CL2021002762A1 - Asignación de modulación del código de impulsos en el dominio residual cuantificado basado en bloques para la derivación del modo de intra predicción - Google Patents

Asignación de modulación del código de impulsos en el dominio residual cuantificado basado en bloques para la derivación del modo de intra predicción

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Publication number
CL2021002762A1
CL2021002762A1 CL2021002762A CL2021002762A CL2021002762A1 CL 2021002762 A1 CL2021002762 A1 CL 2021002762A1 CL 2021002762 A CL2021002762 A CL 2021002762A CL 2021002762 A CL2021002762 A CL 2021002762A CL 2021002762 A1 CL2021002762 A1 CL 2021002762A1
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CL
Chile
Prior art keywords
block
intra
mode
prediction mode
encoded
Prior art date
Application number
CL2021002762A
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 CL2021002762A1 publication Critical patent/CL2021002762A1/es

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    • 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
    • H04N19/124—Quantisation
    • 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
    • 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
    • H04N19/186—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 a colour or a chrominance component
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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)
CL2021002762A 2019-04-25 2021-10-21 Asignación de modulación del código de impulsos en el dominio residual cuantificado basado en bloques para la derivación del modo de intra predicción CL2021002762A1 (es)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
CL2021002762A1 true CL2021002762A1 (es) 2022-07-08

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Application Number Title Priority Date Filing Date
CL2021002762A CL2021002762A1 (es) 2019-04-25 2021-10-21 Asignación de modulación del código de impulsos en el dominio residual cuantificado basado en bloques para la derivación del modo de intra predicción

Country Status (16)

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

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KR20210149043A (ko) 2019-04-19 2021-12-08 바이트댄스 아이엔씨 변환 스킵 모드를 위한 컨텍스트 코딩
CN113728642B (zh) 2019-04-24 2024-04-02 字节跳动有限公司 编解码视频的量化残差差分脉冲编解码调制表示
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
EP3942799A4 (en) 2019-05-01 2022-06-08 ByteDance Inc. INTRACODED VIDEO USING QUANTIZED RESIDUAL PULSE CODE MODULATION ENCODING
EP3949387A4 (en) 2019-05-02 2022-05-18 ByteDance Inc. SIGNALING IN A TRANSFORM JUMP MODE
CN119922310A (zh) * 2019-05-22 2025-05-02 Lg电子株式会社 图像解码和编码设备及发送比特流的设备
CN119299710A (zh) 2019-06-10 2025-01-10 株式会社 Xris 用于对图像信号进行编码/解码方法及其装置
CN117714685A (zh) * 2019-06-18 2024-03-15 Lg 电子株式会社 图像解码方法和装置
US11438616B2 (en) * 2019-08-27 2022-09-06 Tencent America LLC Method and apparatus for video coding
WO2021052495A1 (en) * 2019-09-20 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Adaptive resolution change and scalable coding for screen contents
CN118573897A (zh) 2019-10-11 2024-08-30 北京达佳互联信息技术有限公司 4:4:4色度格式的视频编解码的方法和装置
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
US12634448B2 (en) * 2023-11-30 2026-05-19 Tencent America LLC Systems and methods for generating intra mode tables
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

Family Cites Families (8)

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Publication number Priority date Publication date Assignee Title
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
CN117395399A (zh) * 2017-04-28 2024-01-12 英迪股份有限公司 图像解码方法、图像编码方法和用于发送比特流的方法
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
ES2982416T3 (es) * 2018-09-03 2024-10-16 Huawei Tech Co Ltd Método y aparato para intrapredicción
US11470329B2 (en) * 2018-12-26 2022-10-11 Tencent America LLC Method and apparatus for video coding

Also Published As

Publication number Publication date
PH12021552397A1 (en) 2022-06-13
IL286626B2 (en) 2024-12-01
CN113711595B (zh) 2024-03-15
TWI882999B (zh) 2025-05-11
CO2021014053A2 (es) 2021-10-29
AU2020261351A1 (en) 2021-11-04
SG11202110548WA (en) 2021-11-29
IL286626A (en) 2021-10-31
WO2020219512A1 (en) 2020-10-29
CA3136080A1 (en) 2020-10-29
JP2022529685A (ja) 2022-06-23
JP7465281B2 (ja) 2024-04-10
AU2020261351B2 (en) 2025-08-14
US11190758B2 (en) 2021-11-30
MX2021012979A (es) 2021-12-10
IL286626B1 (en) 2024-08-01
ZA202108166B (en) 2025-01-29
CN113711595A (zh) 2021-11-26
EP3959875A1 (en) 2022-03-02
TW202046722A (zh) 2020-12-16
KR20220002902A (ko) 2022-01-07
US20200344469A1 (en) 2020-10-29
BR112021020735A2 (pt) 2021-12-14

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