SG11202110266UA - Method for padding processing with sub-region partitions in video stream - Google Patents

Method for padding processing with sub-region partitions in video stream

Info

Publication number
SG11202110266UA
SG11202110266UA SG11202110266UA SG11202110266UA SG11202110266UA SG 11202110266U A SG11202110266U A SG 11202110266UA SG 11202110266U A SG11202110266U A SG 11202110266UA SG 11202110266U A SG11202110266U A SG 11202110266UA SG 11202110266U A SG11202110266U A SG 11202110266UA
Authority
SG
Singapore
Prior art keywords
wrap
coded
video
around
picture
Prior art date
Application number
SG11202110266UA
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 SG11202110266UA publication Critical patent/SG11202110266UA/en

Links

Classifications

    • 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
    • H04N19/523Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • H04N19/10Methods 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
    • H04N19/186Methods 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 colour or a chrominance component
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/513Processing of motion vectors
    • 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
    • H04N19/563Motion estimation with padding, i.e. with filling of non-object values in an arbitrarily shaped picture block or region for estimation purposes
    • 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
    • H04N19/597Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Polyesters Or Polycarbonates (AREA)
SG11202110266UA 2019-09-20 2020-09-17 Method for padding processing with sub-region partitions in video stream SG11202110266UA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962903635P 2019-09-20 2019-09-20
US17/019,692 US11375238B2 (en) 2019-09-20 2020-09-14 Method for padding processing with sub-region partitions in video stream
PCT/US2020/051192 WO2021055552A1 (en) 2019-09-20 2020-09-17 Method for padding processing with sub-region partitions in video stream

Publications (1)

Publication Number Publication Date
SG11202110266UA true SG11202110266UA (en) 2021-10-28

Family

ID=74880214

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202110266UA SG11202110266UA (en) 2019-09-20 2020-09-17 Method for padding processing with sub-region partitions in video stream

Country Status (9)

Country Link
US (4) US11375238B2 (https=)
EP (1) EP4032303A4 (https=)
JP (2) JP7623287B2 (https=)
KR (2) KR102660034B1 (https=)
CN (2) CN113678457B (https=)
AU (3) AU2020349504B2 (https=)
CA (1) CA3134210A1 (https=)
SG (1) SG11202110266UA (https=)
WO (1) WO2021055552A1 (https=)

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KR102778652B1 (ko) 2019-08-23 2025-03-07 두인 비전 컴퍼니 리미티드 참조 픽처 리샘플링에서의 클리핑
JP7731348B2 (ja) * 2019-09-19 2025-08-29 インターデジタル マディソン パテント ホールディングス, エスアーエス 多用途ビデオ符号化のためのシステム及び方法
US11375238B2 (en) * 2019-09-20 2022-06-28 Tencent America LLC Method for padding processing with sub-region partitions in video stream
EP4035379A4 (en) 2019-10-23 2023-03-15 Beijing Bytedance Network Technology Co., Ltd. CALCULATION FOR MULTIPLE CODING TOOLS
WO2021078177A1 (en) * 2019-10-23 2021-04-29 Beijing Bytedance Network Technology Co., Ltd. Signaling for reference picture resampling
WO2021127118A1 (en) * 2019-12-17 2021-06-24 Alibaba Group Holding Limited Methods for performing wrap-around motion compensation
US11589037B2 (en) * 2019-12-20 2023-02-21 Qualcomm Incorporated Motion compensation using size of reference picture
EP4131959A4 (en) * 2020-03-26 2024-03-06 LG Electronics, Inc. METHOD AND APPARATUS FOR IMAGE ENCODING/DECODING BASED ON WRAPPING MOTION COMPENSATION, AND RECORDING MEDIUM STORING BIT STREAM
CN114205649B (zh) * 2021-12-08 2024-08-09 无锡英菲感知技术有限公司 图像数据处理方法、装置、设备及存储介质
CN114449345B (zh) * 2022-02-08 2023-06-23 腾讯科技(深圳)有限公司 视频处理方法、装置、设备及存储介质
EP4297405A1 (en) * 2022-06-21 2023-12-27 Beijing Xiaomi Mobile Software Co., Ltd. Boundary pixel padding using motion compensation

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WO2014176362A1 (en) * 2013-04-23 2014-10-30 Qualcomm Incorporated Repositioning of prediction residual blocks in video coding
GB2516824A (en) 2013-07-23 2015-02-11 Nokia Corp An apparatus, a method and a computer program for video coding and decoding
JP6359101B2 (ja) 2013-10-14 2018-07-18 マイクロソフト テクノロジー ライセンシング,エルエルシー ビデオ及び画像の符号化及び復号のためのイントラブロックコピー予測モードの特徴
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
FI20165256A7 (fi) 2016-03-24 2017-09-25 Nokia Technologies Oy Laitteisto, menetelmä ja tietokoneohjelma videokoodaukseen ja -dekoodaukseen
CN114979648B (zh) 2016-05-27 2024-02-13 松下电器(美国)知识产权公司 编码方法、解码方法、及编码和解码方法
EP3422724B1 (en) * 2017-06-26 2024-05-01 Nokia Technologies Oy An apparatus, a method and a computer program for omnidirectional video
WO2019132577A1 (ko) * 2017-12-28 2019-07-04 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
US11212438B2 (en) 2018-02-14 2021-12-28 Qualcomm Incorporated Loop filter padding for 360-degree video coding
CN112703734B (zh) * 2018-09-14 2026-03-13 交互数字Vc控股公司 用于灵活网格区域的方法和装置
WO2020090841A1 (en) * 2018-11-02 2020-05-07 Sharp Kabushiki Kaisha Systems and methods for reference offset signaling in video coding
US11252434B2 (en) * 2018-12-31 2022-02-15 Tencent America LLC Method for wrap-around padding for omnidirectional media coding
US12143631B2 (en) * 2019-06-23 2024-11-12 Sharp Kabushiki Kaisha Systems and methods for performing an adaptive resolution change in video coding
US11375238B2 (en) * 2019-09-20 2022-06-28 Tencent America LLC Method for padding processing with sub-region partitions in video stream

Also Published As

Publication number Publication date
CN118433413A (zh) 2024-08-02
CA3134210A1 (en) 2021-03-25
US20220329867A1 (en) 2022-10-13
WO2021055552A1 (en) 2021-03-25
JP7721598B2 (ja) 2025-08-12
KR102798404B1 (ko) 2025-04-22
US20210092447A1 (en) 2021-03-25
AU2023255026B2 (en) 2025-10-16
US11375238B2 (en) 2022-06-28
JP2023126347A (ja) 2023-09-07
CN113678457B (zh) 2024-04-19
KR20210118455A (ko) 2021-09-30
US20240244264A1 (en) 2024-07-18
AU2026200010A1 (en) 2026-01-22
JP2022521943A (ja) 2022-04-13
EP4032303A4 (en) 2023-09-06
US11930217B2 (en) 2024-03-12
AU2020349504A1 (en) 2021-10-21
JP7623287B2 (ja) 2025-01-28
KR20240056776A (ko) 2024-04-30
US12418682B2 (en) 2025-09-16
AU2020349504B2 (en) 2023-07-27
EP4032303A1 (en) 2022-07-27
AU2023255026A1 (en) 2023-11-16
CN113678457A (zh) 2021-11-19
KR102660034B1 (ko) 2024-04-25
US20260012653A1 (en) 2026-01-08

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