JP7680453B2 - 仮想境界及びラップアラウンド動き補償をシグナリングするための方法 - Google Patents

仮想境界及びラップアラウンド動き補償をシグナリングするための方法 Download PDF

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JP7680453B2
JP7680453B2 JP2022537463A JP2022537463A JP7680453B2 JP 7680453 B2 JP7680453 B2 JP 7680453B2 JP 2022537463 A JP2022537463 A JP 2022537463A JP 2022537463 A JP2022537463 A JP 2022537463A JP 7680453 B2 JP7680453 B2 JP 7680453B2
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pictures
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luma
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チェン，ジエ
リャオ，ル－リン
イエ，ヤン
ルオ，ジャンコン
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アリババ グループ ホウルディング リミテッド
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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
    • H04N19/10—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/169—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
    • H04N19/176—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 block, e.g. a macroblock
    • 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
    • H04N19/177—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 group of pictures [GOP]
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/55—Motion estimation with spatial constraints, e.g. at image or region borders
    • 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
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2022537463A 2019-12-30 2020-12-22 仮想境界及びラップアラウンド動き補償をシグナリングするための方法 Active JP7680453B2 (ja)

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JP2025078292A JP2025116013A (ja) 2019-12-30 2025-05-08 仮想境界及びラップアラウンド動き補償をシグナリングするための方法

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US201962954828P 2019-12-30 2019-12-30
US62/954,828 2019-12-30
PCT/US2020/066569 WO2021138143A1 (en) 2019-12-30 2020-12-22 Methods for signaling virtual boundaries and wrap-around motion compensation

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JP2023508895A5 JP2023508895A5 (https=) 2023-10-26
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US (3) US11671613B2 (https=)
EP (1) EP4085610A4 (https=)
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KR (1) KR20220123018A (https=)
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CN119653099A (zh) * 2019-06-19 2025-03-18 韩国电子通信研究院 视频编码方法和视频解码方法
CN119544971A (zh) 2019-12-12 2025-02-28 Lg电子株式会社 图像编码/解码方法、传输图像的数据的方法和存储介质
PH12021551755A1 (en) * 2019-12-24 2022-05-23 Ericsson Telefon Ab L M Virtual boundary processing for adaptive loop filtering
US11671613B2 (en) * 2019-12-30 2023-06-06 Alibaba Group Holding Limited Methods for signaling virtual boundaries and wrap-around motion compensation
US11418804B2 (en) * 2019-12-31 2022-08-16 Tencent America LLC Method for wrap around motion compensation with reference picture resampling
WO2021190436A1 (en) * 2020-03-21 2021-09-30 Beijing Bytedance Network Technology Co., Ltd. Reference picture resampling
JP7488355B2 (ja) * 2020-03-26 2024-05-21 エルジー エレクトロニクス インコーポレイティド ラップアラウンド動き補償に基づく画像符号化／復号化方法及び装置、並びにビットストリームを保存した記録媒体
EP4128759A1 (en) * 2020-04-02 2023-02-08 Telefonaktiebolaget LM ERICSSON (PUBL) Virtual boundary signaling
EP4546777A1 (en) * 2022-06-24 2025-04-30 LG Electronics Inc. Image encoding/decoding method of processing virtual boundary to be picture boundary, method of transmitting bitstream, and recording medium in which bitstream is stored

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US20180054613A1 (en) 2016-08-22 2018-02-22 Mediatek Inc. Video encoding method and apparatus with in-loop filtering process not applied to reconstructed blocks located at image content discontinuity edge and associated video decoding method and apparatus
JP2018534827A (ja) 2015-09-23 2018-11-22 ノキア テクノロジーズ オーユー ３６０度パノラマビデオの符号化方法、符号化装置、及びコンピュータプログラム
WO2019060443A1 (en) 2017-09-20 2019-03-28 Vid Scale, Inc. HANDLING FACIAL DISCONTINUITIES IN 360-DEGREE VIDEO CODING
JP2019525563A (ja) 2016-07-08 2019-09-05 ヴィド スケール インコーポレイテッド ジオメトリ投影を使用する３６０度ビデオ符号化

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US10368067B2 (en) * 2016-06-15 2019-07-30 Mediatek Inc. Method and apparatus for selective filtering of cubic-face frames
KR20200119877A (ko) * 2018-02-20 2020-10-20 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 가변 해상도를 지원하고 그리고/또는 영역별 패킹을 효율적으로 처리하는 화상/비디오 코딩
CN109600611B (zh) * 2018-11-09 2021-07-13 北京达佳互联信息技术有限公司 环路滤波方法、环路滤波装置、电子设备和可读介质
CA3253483A1 (en) * 2019-12-12 2026-03-02 Lg Electronics Inc. Filtering-based image coding device and method
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JP2019525563A (ja) 2016-07-08 2019-09-05 ヴィド スケール インコーポレイテッド ジオメトリ投影を使用する３６０度ビデオ符号化
US20180054613A1 (en) 2016-08-22 2018-02-22 Mediatek Inc. Video encoding method and apparatus with in-loop filtering process not applied to reconstructed blocks located at image content discontinuity edge and associated video decoding method and apparatus
WO2019060443A1 (en) 2017-09-20 2019-03-28 Vid Scale, Inc. HANDLING FACIAL DISCONTINUITIES IN 360-DEGREE VIDEO CODING

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Publication number Publication date
WO2021138143A1 (en) 2021-07-08
EP4085610A4 (en) 2023-04-19
EP4085610A1 (en) 2022-11-09
CN117014601A (zh) 2023-11-07
KR20220123018A (ko) 2022-09-05
CN114788264A (zh) 2022-07-22
US11671613B2 (en) 2023-06-06
JP2023508895A (ja) 2023-03-06
US20210203972A1 (en) 2021-07-01
US20250097450A1 (en) 2025-03-20
US12192504B2 (en) 2025-01-07
US20230300360A1 (en) 2023-09-21
CN114788264B (zh) 2023-07-25
JP2025116013A (ja) 2025-08-07

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