SG11202110570XA - Method and apparatus for interaction between intra prediction mode and block differential pulse-code modulation mode - Google Patents

Method and apparatus for interaction between intra prediction mode and block differential pulse-code modulation mode

Info

Publication number
SG11202110570XA
SG11202110570XA SG11202110570XA SG11202110570XA SG11202110570XA SG 11202110570X A SG11202110570X A SG 11202110570XA SG 11202110570X A SG11202110570X A SG 11202110570XA SG 11202110570X A SG11202110570X A SG 11202110570XA SG 11202110570X A SG11202110570X A SG 11202110570XA
Authority
SG
Singapore
Prior art keywords
interaction
intra prediction
code modulation
differential pulse
mode
Prior art date
Application number
SG11202110570XA
Other languages
English (en)
Inventor
Xin Zhao
Xiang Li
Liang Zhao
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 SG11202110570XA publication Critical patent/SG11202110570XA/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H04N19/619Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding the transform being operated outside the prediction loop
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00Colour television systems
    • H04N11/04Colour television systems using pulse code modulation
    • H04N11/042Codec means
    • H04N11/046DPCM
    • 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
    • H04N19/134Methods 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
    • H04N19/10Methods 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
    • H04N19/196Methods 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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

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)
  • Color Television Systems (AREA)
SG11202110570XA 2019-04-30 2020-04-30 Method and apparatus for interaction between intra prediction mode and block differential pulse-code modulation mode SG11202110570XA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962841003P 2019-04-30 2019-04-30
US16/862,221 US11368721B2 (en) 2019-04-30 2020-04-29 Method and apparatus for interaction between intra prediction mode and block differential pulse-code modulation mode
PCT/US2020/030649 WO2020223449A1 (en) 2019-04-30 2020-04-30 Method and apparatus for interaction between intra prediction mode and block differential pulse-code modulation mode

Publications (1)

Publication Number Publication Date
SG11202110570XA true SG11202110570XA (en) 2021-10-28

Family

ID=73029258

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202110570XA SG11202110570XA (en) 2019-04-30 2020-04-30 Method and apparatus for interaction between intra prediction mode and block differential pulse-code modulation mode

Country Status (9)

Country Link
US (2) US11368721B2 (enrdf_load_stackoverflow)
EP (1) EP3963892A4 (enrdf_load_stackoverflow)
JP (4) JP7185047B2 (enrdf_load_stackoverflow)
KR (3) KR102679144B1 (enrdf_load_stackoverflow)
CN (2) CN117978990A (enrdf_load_stackoverflow)
AU (3) AU2020266145B2 (enrdf_load_stackoverflow)
CA (1) CA3135397A1 (enrdf_load_stackoverflow)
SG (1) SG11202110570XA (enrdf_load_stackoverflow)
WO (1) WO2020223449A1 (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7414843B2 (ja) 2019-04-24 2024-01-16 バイトダンス インコーポレイテッド 符号化映像の量子化残差差分パルス符号変調表現
CN117857783A (zh) 2019-05-01 2024-04-09 字节跳动有限公司 使用量化残差差分脉冲码调制编解码的帧内编解码视频
KR20220002918A (ko) 2019-05-02 2022-01-07 바이트댄스 아이엔씨 변환 스킵 모드에서의 시그널링
CN113906758B (zh) 2019-05-31 2025-06-20 字节跳动有限公司 调色板模式与帧内块复制预测
KR102612765B1 (ko) 2019-06-28 2023-12-13 바이트댄스 아이엔씨 변환 스킵 모드에서 양자화 파라미터를 수정하는 기술
CN117714698A (zh) 2019-06-28 2024-03-15 字节跳动有限公司 屏幕内容编解码中的色度帧内模式推导
WO2021141226A1 (ko) * 2020-01-10 2021-07-15 엘지전자 주식회사 루마 성분 및 크로마 성분에 대한 bdpcm 기반 영상 디코딩 방법 및 그 장치
US11863752B2 (en) * 2020-12-28 2024-01-02 Qualcomm Incorporated Most probable modes for intra prediction for video coding

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008133444A2 (en) * 2007-04-25 2008-11-06 Lg Electronics Inc. Steam laundry dryer
US9877025B2 (en) 2013-07-12 2018-01-23 British Broadcasting Corporation Video encoding and decoding with prediction at higher precision
US10425647B2 (en) * 2013-10-14 2019-09-24 Hfi Innovation Inc. Method of residue differential pulse-code modulation for HEVC range extension
EP3375188A1 (en) 2015-11-10 2018-09-19 VID SCALE, Inc. Systems and methods for coding in super-block based video coding framework
US11025903B2 (en) * 2017-01-13 2021-06-01 Qualcomm Incorporated Coding video data using derived chroma mode
MY207618A (en) * 2019-02-28 2025-03-06 Apple Inc Method for encoding/decoding image signal, and device therefor
US11070812B2 (en) 2019-03-12 2021-07-20 Qualcomm Incorporated Coefficient domain block differential pulse-code modulation in video coding
US11190758B2 (en) * 2019-04-25 2021-11-30 Qualcomm Incorporated Block-based quantized residual domain pulse code modulation assignment for intra prediction mode derivation

Also Published As

Publication number Publication date
AU2024202825A1 (en) 2024-05-23
JP2022514921A (ja) 2022-02-16
CN117978990A (zh) 2024-05-03
AU2020266145A1 (en) 2021-10-28
US20210344961A1 (en) 2021-11-04
AU2020266145B2 (en) 2023-01-19
US11368721B2 (en) 2022-06-21
KR102679144B1 (ko) 2024-06-28
CA3135397A1 (en) 2020-11-05
JP2025031788A (ja) 2025-03-07
JP7362877B2 (ja) 2023-10-17
US11683526B2 (en) 2023-06-20
JP2023010892A (ja) 2023-01-20
JP7608554B2 (ja) 2025-01-06
KR20230129623A (ko) 2023-09-08
CN113574894B (zh) 2024-02-20
AU2023201829B2 (en) 2024-02-08
KR102574427B1 (ko) 2023-09-04
KR20240101726A (ko) 2024-07-02
JP7185047B2 (ja) 2022-12-06
US20220295102A1 (en) 2022-09-15
EP3963892A1 (en) 2022-03-09
WO2020223449A1 (en) 2020-11-05
EP3963892A4 (en) 2023-01-11
KR20210068513A (ko) 2021-06-09
AU2023201829A1 (en) 2023-04-27
CN113574894A (zh) 2021-10-29
JP2023171907A (ja) 2023-12-05

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