Title:
MULTIPLE INPUT SOURCES BASED EXTENDED TAPS FOR ADAPTIVE LOOP FILTER IN VIDEO CODING
Document Type and Number:
WIPO Patent Application WO/2024/078566
Kind Code:
A1
Abstract:
A mechanism for processing video data is disclosed. The mechanism includes determining to apply an adaptive looper filter (ALF) with an extended tap to a picture in a video. An intermediate filtering result of a second filter is used as input for the extended tap. A conversion is performed between a visual media data and a bitstream based on the ALF.
Inventors:
YIN WENBIN (CN)
ZHANG KAI (US)
ZHANG LI (US)
ZHANG KAI (US)
ZHANG LI (US)
Application Number:
PCT/CN2023/124196
Publication Date:
April 18, 2024
Filing Date:
October 12, 2023
Export Citation:
Assignee:
DOUYIN VISION CO LTD (CN)
BYTEDANCE INC (US)
BYTEDANCE INC (US)
International Classes:
H04N19/117
Domestic Patent References:
| WO2019111720A1 | 2019-06-13 |
Foreign References:
| US20220272332A1 | 2022-08-25 | |||
| CN114586349A | 2022-06-03 |
Other References:
W. YIN (BYTEDANCE), K. ZHANG (BYTEDANCE), Z. DENG (BYTEDANCE), L. ZHANG (BYTEDANCE): "EE2-Related: Extended Offline-Filtering Taps for ALF", 27. JVET MEETING; 20220713 - 20220722; TELECONFERENCE; (THE JOINT VIDEO EXPLORATION TEAM OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ), 7 July 2022 (2022-07-07), XP030303035
Attorney, Agent or Firm:
LIU , SHEN & ASSOCIATES (CN)
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