SG11202107704RA - Motion vector predictor list generation for intra block copy mode in video coding - Google Patents

Motion vector predictor list generation for intra block copy mode in video coding

Info

Publication number
SG11202107704RA
SG11202107704RA SG11202107704RA SG11202107704RA SG11202107704RA SG 11202107704R A SG11202107704R A SG 11202107704RA SG 11202107704R A SG11202107704R A SG 11202107704RA SG 11202107704R A SG11202107704R A SG 11202107704RA SG 11202107704R A SG11202107704R A SG 11202107704RA
Authority
SG
Singapore
Prior art keywords
block
candidate list
candidate
candidates
video
Prior art date
Application number
SG11202107704RA
Other languages
English (en)
Inventor
Yu Han
Wei-Jung Chien
Marta Karczewicz
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of SG11202107704RA publication Critical patent/SG11202107704RA/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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • 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
    • H04N19/50—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
SG11202107704RA 2019-02-07 2020-02-06 Motion vector predictor list generation for intra block copy mode in video coding SG11202107704RA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962802573P 2019-02-07 2019-02-07
US16/782,735 US11190800B2 (en) 2019-02-07 2020-02-05 Motion vector predictor list generation for intra block copy mode in video coding
PCT/US2020/017028 WO2020163606A1 (en) 2019-02-07 2020-02-06 Motion vector predictor list generation for intra block copy mode in video coding

Publications (1)

Publication Number Publication Date
SG11202107704RA true SG11202107704RA (en) 2021-08-30

Family

ID=71945424

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202107704RA SG11202107704RA (en) 2019-02-07 2020-02-06 Motion vector predictor list generation for intra block copy mode in video coding

Country Status (10)

Country Link
US (1) US11190800B2 (enExample)
EP (1) EP3922027A1 (enExample)
JP (1) JP7474774B2 (enExample)
KR (1) KR102964140B1 (enExample)
CN (1) CN113383552B (enExample)
AU (1) AU2020219239B2 (enExample)
BR (1) BR112021014603A2 (enExample)
SG (1) SG11202107704RA (enExample)
TW (1) TWI859189B (enExample)
WO (1) WO2020163606A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111147855B (zh) 2018-11-02 2024-10-29 北京字节跳动网络技术有限公司 几何分割预测模式与其他工具之间的协调
TWI829386B (zh) * 2018-12-28 2024-01-11 日商Jvc建伍股份有限公司 影像編碼裝置、影像編碼方法、影像編碼程式、影像解碼裝置、影像解碼方法及影像解碼程式
WO2020164628A1 (en) 2019-02-17 2020-08-20 Beijing Bytedance Network Technology Co., Ltd. Motion candidate list construction for intra block copy (ibc) mode and non-ibc inter mode
CN113660497B (zh) * 2019-03-04 2022-06-28 华为技术有限公司 编码器、解码器和使用ibc合并列表的对应方法
US11166015B2 (en) * 2019-03-06 2021-11-02 Tencent America LLC Method and apparatus for video coding
CN113812165B (zh) * 2019-05-09 2023-05-23 北京字节跳动网络技术有限公司 对hmvp表的改进
CN113940082B (zh) 2019-06-06 2026-05-26 北京字节跳动网络技术有限公司 基于子块的帧内块复制和不同编解码工具之间的交互
KR102662603B1 (ko) 2019-06-06 2024-04-30 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩을 위한 움직임 후보 리스트 구성
CN114009037B (zh) * 2019-06-22 2025-01-10 北京字节跳动网络技术有限公司 帧内块复制模式的运动候选列表构建
US11218727B2 (en) * 2019-07-11 2022-01-04 Tencent America LLC Method and apparatus for predictor candidate list size signaling for intra picture block compensation
CN112040183A (zh) * 2020-08-21 2020-12-04 中航华东光电(上海)有限公司 一种远距离无损传输显示和控制系统
KR102403817B1 (ko) * 2020-11-24 2022-05-31 이화여자대학교 산학협력단 화면 내 블록 카피를 이용한 다시점 영상에서의 블록 벡터 예측 기법 및 디코더
CN114979632B (zh) * 2021-02-23 2025-07-11 腾讯科技(深圳)有限公司 块矢量的编解码方法、编码设备、解码设备及存储介质
WO2024213104A1 (en) * 2023-04-12 2024-10-17 Mediatek Inc. Methods and apparatus of intra block copy with multiple hypothesis prediction for video coding
CN116760986B (zh) * 2023-08-23 2023-11-14 腾讯科技(深圳)有限公司 候选运动矢量生成方法、装置、计算机设备和存储介质

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104853209B (zh) * 2014-02-16 2020-09-29 同济大学 图像编码、解码方法及装置
US10412387B2 (en) * 2014-08-22 2019-09-10 Qualcomm Incorporated Unified intra-block copy and inter-prediction
US9854237B2 (en) * 2014-10-14 2017-12-26 Qualcomm Incorporated AMVP and merge candidate list derivation for intra BC and inter prediction unification
US10404992B2 (en) 2015-07-27 2019-09-03 Qualcomm Incorporated Methods and systems of restricting bi-prediction in video coding
FI3847816T3 (fi) 2018-10-08 2023-06-30 Beijing Dajia Internet Information Tech Co Ltd Ristikomponenttisen lineaarisen mallin yksinkertaistukset
CN118741098A (zh) 2018-12-12 2024-10-01 数码士有限公司 使用当前图片参考的视频信号处理方法和设备
US10904557B2 (en) * 2019-01-22 2021-01-26 Tencent America LLC Method and apparatus for video coding

Also Published As

Publication number Publication date
TWI859189B (zh) 2024-10-21
JP7474774B2 (ja) 2024-04-25
BR112021014603A2 (pt) 2021-10-05
CN113383552A (zh) 2021-09-10
US11190800B2 (en) 2021-11-30
EP3922027A1 (en) 2021-12-15
AU2020219239A1 (en) 2021-08-12
US20200260113A1 (en) 2020-08-13
WO2020163606A1 (en) 2020-08-13
CN113383552B (zh) 2024-10-22
KR102964140B1 (ko) 2026-05-12
KR20210119991A (ko) 2021-10-06
AU2020219239B2 (en) 2025-09-18
JP2022520741A (ja) 2022-04-01
TW202034694A (zh) 2020-09-16

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