CO2021014053A2 - Asignación de modulación de código de pulso de dominio residual cuantificado basado en bloques para la derivación del modo de intrapredicción - Google Patents

Asignación de modulación de código de pulso de dominio residual cuantificado basado en bloques para la derivación del modo de intrapredicción

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Publication number
CO2021014053A2
CO2021014053A2 CONC2021/0014053A CO2021014053A CO2021014053A2 CO 2021014053 A2 CO2021014053 A2 CO 2021014053A2 CO 2021014053 A CO2021014053 A CO 2021014053A CO 2021014053 A2 CO2021014053 A2 CO 2021014053A2
Authority
CO
Colombia
Prior art keywords
block
mode
intraprediction
encoded
pulse code
Prior art date
Application number
CONC2021/0014053A
Other languages
English (en)
Spanish (es)
Inventor
Marta Karczewicz
Der Auwera Geert Van
Muhammed Zeyd Coban
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 CO2021014053A2 publication Critical patent/CO2021014053A2/es

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    • 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • 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
    • H04N19/124Quantisation
    • 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
    • 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
    • H04N19/186Methods 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 a colour or a chrominance component
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/70Methods 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CONC2021/0014053A 2019-04-25 2021-10-21 Asignación de modulación de código de pulso de dominio residual cuantificado basado en bloques para la derivación del modo de intrapredicción CO2021014053A2 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962838928P 2019-04-25 2019-04-25
US16/854,720 US11190758B2 (en) 2019-04-25 2020-04-21 Block-based quantized residual domain pulse code modulation assignment for intra prediction mode derivation
PCT/US2020/029264 WO2020219512A1 (en) 2019-04-25 2020-04-22 Block-based quantized residual domain pulse code modulation assignment for intra prediction mode derivation

Publications (1)

Publication Number Publication Date
CO2021014053A2 true CO2021014053A2 (es) 2021-10-29

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CONC2021/0014053A CO2021014053A2 (es) 2019-04-25 2021-10-21 Asignación de modulación de código de pulso de dominio residual cuantificado basado en bloques para la derivación del modo de intrapredicción

Country Status (16)

Country Link
US (1) US11190758B2 (https=)
EP (1) EP3959875A1 (https=)
JP (1) JP7465281B2 (https=)
KR (1) KR20220002902A (https=)
CN (1) CN113711595B (https=)
AU (1) AU2020261351B2 (https=)
BR (1) BR112021020735A2 (https=)
CL (1) CL2021002762A1 (https=)
CO (1) CO2021014053A2 (https=)
IL (1) IL286626B2 (https=)
MX (1) MX2021012979A (https=)
PH (1) PH12021552397A1 (https=)
SG (1) SG11202110548WA (https=)
TW (1) TWI882999B (https=)
WO (1) WO2020219512A1 (https=)
ZA (1) ZA202108166B (https=)

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CA3137163C (en) 2019-04-24 2024-05-14 Bytedance Inc. Constraints on quantized residual differential pulse code modulation representation of coded video
US11368721B2 (en) * 2019-04-30 2022-06-21 Tencent America LLC Method and apparatus for interaction between intra prediction mode and block differential pulse-code modulation mode
KR102707777B1 (ko) 2019-05-01 2024-09-20 바이트댄스 아이엔씨 양자화된 잔차 차동 펄스 코드 변조 코딩을 사용하는 인트라 코딩된 비디오
JP7288084B2 (ja) 2019-05-02 2023-06-06 バイトダンス インコーポレイテッド 変換スキップモードにおける信号通知
CN120111223A (zh) * 2019-05-22 2025-06-06 Lg电子株式会社 图像解码和编码方法及发送比特流的方法
CN119277087A (zh) 2019-06-10 2025-01-07 株式会社 Xris 用于对图像信号进行编码/解码方法及其装置
WO2020256391A1 (ko) * 2019-06-18 2020-12-24 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
US11438616B2 (en) * 2019-08-27 2022-09-06 Tencent America LLC Method and apparatus for video coding
CN114424560B (zh) * 2019-09-20 2025-09-16 北京字节跳动网络技术有限公司 用于屏幕内容的自适应分辨率变化和可缩放编解码
KR20230117264A (ko) 2019-10-11 2023-08-07 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 4:4:4 크로마 포맷의 비디오 코딩 방법 및 장치
US12160562B2 (en) * 2021-09-15 2024-12-03 Tencent America LLC On propagating intra prediction mode information of IBC block by using block vector
CN116074529B (zh) * 2022-01-07 2024-11-01 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
CN118923115A (zh) * 2022-04-14 2024-11-08 联发科技股份有限公司 基于区域的隐式帧内模式推导和预测
EP4625977A1 (en) * 2024-03-26 2025-10-01 Beijing Xiaomi Mobile Software Co., Ltd. Method and apparatus for occurrence-based intra coding, and encoder/decoder including the same

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US9088796B2 (en) * 2011-11-07 2015-07-21 Sharp Kabushiki Kaisha Video decoder with enhanced CABAC decoding
US11323747B2 (en) 2013-06-05 2022-05-03 Qualcomm Incorporated Residual differential pulse code modulation (DPCM) extensions and harmonization with transform skip, rotation, and scans
US11025903B2 (en) * 2017-01-13 2021-06-01 Qualcomm Incorporated Coding video data using derived chroma mode
US11102509B2 (en) * 2017-04-28 2021-08-24 Electronics And Telecommunications Research Institute Image encoding/decoding method and device, and recording medium storing bit stream
US10630974B2 (en) * 2017-05-30 2020-04-21 Google Llc Coding of intra-prediction modes
CN118413648A (zh) * 2017-11-28 2024-07-30 Lx 半导体科技有限公司 图像编码/解码方法、图像数据的传输方法和存储介质
KR20240042127A (ko) * 2018-09-03 2024-04-01 후아웨이 테크놀러지 컴퍼니 리미티드 인트라 예측을 위한 방법 및 장치
US11470329B2 (en) * 2018-12-26 2022-10-11 Tencent America LLC Method and apparatus for video coding

Also Published As

Publication number Publication date
AU2020261351A1 (en) 2021-11-04
US20200344469A1 (en) 2020-10-29
BR112021020735A2 (pt) 2021-12-14
AU2020261351B2 (en) 2025-08-14
CA3136080A1 (en) 2020-10-29
TW202046722A (zh) 2020-12-16
IL286626B1 (en) 2024-08-01
CN113711595B (zh) 2024-03-15
SG11202110548WA (en) 2021-11-29
TWI882999B (zh) 2025-05-11
PH12021552397A1 (en) 2022-06-13
ZA202108166B (en) 2025-01-29
WO2020219512A1 (en) 2020-10-29
US11190758B2 (en) 2021-11-30
CL2021002762A1 (es) 2022-07-08
IL286626B2 (en) 2024-12-01
CN113711595A (zh) 2021-11-26
JP2022529685A (ja) 2022-06-23
IL286626A (en) 2021-10-31
KR20220002902A (ko) 2022-01-07
MX2021012979A (es) 2021-12-10
EP3959875A1 (en) 2022-03-02
JP7465281B2 (ja) 2024-04-10

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