SG11202108998SA - Method and apparatus for predictor candidate list size signaling for intra picture block compensation - Google Patents

Method and apparatus for predictor candidate list size signaling for intra picture block compensation

Info

Publication number
SG11202108998SA
SG11202108998SA SG11202108998SA SG11202108998SA SG11202108998SA SG 11202108998S A SG11202108998S A SG 11202108998SA SG 11202108998S A SG11202108998S A SG 11202108998SA SG 11202108998S A SG11202108998S A SG 11202108998SA SG 11202108998S A SG11202108998S A SG 11202108998SA
Authority
SG
Singapore
Prior art keywords
candidate list
picture block
predictor candidate
intra picture
list size
Prior art date
Application number
SG11202108998SA
Other languages
English (en)
Inventor
Xiaozhong Xu
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 SG11202108998SA publication Critical patent/SG11202108998SA/en

Links

Classifications

    • 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
    • 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
    • H04N19/134—Methods 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/134—Methods 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169—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
    • H04N19/176—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 block, e.g. a macroblock
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
SG11202108998SA 2019-07-11 2020-06-10 Method and apparatus for predictor candidate list size signaling for intra picture block compensation SG11202108998SA (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201962873044P 2019-07-11 2019-07-11
US201962904307P 2019-09-23 2019-09-23
US16/863,661 US11218727B2 (en) 2019-07-11 2020-04-30 Method and apparatus for predictor candidate list size signaling for intra picture block compensation
PCT/US2020/036993 WO2021006986A1 (en) 2019-07-11 2020-06-10 Method and apparatus for predictor candidate list size signaling for intra picture block compensation

Publications (1)

Publication Number Publication Date
SG11202108998SA true SG11202108998SA (en) 2021-09-29

Family

ID=74102813

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202108998SA SG11202108998SA (en) 2019-07-11 2020-06-10 Method and apparatus for predictor candidate list size signaling for intra picture block compensation

Country Status (9)

Country Link
US (3) US11218727B2 (enrdf_load_stackoverflow)
EP (1) EP3791579B1 (enrdf_load_stackoverflow)
JP (3) JP7238150B2 (enrdf_load_stackoverflow)
KR (2) KR102683361B1 (enrdf_load_stackoverflow)
CN (2) CN119893080A (enrdf_load_stackoverflow)
AU (3) AU2020311289B2 (enrdf_load_stackoverflow)
CA (1) CA3132337A1 (enrdf_load_stackoverflow)
SG (1) SG11202108998SA (enrdf_load_stackoverflow)
WO (1) WO2021006986A1 (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10609402B2 (en) * 2018-05-02 2020-03-31 Tencent America LLC Method and apparatus for prediction and transform for small blocks
CN112514380B (zh) 2019-02-26 2025-08-15 苹果公司 用于对视频信号进行编码/解码的方法及其设备
US11350083B2 (en) 2019-04-19 2022-05-31 Qualcomm Incorporated Intra block copy merging data syntax for video coding
CN118830241A (zh) * 2021-12-01 2024-10-22 抖音视界有限公司 用于视频处理的方法、装置和介质
WO2023236988A1 (en) * 2022-06-07 2023-12-14 Beijing Bytedance Network Technology Co., Ltd. Method, apparatus, and medium for video processing
CN119605181A (zh) * 2022-06-22 2025-03-11 抖音视界有限公司 用于视频处理的方法、装置和介质
KR20250111733A (ko) * 2022-11-06 2025-07-22 엘지전자 주식회사 Amvpmerge 모드에 기반한 영상 부호화/복호화 방법, 비트스트림을 전송하는 방법 및 비트스트림을 저장한 기록 매체
US20240214554A1 (en) * 2022-12-21 2024-06-27 Tencent America LLC Ibc chroma block vector search range validation

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110267048B (zh) 2011-11-08 2022-01-11 韩国电子通信研究院 用于共享候选者列表的方法和装置
RU2629359C1 (ru) 2013-01-18 2017-08-29 ДжейВиСи КЕНВУД КОРПОРЕЙШН Устройство и способ декодирования движущегося изображения, долговременный считываемый компьютером носитель записи для хранения программы декодирования движущегося изображения
EP3130147B1 (en) 2014-05-06 2022-05-04 HFI Innovation Inc. Methods of block vector prediction and decoding for intra block copy mode coding
WO2015180014A1 (en) 2014-05-26 2015-12-03 Mediatek Singapore Pte. Ltd. An improved merge candidate list construction method for intra block copy
US9854237B2 (en) * 2014-10-14 2017-12-26 Qualcomm Incorporated AMVP and merge candidate list derivation for intra BC and inter prediction unification
US10812822B2 (en) 2015-10-02 2020-10-20 Qualcomm Incorporated Intra block copy merge mode and padding of unavailable IBC reference region
US11190800B2 (en) * 2019-02-07 2021-11-30 Qualcomm Incorporated Motion vector predictor list generation for intra block copy mode in video coding
US11051035B2 (en) * 2019-02-08 2021-06-29 Qualcomm Incorporated Processing of illegal motion vectors for intra block copy mode in video coding
US11122260B2 (en) * 2019-02-22 2021-09-14 Mediatek Inc. Method and apparatus of Merge list generation for Intra Block Copy mode
US20200288175A1 (en) * 2019-03-06 2020-09-10 Qualcomm Incorporated Signaling of triangle merge mode indexes in video coding
US11350083B2 (en) * 2019-04-19 2022-05-31 Qualcomm Incorporated Intra block copy merging data syntax for video coding

Also Published As

Publication number Publication date
EP3791579B1 (en) 2024-11-27
US20210014528A1 (en) 2021-01-14
CN113632465B (zh) 2024-12-03
JP2023065561A (ja) 2023-05-12
EP3791579A1 (en) 2021-03-17
EP3791579A4 (en) 2021-09-15
AU2024216462A1 (en) 2024-09-19
CN113632465A (zh) 2021-11-09
US11218727B2 (en) 2022-01-04
JP7238150B2 (ja) 2023-03-13
AU2020311289B2 (en) 2022-12-08
JP2024102325A (ja) 2024-07-30
WO2021006986A1 (en) 2021-01-14
KR20240110668A (ko) 2024-07-15
KR20210118178A (ko) 2021-09-29
CA3132337A1 (en) 2021-01-14
US20220038739A1 (en) 2022-02-03
US11722695B2 (en) 2023-08-08
US20230262261A1 (en) 2023-08-17
AU2020311289A1 (en) 2021-09-09
JP2022524107A (ja) 2022-04-27
CN119893080A (zh) 2025-04-25
AU2023201023B2 (en) 2024-05-30
JP7490843B2 (ja) 2024-05-27
KR102683361B1 (ko) 2024-07-08
AU2023201023A1 (en) 2023-03-23

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