KR102891536B1 - 참조 픽처 리샘플링을 이용한 랩 어라운드 모션 보상을 위한 방법 - Google Patents

참조 픽처 리샘플링을 이용한 랩 어라운드 모션 보상을 위한 방법

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Publication number
KR102891536B1
KR102891536B1 KR1020217023471A KR20217023471A KR102891536B1 KR 102891536 B1 KR102891536 B1 KR 102891536B1 KR 1020217023471 A KR1020217023471 A KR 1020217023471A KR 20217023471 A KR20217023471 A KR 20217023471A KR 102891536 B1 KR102891536 B1 KR 102891536B1
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KR20210105978A (ko
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병두 최
스테판 웽어
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
    • 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
    • H04N19/44—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
    • H04N19/583—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
    • H04N19/70—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
    • H04N19/50—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

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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)
KR1020217023471A 2019-12-31 2020-11-09 참조 픽처 리샘플링을 이용한 랩 어라운드 모션 보상을 위한 방법 Active KR102891536B1 (ko)

Applications Claiming Priority (5)

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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020257039217A Division KR20250171442A (ko) 2019-12-31 2020-11-09 참조 픽처 리샘플링을 이용한 랩 어라운드 모션 보상을 위한 방법

Publications (2)

Publication Number Publication Date
KR20210105978A KR20210105978A (ko) 2021-08-27
KR102891536B1 true KR102891536B1 (ko) 2025-11-26

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Country Status (9)

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US (4) US11418804B2 (enExample)
EP (1) EP4085614A4 (enExample)
JP (3) JP7368494B2 (enExample)
KR (1) KR102891536B1 (enExample)
CN (2) CN119232905A (enExample)
AU (3) AU2020418431B2 (enExample)
CA (1) CA3136760A1 (enExample)
SG (1) SG11202110883UA (enExample)
WO (1) WO2021137943A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
US11785237B2 (en) * 2020-03-26 2023-10-10 Alibaba Group Holding Limited Methods for signaling video coding data

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US20150103927A1 (en) 2013-10-15 2015-04-16 Nokia Corporation Video encoding and decoding

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US20080025390A1 (en) * 2006-07-25 2008-01-31 Fang Shi Adaptive video frame interpolation
WO2013049388A1 (en) 2011-09-29 2013-04-04 Dolby Laboratories Licensing Corporation Representation and coding of multi-view images using tapestry encoding
US9516308B2 (en) 2012-04-27 2016-12-06 Qualcomm Incorporated Parameter set updates in video coding
US20140254681A1 (en) 2013-03-08 2014-09-11 Nokia Corporation Apparatus, a method and a computer program for video coding and decoding
WO2017008263A1 (en) * 2015-07-15 2017-01-19 Mediatek Singapore Pte. Ltd. Conditional binary tree block partitioning structure
JP6559337B2 (ja) 2015-09-23 2019-08-14 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
TWI822863B (zh) * 2018-09-27 2023-11-21 美商Ｖｉｄ衡器股份有限公司 360度視訊寫碼樣本導出
TWI774124B (zh) * 2019-11-15 2022-08-11 寰發股份有限公司 用於編解碼３６０度虛擬實境視訊序列的方法和裝置
US11375182B2 (en) * 2019-12-17 2022-06-28 Hfi Innovation Inc. Method and apparatus of constrained layer-wise video coding
KR20220116006A (ko) * 2019-12-17 2022-08-19 알리바바 그룹 홀딩 리미티드 랩-어라운드 모션 보상을 수행하기 위한 방법들
US11425420B2 (en) * 2019-12-27 2022-08-23 Qualcomm Incorporated Wraparound offsets for reference picture resampling in video coding
CN117014601A (zh) * 2019-12-30 2023-11-07 阿里巴巴（中国）有限公司 用于发出虚拟边界和环绕运动补偿的信号的方法
US11418804B2 (en) * 2019-12-31 2022-08-16 Tencent America LLC Method for wrap around motion compensation with reference picture resampling

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US20150103927A1 (en) 2013-10-15 2015-04-16 Nokia Corporation Video encoding and decoding

Non-Patent Citations (1)

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Title
Chih-Yao Chiu, et al. AHG9: On signalling of wrap-around motion compensation, Joint Video exploration Team(JVET), JVET-Q0184-v1, 2019-12-30, pp. 1-5

Also Published As

Publication number Publication date
JP2022526437A (ja) 2022-05-24
AU2023202527B2 (en) 2024-03-14
US20210203974A1 (en) 2021-07-01
CN114258682A (zh) 2022-03-29
WO2021137943A1 (en) 2021-07-08
JP2025089340A (ja) 2025-06-12
US20220345738A1 (en) 2022-10-27
JP7682242B2 (ja) 2025-05-23
US20230421797A1 (en) 2023-12-28
CA3136760A1 (en) 2021-07-08
CN114258682B (zh) 2024-07-12
KR20210105978A (ko) 2021-08-27
US20250358437A1 (en) 2025-11-20
US11418804B2 (en) 2022-08-16
EP4085614A1 (en) 2022-11-09
EP4085614A4 (en) 2023-04-05
JP2023171607A (ja) 2023-12-01
CN119232905A (zh) 2024-12-31
AU2023202527A1 (en) 2023-05-11
AU2020418431A1 (en) 2021-11-18
AU2024204007B2 (en) 2025-09-25
JP7368494B2 (ja) 2023-10-24
AU2024204007A1 (en) 2024-07-04
AU2020418431B2 (en) 2023-02-02
US11800135B2 (en) 2023-10-24
SG11202110883UA (en) 2021-10-28
US12395666B2 (en) 2025-08-19

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