Invention Grant
- Patent Title: Encoder, decoder, encoding method, decoding method, and recording medium
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Application No.: US16962785Application Date: 2019-01-16
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Publication No.: US11146772B2Publication Date: 2021-10-12
- Inventor: Ichiro Ando , Masaya Takahashi
- Applicant: NIKON CORPORATION
- Applicant Address: JP Tokyo
- Assignee: NIKON CORPORATION
- Current Assignee: NIKON CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Oliff PLC
- Priority: JPJP2018-005212 20180116
- International Application: PCT/JP2019/001150 WO 20190116
- International Announcement: WO2019/142836 WO 20190725
- Main IPC: H04N9/64
- IPC: H04N9/64 ; H04N5/243 ; H04N19/85
Abstract:
An encoder includes: a correction unit configured to execute gradation correction on RAW image data from an image capture element having optical black on the basis of a gamma coefficient and an optical black value of the optical black; and an encoding unit configured to encode gradation correction RAW image data that has undergone gradation correction by the correction unit.
Public/Granted literature
- US20210014464A1 ENCODER, DECODER, ENCODING METHOD, DECODING METHOD, AND RECORDING MEDIUM Public/Granted day:2021-01-14
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