Invention Grant
- Patent Title: Method and apparatus for inter-picture prediction with virtual reference picture for video coding
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Application No.: US17329751Application Date: 2021-05-25
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Publication No.: US11503323B2Publication Date: 2022-11-15
- Inventor: Byeongdoo Choi , Zeqiang Li , Wei Wang , Xiaozhong Xu , Shan Liu
- 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: Sughrue Mion, PLLC
- Main IPC: H04N19/503
- IPC: H04N19/503 ; H04N19/109 ; H04N19/136 ; H04N19/172

Abstract:
A method of performing inter-picture prediction of a current picture of a video sequence is performed by at least one processor and includes determining whether the current picture uses a virtual reference picture, and based on the current picture being determined to use the virtual reference picture, generating, for the current picture, the virtual reference picture from neighboring reference pictures that are nearest neighbors to the virtual reference picture, storing the generated virtual reference picture in a decoded picture buffer, and adding the generated virtual reference picture to an active reference picture list. The method further includes performing the inter-picture prediction of the current picture, based on the active reference picture list to which the virtual reference picture is added.
Public/Granted literature
- US20220094962A1 METHOD AND APPARATUS FOR INTER-PICTURE PREDICTION WITH VIRTUAL REFERENCE PICTURE FOR VIDEO CODING Public/Granted day:2022-03-24
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