JP7368494B2 - 参照ピクチャー再サンプリングがある場合のラップアラウンド動き補償に関する方法、装置、コンピュータ・プログラム - Google Patents

参照ピクチャー再サンプリングがある場合のラップアラウンド動き補償に関する方法、装置、コンピュータ・プログラム Download PDF

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JP7368494B2
JP7368494B2 JP2021560264A JP2021560264A JP7368494B2 JP 7368494 B2 JP7368494 B2 JP 7368494B2 JP 2021560264 A JP2021560264 A JP 2021560264A JP 2021560264 A JP2021560264 A JP 2021560264A JP 7368494 B2 JP7368494 B2 JP 7368494B2
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picture
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wraparound
video
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JP2022526437A (ja
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チョイ，ビョンドゥ
ウェンジャー，ステファン
リィウ，シャン
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Tencent America LLC
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Tencent America LLC
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106—Processing image signals
    • H04N13/161—Encoding, multiplexing or demultiplexing different image signal components
    • 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
    • H04N19/172—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
    • H04N19/30—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
    • 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
    • H04N19/503—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
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • 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
    • H04N19/583—Motion compensation with overlapping blocks
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
JP2021560264A 2019-12-31 2020-11-09 参照ピクチャー再サンプリングがある場合のラップアラウンド動き補償に関する方法、装置、コンピュータ・プログラム Active JP7368494B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2023176671A JP7682242B2 (ja) 2019-12-31 2023-10-12 参照ピクチャー再サンプリングがある場合のラップアラウンド動き補償に関する方法、装置、コンピュータ・プログラム
JP2025043044A JP7846277B2 (ja) 2019-12-31 2025-03-18 参照ピクチャー再サンプリングがある場合のラップアラウンド動き補償に関する方法、装置、コンピュータ・プログラム

Applications Claiming Priority (5)

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US201962955520P 2019-12-31 2019-12-31
US62/955,520 2019-12-31
US17/064,172 US11418804B2 (en) 2019-12-31 2020-10-06 Method for wrap around motion compensation with reference picture resampling
US17/064,172 2020-10-06
PCT/US2020/059694 WO2021137943A1 (en) 2019-12-31 2020-11-09 Method for wrap around motion compensation with reference picture resampling

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JP2023176671A Active JP7682242B2 (ja) 2019-12-31 2023-10-12 参照ピクチャー再サンプリングがある場合のラップアラウンド動き補償に関する方法、装置、コンピュータ・プログラム
JP2025043044A Active JP7846277B2 (ja) 2019-12-31 2025-03-18 参照ピクチャー再サンプリングがある場合のラップアラウンド動き補償に関する方法、装置、コンピュータ・プログラム

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JP2025043044A Active JP7846277B2 (ja) 2019-12-31 2025-03-18 参照ピクチャー再サンプリングがある場合のラップアラウンド動き補償に関する方法、装置、コンピュータ・プログラム

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US (4) US11418804B2 (https=)
EP (1) EP4085614A4 (https=)
JP (3) JP7368494B2 (https=)
KR (2) KR20250171442A (https=)
CN (2) CN114258682B (https=)
AU (4) AU2020418431B2 (https=)
CA (1) CA3136760A1 (https=)
SG (1) SG11202110883UA (https=)
WO (1) WO2021137943A1 (https=)

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* Cited by examiner, † Cited by third party
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US11418804B2 (en) * 2019-12-31 2022-08-16 Tencent America LLC Method for wrap around motion compensation with reference picture resampling
US11368708B2 (en) * 2020-01-08 2022-06-21 Tencent America LLC Method for combination of wrap-around offset and reference picture resampling
CN115699755A (zh) * 2020-03-26 2023-02-03 Lg电子株式会社 基于卷绕运动补偿的图像编码/解码方法和装置及存储比特流的记录介质
CN120075459B (zh) * 2020-03-26 2026-01-09 阿里巴巴（中国）有限公司 用信号通知视频编码数据的方法

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WO2021127118A1 (en) 2019-12-17 2021-06-24 Alibaba Group Holding Limited Methods for performing wrap-around motion compensation
WO2021133979A1 (en) 2019-12-27 2021-07-01 Qualcomm Incorporated Wraparound offsets for reference picture resampling in video coding

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Publication number Publication date
EP4085614A4 (en) 2023-04-05
JP2022526437A (ja) 2022-05-24
KR20210105978A (ko) 2021-08-27
AU2024204007B2 (en) 2025-09-25
KR20250171442A (ko) 2025-12-08
US12395666B2 (en) 2025-08-19
JP7682242B2 (ja) 2025-05-23
AU2023202527B2 (en) 2024-03-14
US11800135B2 (en) 2023-10-24
CN119232905A (zh) 2024-12-31
EP4085614A1 (en) 2022-11-09
US20220345738A1 (en) 2022-10-27
AU2020418431B2 (en) 2023-02-02
AU2020418431A1 (en) 2021-11-18
CN114258682B (zh) 2024-07-12
AU2024204007A1 (en) 2024-07-04
AU2023202527A1 (en) 2023-05-11
JP7846277B2 (ja) 2026-04-14
JP2023171607A (ja) 2023-12-01
SG11202110883UA (en) 2021-10-28
WO2021137943A1 (en) 2021-07-08
CA3136760A1 (en) 2021-07-08
US20230421797A1 (en) 2023-12-28
US20250358437A1 (en) 2025-11-20
CN114258682A (zh) 2022-03-29
JP2025089340A (ja) 2025-06-12
KR102891536B1 (ko) 2025-11-26
AU2025287353A1 (en) 2026-01-22
US11418804B2 (en) 2022-08-16
US20210203974A1 (en) 2021-07-01

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