KR20160135756A - 레지듀 차분 펄스 코드 변조을 위한 양자화 프로세스들 - Google Patents

레지듀 차분 펄스 코드 변조을 위한 양자화 프로세스들 Download PDF

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KR20160135756A
KR20160135756A KR1020167028559A KR20167028559A KR20160135756A KR 20160135756 A KR20160135756 A KR 20160135756A KR 1020167028559 A KR1020167028559 A KR 1020167028559A KR 20167028559 A KR20167028559 A KR 20167028559A KR 20160135756 A KR20160135756 A KR 20160135756A
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quantization
block
video
prediction
residue
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펑 저우
로할스 호엘 솔레
라잔 랙스맨 조쉬
차오 팡
마르타 카르체비츠
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퀄컴 인코포레이티드
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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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/169—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
    • H04N19/189—Methods 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
    • H04N19/196—Methods 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
    • H04N19/197—Methods 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 including determination of the initial value of an encoding 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020167028559A 2014-03-17 2015-03-17 레지듀 차분 펄스 코드 변조을 위한 양자화 프로세스들 Withdrawn KR20160135756A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201461954488P 2014-03-17 2014-03-17
US61/954,488 2014-03-17
US14/659,358 2015-03-16
US14/659,358 US9877035B2 (en) 2014-03-17 2015-03-16 Quantization processes for residue differential pulse code modulation
PCT/US2015/021028 WO2015142896A1 (en) 2014-03-17 2015-03-17 Quantization processes for residue differential pulse code modulation

Publications (1)

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KR20160135756A true KR20160135756A (ko) 2016-11-28

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KR1020167028559A Withdrawn KR20160135756A (ko) 2014-03-17 2015-03-17 레지듀 차분 펄스 코드 변조을 위한 양자화 프로세스들

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US (1) US9877035B2 (OSRAM)
EP (1) EP3120544B1 (OSRAM)
JP (1) JP2017513311A (OSRAM)
KR (1) KR20160135756A (OSRAM)
CN (1) CN106105198B (OSRAM)
WO (1) WO2015142896A1 (OSRAM)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180087847A (ko) * 2017-01-23 2018-08-02 삼성디스플레이 주식회사 디스플레이 스크린을 위한 경량 고품질 이미지 압축 방법
WO2020218793A1 (ko) * 2019-04-20 2020-10-29 엘지전자 주식회사 Bdpcm에 기반한 영상 코딩 방법 및 그 장치
WO2020235961A1 (ko) * 2019-05-22 2020-11-26 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
WO2021112544A1 (ko) * 2019-12-02 2021-06-10 현대자동차주식회사 차분 변조를 이용하는 비디오 부호화 및 복호화

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11470339B2 (en) 2013-08-27 2022-10-11 Qualcomm Incorporated Residual prediction for intra block copying
EP2980793A1 (en) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Encoder, decoder, system and methods for encoding and decoding
CN115941949A (zh) * 2016-01-27 2023-04-07 韩国电子通信研究院 通过使用预测对视频进行编码和解码的方法和装置
FR3081656A1 (fr) * 2018-06-27 2019-11-29 Orange Procedes et dispositifs de codage et de decodage d'un flux de donnees representatif d'au moins une image.
US11070812B2 (en) * 2019-03-12 2021-07-20 Qualcomm Incorporated Coefficient domain block differential pulse-code modulation in video coding
US12200239B2 (en) 2019-03-13 2025-01-14 Hyundai Motor Company Image decoding device using differential coding
US11451826B2 (en) * 2019-04-15 2022-09-20 Tencent America LLC Lossless coding mode and switchable residual coding
WO2020219737A1 (en) 2019-04-24 2020-10-29 Bytedance Inc. Constraints on quantized residual differential pulse code modulation representation of coded video
JP7311627B2 (ja) 2019-05-01 2023-07-19 バイトダンス インコーポレイテッド 量子化残差差分パルス符号変調符号化を使用したイントラ符号化映像
EP3949387A4 (en) 2019-05-02 2022-05-18 ByteDance Inc. SIGNALING IN A TRANSFORM JUMP MODE
WO2020223615A1 (en) 2019-05-02 2020-11-05 Bytedance Inc. Coding mode based on a coding tree structure type
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
JP7440544B2 (ja) * 2019-06-18 2024-02-28 エルジー エレクトロニクス インコーポレイティド 画像デコード方法及びその装置
FR3098073B1 (fr) * 2019-06-25 2021-09-24 Fond B Com Procédé de codage et de décodage d’une image d’une séquence vidéo et dispositif associé
CN114365490B (zh) 2019-09-09 2024-06-18 北京字节跳动网络技术有限公司 高精度图像和视频编解码的系数缩放
CN117376550A (zh) * 2019-09-21 2024-01-09 北京字节跳动网络技术有限公司 用于图像和视频编解码的高精度变换和量化
DE102021117397A1 (de) * 2020-07-16 2022-01-20 Samsung Electronics Co., Ltd. Bildsensormodul, bildverarbeitungssystem und bildkomprimierverfahren
US11032546B1 (en) * 2020-07-20 2021-06-08 Tencent America LLC Quantizer for lossless and near-lossless compression

