Invention Grant
- Patent Title: Image processing apparatus and method
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Application No.: US16770300Application Date: 2018-12-04
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Publication No.: US11184608B2Publication Date: 2021-11-23
- Inventor: Hiroyuki Yasuda
- Applicant: SONY CORPORATION
- Applicant Address: JP Tokyo
- Assignee: SONY CORPORATION
- Current Assignee: SONY CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Chip Law Group
- Priority: JPJP2017-241479 20171218
- International Application: PCT/JP2018/044461 WO 20181204
- International Announcement: WO2019/124042 WO 20190627
- Main IPC: H04N19/00
- IPC: H04N19/00 ; H04N19/107 ; H04N19/147 ; H04N19/159 ; H04N19/176

Abstract:
The present disclosure relates to an image processing apparatus and a method designed to maintain subjective image quality. An intra prediction unit and a motion compensation unit calculate the costs of the modes of the respective blocks constituting the current frame. An intra refresh determination unit selects modes of the respective blocks, on the basis of the calculated costs and refreshed blocks that are the blocks refreshed in the previous frame that is located before the current frame timewise. The present disclosure can be applied to an image processing apparatus, an image encoding device, an image decoding device, or the like, for example.
Public/Granted literature
- US20210176463A1 IMAGE PROCESSING APPARATUS AND METHOD Public/Granted day:2021-06-10
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