SG11202110883UA - Method for wrap around motion compensation with reference picture resampling - Google Patents

Method for wrap around motion compensation with reference picture resampling

Info

Publication number
SG11202110883UA
SG11202110883UA SG11202110883UA SG11202110883UA SG11202110883UA SG 11202110883U A SG11202110883U A SG 11202110883UA SG 11202110883U A SG11202110883U A SG 11202110883UA SG 11202110883U A SG11202110883U A SG 11202110883UA SG 11202110883U A SG11202110883U A SG 11202110883UA
Authority
SG
Singapore
Prior art keywords
determination
current
picture
reference picture
wrap
Prior art date
Application number
SG11202110883UA
Other languages
English (en)
Inventor
Byeongdoo Choi
Stephan Wenger
Shan Liu
Original Assignee
Tencent America LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tencent America LLC filed Critical Tencent America LLC
Publication of SG11202110883UA publication Critical patent/SG11202110883UA/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106Processing image signals
    • H04N13/161Encoding, multiplexing or demultiplexing different image signal components
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/132Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/172Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/55Motion estimation with spatial constraints, e.g. at image or region borders
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/573Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/583Motion compensation with overlapping blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
SG11202110883UA 2019-12-31 2020-11-09 Method for wrap around motion compensation with reference picture resampling SG11202110883UA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962955520P 2019-12-31 2019-12-31
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

Publications (1)

Publication Number Publication Date
SG11202110883UA true SG11202110883UA (en) 2021-10-28

Family

ID=76546785

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202110883UA SG11202110883UA (en) 2019-12-31 2020-11-09 Method for wrap around motion compensation with reference picture resampling

Country Status (9)

Country Link
US (4) US11418804B2 (https=)
EP (1) EP4085614A4 (https=)
JP (3) JP7368494B2 (https=)
KR (2) KR102891536B1 (https=)
CN (2) CN114258682B (https=)
AU (4) AU2020418431B2 (https=)
CA (1) CA3136760A1 (https=)
SG (1) SG11202110883UA (https=)
WO (1) WO2021137943A1 (https=)

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
CN120568071A (zh) * 2020-03-26 2025-08-29 阿里巴巴(中国)有限公司 用信号通知视频编码数据的方法
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

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US20080025390A1 (en) * 2006-07-25 2008-01-31 Fang Shi Adaptive video frame interpolation
US9451232B2 (en) 2011-09-29 2016-09-20 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
WO2015056182A2 (en) 2013-10-15 2015-04-23 Nokia Technologies Oy Video encoding and decoding
WO2017008263A1 (en) * 2015-07-15 2017-01-19 Mediatek Singapore Pte. Ltd. Conditional binary tree block partitioning structure
CN108293136B (zh) * 2015-09-23 2022-12-30 诺基亚技术有限公司 编码360度全景视频的方法、装置和计算机可读存储介质
KR102882879B1 (ko) * 2016-07-08 2025-11-06 인터디지털 브이씨 홀딩스 인코포레이티드 지오메트리 투영을 이용한 360도 비디오 코딩
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
EP3954124A4 (en) * 2019-05-12 2022-08-03 Beijing Bytedance Network Technology Co., Ltd. SIGNALING FOR REFERENCE FRAME RESCAN
MX2022005905A (es) 2019-11-15 2022-06-24 Hfi Innovation Inc Metodo y aparato para se?alizacion de compensacion de movimiento envolvente horizontal en la codificacion de video vr360.
US11539939B2 (en) * 2019-11-27 2022-12-27 Hfi Innovation Inc. Video processing methods and apparatuses for horizontal wraparound motion compensation in video coding systems
US11375182B2 (en) * 2019-12-17 2022-06-28 Hfi Innovation Inc. Method and apparatus of constrained layer-wise video coding
WO2021127118A1 (en) * 2019-12-17 2021-06-24 Alibaba Group Holding Limited Methods for performing wrap-around motion compensation
US11425420B2 (en) 2019-12-27 2022-08-23 Qualcomm Incorporated Wraparound offsets for reference picture resampling in video coding
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

Also Published As

Publication number Publication date
US20250358437A1 (en) 2025-11-20
US11800135B2 (en) 2023-10-24
US20220345738A1 (en) 2022-10-27
JP7846277B2 (ja) 2026-04-14
US11418804B2 (en) 2022-08-16
JP2022526437A (ja) 2022-05-24
WO2021137943A1 (en) 2021-07-08
CN114258682B (zh) 2024-07-12
US12395666B2 (en) 2025-08-19
CN114258682A (zh) 2022-03-29
AU2024204007B2 (en) 2025-09-25
CN119232905A (zh) 2024-12-31
JP7682242B2 (ja) 2025-05-23
US20210203974A1 (en) 2021-07-01
EP4085614A1 (en) 2022-11-09
AU2020418431A1 (en) 2021-11-18
AU2025287353A1 (en) 2026-01-22
KR20210105978A (ko) 2021-08-27
KR20250171442A (ko) 2025-12-08
AU2023202527B2 (en) 2024-03-14
KR102891536B1 (ko) 2025-11-26
EP4085614A4 (en) 2023-04-05
US20230421797A1 (en) 2023-12-28
JP2025089340A (ja) 2025-06-12
JP2023171607A (ja) 2023-12-01
JP7368494B2 (ja) 2023-10-24
CA3136760A1 (en) 2021-07-08
AU2023202527A1 (en) 2023-05-11
AU2024204007A1 (en) 2024-07-04
AU2020418431B2 (en) 2023-02-02

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