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9508403A (pt) * 1994-07-14 1997-11-11 Johnson Grace Company Método e aparato para compressão de imagens
US8542731B2 (en) * 2004-06-18 2013-09-24 Thomson Licensing Method and apparatus for video codec quantization
KR100813963B1 (ko) 2005-09-16 2008-03-14 세종대학교산학협력단 동영상의 무손실 부호화, 복호화 방법 및 장치
KR101539240B1 (ko) 2007-06-14 2015-07-30 삼성전자주식회사 영상 데이터의 엔트로피 부호화, 복호화 방법 및 장치
EP2211553A4 (en) * 2007-11-13 2011-02-02 Fujitsu Ltd CODIER AND DECODER
EP2381684A4 (en) * 2008-12-26 2017-01-18 NEC Corporation Reverse quantization method, reverse quantization device, and program
TW201028018A (en) * 2009-01-07 2010-07-16 Ind Tech Res Inst Encoder, decoder, encoding method and decoding method
KR102205752B1 (ko) * 2011-02-10 2021-01-22 벨로스 미디어 인터내셔널 리미티드 화상 처리 장치 및 화상 처리 방법
US9813711B2 (en) 2012-10-03 2017-11-07 Avago Technologies General Ip (Singapore) Pte. Ltd. Hybrid transform-based compression
US20140286413A1 (en) 2013-03-25 2014-09-25 Qualcomm Incorporated Disabling sign data hiding in video coding
JP6587046B2 (ja) 2013-07-08 2019-10-09 サン パテント トラスト 画像符号化方法、画像復号方法、画像符号化装置及び画像復号装置
US9774879B2 (en) 2013-08-16 2017-09-26 Sony Corporation Intra-block copying enhancements for HEVC in-range-extension (RExt)
US11470339B2 (en) 2013-08-27 2022-10-11 Qualcomm Incorporated Residual prediction for intra block copying

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180087847A (ko) * 2017-01-23 2018-08-02 삼성디스플레이 주식회사 디스플레이 스크린을 위한 경량 고품질 이미지 압축 방법
WO2020218793A1 (ko) * 2019-04-20 2020-10-29 엘지전자 주식회사 Bdpcm에 기반한 영상 코딩 방법 및 그 장치
KR20210133299A (ko) * 2019-04-20 2021-11-05 엘지전자 주식회사 Bdpcm에 기반한 영상 코딩 방법 및 그 장치
US11470320B2 (en) 2019-04-20 2022-10-11 Lg Electronics Inc. BDPCM-based image coding method and device therefor
US11812022B2 (en) 2019-04-20 2023-11-07 Lg Electronics Inc. BDPCM-based image coding method and device therefor
WO2020235961A1 (ko) * 2019-05-22 2020-11-26 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
CN114175646A (zh) * 2019-05-22 2022-03-11 Lg电子株式会社 图像解码方法及其装置
US11523134B2 (en) 2019-05-22 2022-12-06 Lg Electronics Inc. Image decoding method and device thereof
US11968392B2 (en) 2019-05-22 2024-04-23 Lg Electronics Inc. Image decoding method and device thereof
WO2021112544A1 (ko) * 2019-12-02 2021-06-10 현대자동차주식회사 차분 변조를 이용하는 비디오 부호화 및 복호화
US12262017B2 (en) 2019-12-02 2025-03-25 Hyundai Motor Company Video encoding and decoding using differential modulation

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CN106105198A (zh) 2016-11-09
WO2015142896A1 (en) 2015-09-24
EP3120544B1 (en) 2018-06-06
CN106105198B (zh) 2019-09-03
US20150264376A1 (en) 2015-09-17
JP2017513311A (ja) 2017-05-25
EP3120544A1 (en) 2017-01-25
US9877035B2 (en) 2018-01-23

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