SG11202108267QA - Subblock coding by generalized intra prediction in video coding - Google Patents

Subblock coding by generalized intra prediction in video coding

Info

Publication number
SG11202108267QA
SG11202108267QA SG11202108267QA SG11202108267QA SG11202108267QA SG 11202108267Q A SG11202108267Q A SG 11202108267QA SG 11202108267Q A SG11202108267Q A SG 11202108267QA SG 11202108267Q A SG11202108267Q A SG 11202108267QA SG 11202108267Q A SG11202108267Q A SG 11202108267QA
Authority
SG
Singapore
Prior art keywords
prediction
block
pbg
video
prediction blocks
Prior art date
Application number
SG11202108267QA
Other languages
English (en)
Inventor
Adarsh Krishnan Ramasubramonian
Der Auwera Geert Van
Cheng-Teh Hsieh
Vadim Seregin
Van Luong Pham
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 SG11202108267QA publication Critical patent/SG11202108267QA/en

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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
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/11Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/102Methods 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
    • H04N19/134Methods 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
    • H04N19/174Methods 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 slice, e.g. a line of blocks or a group of 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
    • H04N19/169Methods 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
    • H04N19/189Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/436Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/64Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
    • H04N19/645Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission by grouping of coefficients into blocks after the transform

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
SG11202108267QA 2019-02-28 2020-02-26 Subblock coding by generalized intra prediction in video coding SG11202108267QA (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962812078P 2019-02-28 2019-02-28
US201962817474P 2019-03-12 2019-03-12
US201962862936P 2019-06-18 2019-06-18
US16/800,467 US11825120B2 (en) 2019-02-28 2020-02-25 Subblock coding by generalized intra prediction in video coding
PCT/US2020/019919 WO2020176634A1 (en) 2019-02-28 2020-02-26 Subblock coding by generalized intra prediction in video coding

Publications (1)

Publication Number Publication Date
SG11202108267QA true SG11202108267QA (en) 2021-09-29

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202108267QA SG11202108267QA (en) 2019-02-28 2020-02-26 Subblock coding by generalized intra prediction in video coding

Country Status (8)

Country Link
US (1) US11825120B2 (https=)
EP (1) EP3932059A1 (https=)
JP (1) JP7579794B2 (https=)
KR (1) KR20210130728A (https=)
CN (2) CN119767001A (https=)
BR (1) BR112021015697A2 (https=)
SG (1) SG11202108267QA (https=)
WO (1) WO2020176634A1 (https=)

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US11445203B2 (en) * 2019-01-04 2022-09-13 Qualcomm Incorporated Sub-partition intra prediction in video coding
KR102517389B1 (ko) * 2019-02-05 2023-04-03 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 인트라 서브-파티션 코드 모드를 이용한 비디오 코딩
SG11202108938TA (en) 2019-02-24 2021-09-29 Beijing Bytedance Network Technology Co Ltd Independent coding of palette mode usage indication
WO2020169105A1 (en) 2019-02-24 2020-08-27 Beijing Bytedance Network Technology Co., Ltd. Condition dependent coding of palette mode usage indication
CN113574879A (zh) * 2019-03-15 2021-10-29 三星电子株式会社 图像编码方法和装置、图像解码方法和装置
PH12021552631A1 (en) * 2019-04-19 2022-07-11 Bytedance Inc Context coding for transform skip mode
SG11202111530YA (en) 2019-04-24 2021-11-29 Bytedance Inc Constraints on quantized residual differential pulse code modulation representation of coded video
KR102707777B1 (ko) 2019-05-01 2024-09-20 바이트댄스 아이엔씨 양자화된 잔차 차동 펄스 코드 변조 코딩을 사용하는 인트라 코딩된 비디오
WO2020223615A1 (en) 2019-05-02 2020-11-05 Bytedance Inc. Coding mode based on a coding tree structure type
CN113785568B (zh) * 2019-05-02 2024-03-08 字节跳动有限公司 变换跳过模式下的信令通知
CN113853787B (zh) * 2019-05-22 2023-12-22 北京字节跳动网络技术有限公司 基于子块使用变换跳过模式
CN114258674B (zh) * 2019-07-19 2024-12-31 Tcl王牌电器(惠州)有限公司 使用ibc的图像编码/解码方法和装置
JP7359936B2 (ja) 2019-07-20 2023-10-11 北京字節跳動網絡技術有限公司 パレットモードの使用の指示の条件依存符号化
CN117221536A (zh) 2019-07-23 2023-12-12 北京字节跳动网络技术有限公司 调色板模式编解码的模式确定
CN114208174B (zh) 2019-07-29 2023-11-28 北京字节跳动网络技术有限公司 预测过程中的调色板模式编解码
EP4409909A4 (en) * 2021-09-27 2025-08-20 Beijing Dajia Internet Information Tech Co Ltd ADAPTIVE CODING ORDER OF INTRA PREDICTION OF VIDEO CODING
US20240422329A1 (en) * 2021-10-05 2024-12-19 Interdigital Ce Patent Holdings, Sas Transform unit partitioning for cloud gaming video
CN116095308B (zh) * 2021-11-11 2024-10-29 杭州海康威视数字技术股份有限公司 一种图像解码方法及装置
CN116074500B (zh) * 2021-11-11 2024-10-25 杭州海康威视数字技术股份有限公司 图像解码方法、编码方法及装置
CN120151513A (zh) * 2022-01-07 2025-06-13 杭州海康威视数字技术股份有限公司 图像编解码方法、装置及存储介质
CN116095311B (zh) * 2022-07-26 2025-01-24 杭州海康威视数字技术股份有限公司 一种编解码方法、装置及其设备

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Publication number Priority date Publication date Assignee Title
UA109312C2 (uk) * 2011-03-04 2015-08-10 Імпульсно-кодова модуляція з квантуванням при кодуванні відеоінформації
US8964833B2 (en) 2011-07-19 2015-02-24 Qualcomm Incorporated Deblocking of non-square blocks for video coding
US9247254B2 (en) * 2011-10-27 2016-01-26 Qualcomm Incorporated Non-square transforms in intra-prediction video coding
EP3033886B1 (en) * 2013-11-27 2021-01-06 HFI Innovation Inc. Method of video coding using prediction based on intra picture block copy
KR102402622B1 (ko) * 2014-06-19 2022-05-27 브이아이디 스케일, 인크. 블록 벡터 도출을 이용하여 인트라 블록 복사 코딩을 위한 방법 및 시스템
KR102517389B1 (ko) 2019-02-05 2023-04-03 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 인트라 서브-파티션 코드 모드를 이용한 비디오 코딩

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Publication number Publication date
US20200280742A1 (en) 2020-09-03
JP2022522336A (ja) 2022-04-18
CN113475068B (zh) 2025-02-25
BR112021015697A2 (pt) 2021-10-26
EP3932059A1 (en) 2022-01-05
CN119767001A (zh) 2025-04-04
JP7579794B2 (ja) 2024-11-08
US11825120B2 (en) 2023-11-21
KR20210130728A (ko) 2021-11-01
WO2020176634A1 (en) 2020-09-03
CN113475068A (zh) 2021-10-01

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