application Date: 2015-11-16
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Publication No.: US09652870B2Publication Date: 2017-05-16
- Inventor: Xinghai Li , Ying Liu , Xu Gang Zhao
- Applicant: ViXS Systems, Inc.
- Applicant Address: CA Toronto
- Assignee: ViXS Systems, Inc.
- Current Assignee: ViXS Systems, Inc.
- Current Assignee Address: CA Toronto
- Agency: Garlick & Markison
- Agent Bruce E. Stuckman
- Main IPC: G06T1/00
- IPC: G06T1/00 ; H04N1/60 ; H04N21/00 ; H04N5/20 ; H04N9/67 ; H04N9/68 ; G06T11/00

Abstract:
In various embodiments, a filtering tone mapper includes a two-dimensional filter. A tone mapper configured to apply tone mapping to a video frame in accordance with a tone mapping function to generate a processed video frame, wherein the tone mapper operates in conjunction with the two-dimensional filter to apply the tone mapping to pixels of the video frame based on a plurality of adjacent pixels of the video frame. Other embodiments are disclosed.
Public/Granted literature
- US20160203618A1 TONE MAPPER WITH FILTERING FOR DYNAMIC RANGE CONVERSION AND METHODS FOR USE THEREWITH Public/Granted day:2016-07-14
Information query