MX2023007246A - Derivacion de intra-modo de lado de decodificador para construccion de lista de modo mas probable en codificacion de video. - Google Patents

Derivacion de intra-modo de lado de decodificador para construccion de lista de modo mas probable en codificacion de video.

Info

Publication number
MX2023007246A
MX2023007246A MX2023007246A MX2023007246A MX2023007246A MX 2023007246 A MX2023007246 A MX 2023007246A MX 2023007246 A MX2023007246 A MX 2023007246A MX 2023007246 A MX2023007246 A MX 2023007246A MX 2023007246 A MX2023007246 A MX 2023007246A
Authority
MX
Mexico
Prior art keywords
list
decoder side
video coding
list construction
derivation
Prior art date
Application number
MX2023007246A
Other languages
English (en)
Spanish (es)
Inventor
Marta Karczewicz
Vadim Seregin
Jingya Li
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
Priority claimed from US17/502,875 external-priority patent/US11671589B2/en
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of MX2023007246A publication Critical patent/MX2023007246A/es

Links

Classifications

    • 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
    • H04N19/132Sampling, 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
    • H04N19/146Data rate or code amount at the encoder output
    • H04N19/147Data rate or code amount at the encoder output according to rate distortion criteria
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
MX2023007246A 2020-12-22 2021-11-12 Derivacion de intra-modo de lado de decodificador para construccion de lista de modo mas probable en codificacion de video. MX2023007246A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063129004P 2020-12-22 2020-12-22
US17/502,875 US11671589B2 (en) 2020-12-22 2021-10-15 Decoder side intra mode derivation for most probable mode list construction in video coding
PCT/US2021/072379 WO2022140718A1 (en) 2020-12-22 2021-11-12 Decoder side intra mode derivation for most probable mode list construction in video coding

Publications (1)

Publication Number Publication Date
MX2023007246A true MX2023007246A (es) 2023-06-29

Family

ID=78844822

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2023007246A MX2023007246A (es) 2020-12-22 2021-11-12 Derivacion de intra-modo de lado de decodificador para construccion de lista de modo mas probable en codificacion de video.

Country Status (12)

Country Link
US (1) US12069246B2 (enExample)
EP (2) EP4268453B1 (enExample)
JP (1) JP7819194B2 (enExample)
KR (1) KR20230123943A (enExample)
AU (1) AU2021410048A1 (enExample)
CA (1) CA3198679A1 (enExample)
CL (1) CL2023001748A1 (enExample)
ES (1) ES3029882T3 (enExample)
MX (1) MX2023007246A (enExample)
SA (1) SA523440651B1 (enExample)
TW (1) TWI894393B (enExample)
WO (1) WO2022140718A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022186616A1 (ko) * 2021-03-04 2022-09-09 현대자동차주식회사 인트라 예측모드 유도를 이용하는 비디오 코딩방법 및 장치
US12160561B2 (en) * 2021-08-02 2024-12-03 Tencent America LLC Method and apparatus for improved intra prediction
CN117981300A (zh) * 2021-09-27 2024-05-03 Oppo广东移动通信有限公司 编解码方法、码流、编码器、解码器以及存储介质
CN118451707A (zh) * 2021-12-29 2024-08-06 Lg电子株式会社 图像编码/解码方法和装置及存储比特流的记录介质
WO2023128615A1 (ko) * 2021-12-29 2023-07-06 엘지전자 주식회사 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체
KR20240170918A (ko) * 2022-04-07 2024-12-05 인터디지털 씨이 페이튼트 홀딩스, 에스에이에스 인터 예측된 코딩 유닛에 대한 인트라 모드 유도
CN119054287A (zh) * 2022-04-19 2024-11-29 联发科技股份有限公司 视频编解码系统中基于最可能模式列表构造的解码器侧模式推导的方法和装置
CN119547440A (zh) * 2022-07-04 2025-02-28 Oppo广东移动通信有限公司 解码方法、编码方法、解码器以及编码器
US20250211767A1 (en) * 2022-08-26 2025-06-26 Beijing Dajia Internet Information Technology Co., Ltd. Methods and devices using intra block copy for video coding
CN120188475A (zh) * 2022-11-10 2025-06-20 交互数字Ce专利控股有限公司 使用最可能模式的动态列表的帧内预测模式编码和解码方法及相应装置
WO2025150791A1 (ko) * 2024-01-08 2025-07-17 주식회사 엘엑스 세미콘 템플릿 기반 인트라 예측 모드 도출을 이용한 영상 코딩 방법 및 그 장치
WO2025221389A1 (en) 2024-04-19 2025-10-23 Qualcomm Incorporated Intra spatial geometric partition mode and matrix intra partition mode transform set selection in video coding

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RS66348B1 (sr) * 2012-01-20 2025-01-31 Dolby Laboratories Licensing Corp Uređaj za mapiranje režima intra predikcije
WO2017192995A1 (en) * 2016-05-06 2017-11-09 Vid Scale, Inc. Method and system for decoder-side intra mode derivation for block-based video coding
US20170374369A1 (en) * 2016-06-24 2017-12-28 Mediatek Inc. Methods and Apparatuses of Decoder Side Intra Mode Derivation
US20190215521A1 (en) * 2016-09-22 2019-07-11 Mediatek Inc. Method and apparatus for video coding using decoder side intra prediction derivation
WO2018070790A1 (ko) * 2016-10-14 2018-04-19 세종대학교 산학협력단 영상의 부호화/복호화 방법 및 장치
US11496747B2 (en) * 2017-03-22 2022-11-08 Qualcomm Incorporated Intra-prediction mode propagation
US11671589B2 (en) 2020-12-22 2023-06-06 Qualcomm Incorporated Decoder side intra mode derivation for most probable mode list construction in video coding
US11197001B2 (en) * 2020-02-05 2021-12-07 Tencent America LLC Method and apparatus for interactions between decoder-side intra mode derivation and adaptive intra prediction modes

Also Published As

Publication number Publication date
KR20230123943A (ko) 2023-08-24
SA523440651B1 (ar) 2025-06-29
EP4268453B1 (en) 2025-05-07
JP2024500663A (ja) 2024-01-10
EP4268453A1 (en) 2023-11-01
JP7819194B2 (ja) 2026-02-24
TW202228437A (zh) 2022-07-16
EP4268453C0 (en) 2025-05-07
ES3029882T3 (en) 2025-06-25
AU2021410048A1 (en) 2023-06-01
TWI894393B (zh) 2025-08-21
CA3198679A1 (en) 2022-06-30
EP4589952A2 (en) 2025-07-23
US20230114696A1 (en) 2023-04-13
AU2021410048A9 (en) 2025-04-10
US12069246B2 (en) 2024-08-20
WO2022140718A1 (en) 2022-06-30
CL2023001748A1 (es) 2024-01-05
EP4589952A3 (en) 2025-08-20

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