KR20230157478A - 워핑-기반 디코딩된 화상 리샘플링 부가 강화 정보 메시지 - Google Patents

워핑-기반 디코딩된 화상 리샘플링 부가 강화 정보 메시지 Download PDF

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KR20230157478A
KR20230157478A KR1020237035503A KR20237035503A KR20230157478A KR 20230157478 A KR20230157478 A KR 20230157478A KR 1020237035503 A KR1020237035503 A KR 1020237035503A KR 20237035503 A KR20237035503 A KR 20237035503A KR 20230157478 A KR20230157478 A KR 20230157478A
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South Korea
Prior art keywords
warping
picture
video
sei message
information
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English (en)
Korean (ko)
Inventor
병두 최
스테판 웬거
샹 리
산 류
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텐센트 아메리카 엘엘씨
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/187—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a scalable video layer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/527—Global motion vector estimation

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020237035503A 2021-06-28 2022-06-28 워핑-기반 디코딩된 화상 리샘플링 부가 강화 정보 메시지 Pending KR20230157478A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202163215906P 2021-06-28 2021-06-28
US63/215,906 2021-06-28
US17/850,641 US11936913B2 (en) 2021-06-28 2022-06-27 Warping-based decoded picture resampling supplementary enhancement information message
US17/850,641 2022-06-27
PCT/US2022/073242 WO2023279013A1 (en) 2021-06-28 2022-06-28 Warping-based decoded picture resampling supplementary enhancement information message

Publications (1)

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KR20230157478A true KR20230157478A (ko) 2023-11-16

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KR1020237035503A Pending KR20230157478A (ko) 2021-06-28 2022-06-28 워핑-기반 디코딩된 화상 리샘플링 부가 강화 정보 메시지

Country Status (6)

Country Link
US (2) US11936913B2 (https=)
EP (1) EP4133735A4 (https=)
JP (2) JP7524470B2 (https=)
KR (1) KR20230157478A (https=)
CN (1) CN116325743B (https=)
WO (1) WO2023279013A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026015006A1 (ko) * 2024-07-09 2026-01-15 엘지전자 주식회사 영상 부호화 방법, 영상 부호화 장치, 영상 복호화 방법, 영상 복호화 장치, 비트스트림을 전송하는 방법 및 비트스트림을 저장한 기록매체

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025076446A1 (en) * 2023-10-05 2025-04-10 Bytedance Inc. Post-processing filtering process based on post-processing filter groups

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030123738A1 (en) * 2001-11-30 2003-07-03 Per Frojdh Global motion compensation for video pictures
DK1486065T3 (en) * 2002-03-15 2016-02-29 Nokia Technologies Oy PROCEDURE FOR CODING MOVEMENT IN A VIDEO SEQUENCE
US8363721B2 (en) 2009-03-26 2013-01-29 Cisco Technology, Inc. Reference picture prediction for video coding
US9900576B2 (en) 2013-03-18 2018-02-20 Qualcomm Incorporated Simplifications on disparity vector derivation and motion vector prediction in 3D video coding
US9571812B2 (en) * 2013-04-12 2017-02-14 Disney Enterprises, Inc. Signaling warp maps using a high efficiency video coding (HEVC) extension for 3D video coding
EP3092806A4 (en) * 2014-01-07 2017-08-23 Nokia Technologies Oy Method and apparatus for video coding and decoding
US10136152B2 (en) * 2014-03-24 2018-11-20 Qualcomm Incorporated Use of specific HEVC SEI messages for multi-layer video codecs
US10104361B2 (en) 2014-11-14 2018-10-16 Samsung Electronics Co., Ltd. Coding of 360 degree videos using region adaptive smoothing
CN108293128A (zh) * 2015-11-20 2018-07-17 联发科技股份有限公司 视频编解码系统中全局运动补偿的方法及装置
US11310492B2 (en) 2019-09-20 2022-04-19 Tencent America LLC Signaling of inter layer prediction in video bitstream

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026015006A1 (ko) * 2024-07-09 2026-01-15 엘지전자 주식회사 영상 부호화 방법, 영상 부호화 장치, 영상 복호화 방법, 영상 복호화 장치, 비트스트림을 전송하는 방법 및 비트스트림을 저장한 기록매체

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Publication number Publication date
US20230007306A1 (en) 2023-01-05
EP4133735A4 (en) 2023-09-06
CN116325743A (zh) 2023-06-23
US20240179349A1 (en) 2024-05-30
US11936913B2 (en) 2024-03-19
JP7524470B2 (ja) 2024-07-29
CN116325743B (zh) 2024-11-19
JP2024147687A (ja) 2024-10-16
US12519980B2 (en) 2026-01-06
EP4133735A1 (en) 2023-02-15
WO2023279013A1 (en) 2023-01-05
JP2023543587A (ja) 2023-10-17

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