SG11202109023PA - Unified block vector prediction for intra picture block compensation - Google Patents

Unified block vector prediction for intra picture block compensation

Info

Publication number
SG11202109023PA
SG11202109023PA SG11202109023PA SG11202109023PA SG11202109023PA SG 11202109023P A SG11202109023P A SG 11202109023PA SG 11202109023P A SG11202109023P A SG 11202109023PA SG 11202109023P A SG11202109023P A SG 11202109023PA SG 11202109023P A SG11202109023P A SG 11202109023PA
Authority
SG
Singapore
Prior art keywords
vector prediction
intra picture
unified
block
compensation
Prior art date
Application number
SG11202109023PA
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 SG11202109023PA publication Critical patent/SG11202109023PA/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
    • H04N19/134—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
    • H04N19/102—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
    • H04N19/11—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
    • H04N19/169—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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
SG11202109023PA 2019-03-08 2020-03-06 Unified block vector prediction for intra picture block compensation SG11202109023PA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962816051P 2019-03-08 2019-03-08
US16/531,827 US11012686B2 (en) 2019-03-08 2019-08-05 Unified block vector prediction for intra picture block compensation
PCT/US2020/021505 WO2020185602A1 (en) 2019-03-08 2020-03-06 Unified block vector prediction for intra picture block compensation

Publications (1)

Publication Number Publication Date
SG11202109023PA true SG11202109023PA (en) 2021-09-29

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202109023PA SG11202109023PA (en) 2019-03-08 2020-03-06 Unified block vector prediction for intra picture block compensation

Country Status (9)

Country Link
US (3) US11012686B2 (zh)
EP (1) EP3861748A4 (zh)
JP (1) JP7250928B2 (zh)
KR (1) KR20210091316A (zh)
CN (1) CN113545084B (zh)
AU (2) AU2020238853B2 (zh)
CA (1) CA3132479A1 (zh)
SG (1) SG11202109023PA (zh)
WO (1) WO2020185602A1 (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116708813A (zh) * 2018-12-06 2023-09-05 Lg电子株式会社 编解码设备和数据发送设备
US10986353B2 (en) 2019-03-15 2021-04-20 Tencent America LLC Decoded picture buffer management for video coding
US11146808B2 (en) * 2019-06-27 2021-10-12 Tencent America LLC Method and apparatus for video coding
CA3186208A1 (en) * 2022-01-10 2023-07-10 Comcast Cable Communications, Llc Determination of block vector predictor candidate list
WO2023236988A1 (en) * 2022-06-07 2023-12-14 Beijing Bytedance Network Technology Co., Ltd. Method, apparatus, and medium for video processing

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US9883197B2 (en) * 2014-01-09 2018-01-30 Qualcomm Incorporated Intra prediction of chroma blocks using the same vector
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KR101748620B1 (ko) * 2014-06-20 2017-07-04 성균관대학교산학협력단 영상의 부호화/복호화 방법 및 이를 이용하는 장치
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Also Published As

Publication number Publication date
EP3861748A1 (en) 2021-08-11
US20210235076A1 (en) 2021-07-29
JP7250928B2 (ja) 2023-04-03
JP2022511835A (ja) 2022-02-01
CN113545084B (zh) 2024-03-08
US11012686B2 (en) 2021-05-18
US20200288120A1 (en) 2020-09-10
WO2020185602A1 (en) 2020-09-17
CA3132479A1 (en) 2020-09-17
US11503276B2 (en) 2022-11-15
US11930164B2 (en) 2024-03-12
AU2020238853A1 (en) 2021-09-09
CN113545084A (zh) 2021-10-22
AU2023233091A1 (en) 2023-10-05
US20230007242A1 (en) 2023-01-05
EP3861748A4 (en) 2021-12-08
KR20210091316A (ko) 2021-07-21
AU2020238853B2 (en) 2023-06-22

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