Title:
SCALABILITY DIMENSION INFORMATION IN VIDEO CODING
Document Type and Number:
WIPO Patent Application WO/2022/206988
Kind Code:
A1
Abstract:
A method of processing video data includes using a scalability dimension information (SDI) supplemental enhancement information (SEI) message to indicate an SDI view identifier length minus L syntax element; and converting between a video media file and the bitstream based on the SDI SEI message. A corresponding video coding apparatus and non-transitory computer readable medium are also disclosed.
Inventors:
WANG YANG (CN)
WANG YE-KUI (US)
ZHANG LI (US)
WANG YE-KUI (US)
ZHANG LI (US)
Application Number:
PCT/CN2022/084992
Publication Date:
October 06, 2022
Filing Date:
April 02, 2022
Export Citation:
Assignee:
BEIJING BYTEDANCE NETWORK TECH CO LTD (CN)
BYTEDANCE INC (US)
BYTEDANCE INC (US)
International Classes:
H04N19/30; H04N19/00; H04N19/70
Domestic Patent References:
| WO2020228691A1 | 2020-11-19 |
Foreign References:
| JP2015177318A | 2015-10-05 | |||
| CN105531999A | 2016-04-27 | |||
| CN105794212A | 2016-07-20 | |||
| CN104798371A | 2015-07-22 |
Other References:
Y.-K. WANG (BYTEDANCE), L. ZHANG (BYTEDANCE), K. ZHANG (BYTEDANCE), Z. DENG (BYTEDANCE),: "AHG9/AHG8: Scalability dimension SEI message", 20. JVET MEETING; 20201007 - 20201016; TELECONFERENCE; (THE JOINT VIDEO EXPLORATION TEAM OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ), 30 September 2020 (2020-09-30), XP030289850
Y. WANG (BYTEDANCE), Y.-K. WANG (BYTEDANCE), L. ZHANG (BYTEDANCE): "AHG9: On the scalability dimension information SEI message", 22. JVET MEETING; 20210420 - 20210428; TELECONFERENCE; (THE JOINT VIDEO EXPLORATION TEAM OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ), no. 13 Apr.202113.04.2021, 13 April 2021 (2021-04-13), XP030294083
Y. WANG (BYTEDANCE), Y.-K. WANG (BYTEDANCE), L. ZHANG (BYTEDANCE): "AHG9: On the scalability dimension information SEI message", 22. JVET MEETING; 20210420 - 20210428; TELECONFERENCE; (THE JOINT VIDEO EXPLORATION TEAM OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ), no. 13 Apr.202113.04.2021, 13 April 2021 (2021-04-13), XP030294083
Attorney, Agent or Firm:
LIU, SHEN & ASSOCIATES (CN)
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