Invention Grant
- Patent Title: Joint coding for adaptive motion vector difference resolution
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Application No.: US17869232Application Date: 2022-07-20
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Publication No.: US11979596B2Publication Date: 2024-05-07
- Inventor: Liang Zhao , Xin Zhao , 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: Crowell & Moring LLP
- Main IPC: H04N19/52
- IPC: H04N19/52 ; H04N19/105 ; H04N19/109 ; H04N19/139 ; H04N19/159 ; H04N19/176 ; H04N19/30 ; H04N19/70

Abstract:
This disclosure relates generally to video coding and particularly to methods and systems for providing signaling schemes for jointly coding of motion vector difference with adaptive resolution in compound-reference inter-prediction. An example method for processing a current video block of a video stream is disclosed. The method includes receiving the video stream; determining from the video stream whether joint motion vector difference (MVD) coding is applied to the current video block; determining from the video stream whether adaptive MVD pixel resolution is applied to the current video block; and decoding the current video block based on whether joint MVD coding and whether adaptive MVD pixel resolution are applied to the current video block.
Public/Granted literature
- US20230254502A1 Joint Coding for Adaptive Motion Vector Difference Resolution Public/Granted day:2023-08-10
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