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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    • 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
    • H04N19/463Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/126Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/13Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/169Methods 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
    • H04N19/189Methods 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
    • H04N19/197Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods 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
    • H04N19/91Entropy 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

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KR20160135756A true KR20160135756A (ko) 2016-11-28

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US (1) US9877035B2 (cg-RX-API-DMAC7.html)
EP (1) EP3120544B1 (cg-RX-API-DMAC7.html)
JP (1) JP2017513311A (cg-RX-API-DMAC7.html)
KR (1) KR20160135756A (cg-RX-API-DMAC7.html)
CN (1) CN106105198B (cg-RX-API-DMAC7.html)
WO (1) WO2015142896A1 (cg-RX-API-DMAC7.html)

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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

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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
CN115733979A (zh) * 2016-01-27 2023-03-03 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
CN119254952A (zh) 2019-03-13 2025-01-03 现代自动车株式会社 利用差分编码的影像解码装置
US11451826B2 (en) * 2019-04-15 2022-09-20 Tencent America LLC Lossless coding mode and switchable residual coding
JP7311626B2 (ja) * 2019-04-24 2023-07-19 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の制約
CN113796069B (zh) 2019-05-01 2024-03-08 字节跳动有限公司 使用量化残差差分脉冲编解码调制编解码的帧内编解码视频
CN113785306B (zh) 2019-05-02 2024-06-14 字节跳动有限公司 基于编解码树结构类型的编解码模式
KR20220002918A (ko) 2019-05-02 2022-01-07 바이트댄스 아이엔씨 변환 스킵 모드에서의 시그널링
CN114097231B (zh) * 2019-05-22 2025-03-28 Lg电子株式会社 图像编码系统中使用bdpcm来解码图像的方法及装置
KR20220021442A (ko) * 2019-06-18 2022-02-22 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
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
WO2021047540A1 (en) 2019-09-09 2021-03-18 Beijing Bytedance Network Technology Co., Ltd. Coefficient scaling for high precision image and video coding
CN114731392B (zh) * 2019-09-21 2025-01-03 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

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

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