Invention Grant
- Patent Title: Method and apparatus for video coding
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Application No.: US16455286Application Date: 2019-06-27
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Publication No.: US10911766B2Publication Date: 2021-02-02
- Inventor: Liang Zhao , Shan Liu , Xin Zhao , Xiang Li
- Applicant: Tencent America LLC
- Applicant Address: US CA Palo Alto
- Assignee: Tencent America LLC
- Current Assignee: Tencent America LLC
- Current Assignee Address: US CA Palo Alto
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Main IPC: H04N19/44
- IPC: H04N19/44 ; H04N19/119 ; H04N19/176 ; H04N19/11 ; H04N19/593 ; H04N19/103 ; H04N19/159 ; H04N19/70

Abstract:
Processing circuitry decodes prediction information of a block from a coded video bitstream. The block is a non-square block and the prediction information of the block is indicative of a wide angle intra prediction mode in a specific number of wide angle intra prediction modes with angles that are outside a range of directional modes from a bottom-left diagonal mode to a top-right diagonal mode for a square block. The wide angle intra prediction modes are in a first set of intra prediction modes associated with the block. The directional modes are in a second set of intra prediction modes associated with the square block. The specific number of the wide angle intra prediction modes is a function of an aspect ratio of the block. Further, the processing circuitry reconstructs at least one sample of the block according to the wide angle intra prediction mode.
Public/Granted literature
- US20200007880A1 METHOD AND APPARATUS FOR VIDEO CODING Public/Granted day:2020-01-02
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