SG11202111741SA - Method and apparatus for video coding - Google Patents

Method and apparatus for video coding

Info

Publication number
SG11202111741SA
SG11202111741SA SG11202111741SA SG11202111741SA SG11202111741SA SG 11202111741S A SG11202111741S A SG 11202111741SA SG 11202111741S A SG11202111741S A SG 11202111741SA SG 11202111741S A SG11202111741S A SG 11202111741SA SG 11202111741S A SG11202111741S A SG 11202111741SA
Authority
SG
Singapore
Prior art keywords
video coding
coding
video
Prior art date
Application number
SG11202111741SA
Other languages
English (en)
Inventor
Ling Li
Xiang Li
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 SG11202111741SA publication Critical patent/SG11202111741SA/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
    • H04N19/56Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
    • 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
    • H04N19/10Methods 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169Methods 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
    • H04N19/176Methods 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
    • 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
    • H04N19/184Methods 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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/88Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving rearrangement of data among different coding units, e.g. shuffling, interleaving, scrambling or permutation of pixel data or permutation of transform coefficient data among different 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
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
SG11202111741SA 2020-01-14 2021-01-12 Method and apparatus for video coding SG11202111741SA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202062960930P 2020-01-14 2020-01-14
US17/088,073 US11375231B2 (en) 2020-01-14 2020-11-03 Method and apparatus for video coding
PCT/US2021/013051 WO2021146173A1 (en) 2020-01-14 2021-01-12 Method and apparatus for video coding

Publications (1)

Publication Number Publication Date
SG11202111741SA true SG11202111741SA (en) 2021-11-29

Family

ID=76763747

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202111741SA SG11202111741SA (en) 2020-01-14 2021-01-12 Method and apparatus for video coding

Country Status (9)

Country Link
US (2) US11375231B2 (enrdf_load_stackoverflow)
EP (1) EP4091323A4 (enrdf_load_stackoverflow)
JP (2) JP7670443B2 (enrdf_load_stackoverflow)
KR (2) KR102747635B1 (enrdf_load_stackoverflow)
CN (2) CN113906739B (enrdf_load_stackoverflow)
AU (3) AU2021207452B2 (enrdf_load_stackoverflow)
CA (1) CA3137930A1 (enrdf_load_stackoverflow)
SG (1) SG11202111741SA (enrdf_load_stackoverflow)
WO (1) WO2021146173A1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11350083B2 (en) 2019-04-19 2022-05-31 Qualcomm Incorporated Intra block copy merging data syntax for video coding
US20230156181A1 (en) * 2021-11-17 2023-05-18 Mediatek Inc. Methods and Apparatuses for a High-throughput Video Encoder or Decoder

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100943914B1 (ko) * 2006-01-12 2010-03-03 엘지전자 주식회사 다시점 비디오의 처리 방법 및 장치
EP4283995A3 (en) * 2011-10-05 2024-02-21 Sun Patent Trust Decoding method and decoding apparatus
US10244253B2 (en) * 2013-09-13 2019-03-26 Qualcomm Incorporated Video coding techniques using asymmetric motion partitioning
WO2015180014A1 (en) * 2014-05-26 2015-12-03 Mediatek Singapore Pte. Ltd. An improved merge candidate list construction method for intra block copy
EP3180917B1 (en) * 2014-09-01 2022-04-20 HFI Innovation Inc. Method of intra picture block copy for screen content and video coding
WO2016048834A1 (en) 2014-09-26 2016-03-31 Vid Scale, Inc. Intra block copy coding with temporal block vector prediction
CN106471807B (zh) * 2014-10-09 2019-08-23 寰发股份有限公司 包括视角合成预测的三维或多视角视频的编码方法
US9854237B2 (en) * 2014-10-14 2017-12-26 Qualcomm Incorporated AMVP and merge candidate list derivation for intra BC and inter prediction unification
US11477477B2 (en) * 2015-01-26 2022-10-18 Qualcomm Incorporated Sub-prediction unit based advanced temporal motion vector prediction
US20160373770A1 (en) * 2015-06-18 2016-12-22 Qualcomm Incorporated Intra prediction and intra mode coding
US10462483B1 (en) * 2018-04-26 2019-10-29 Tencent America LLC Method and apparatus for video coding
JP7141463B2 (ja) 2018-06-27 2022-09-22 エルジー エレクトロニクス インコーポレイティド インター予測モードに基づいた映像処理方法およびそのための装置
US10362330B1 (en) 2018-07-30 2019-07-23 Tencent America LLC Combining history-based motion vector prediction and non-adjacent merge prediction

Also Published As

Publication number Publication date
AU2024205764A1 (en) 2024-09-05
CA3137930A1 (en) 2021-07-22
EP4091323A4 (en) 2024-02-14
KR102747635B1 (ko) 2024-12-31
KR20250008131A (ko) 2025-01-14
AU2023202732A1 (en) 2023-05-18
AU2021207452A1 (en) 2021-11-11
JP2023159375A (ja) 2023-10-31
JP7670443B2 (ja) 2025-04-30
WO2021146173A1 (en) 2021-07-22
KR20210134039A (ko) 2021-11-08
JP2022525989A (ja) 2022-05-20
US20230164350A1 (en) 2023-05-25
US11375231B2 (en) 2022-06-28
CN119653111A (zh) 2025-03-18
AU2021207452B2 (en) 2023-02-02
US20210218987A1 (en) 2021-07-15
CN113906739A (zh) 2022-01-07
AU2023202732B2 (en) 2024-05-16
US12309421B2 (en) 2025-05-20
CN113906739B (zh) 2024-11-22
EP4091323A1 (en) 2022-11-23

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