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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Korean (ko)
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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 US9877035B2 (en) 2014-03-17 2015-03-16 Quantization processes for residue differential pulse code modulation
US14/659,358 2015-03-16
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 (enExample)
EP (1) EP3120544B1 (enExample)
JP (1) JP2017513311A (enExample)
KR (1) KR20160135756A (enExample)
CN (1) CN106105198B (enExample)
WO (1) WO2015142896A1 (enExample)

Cited By (4)

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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
CN116016911A (zh) * 2016-01-27 2023-04-25 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
CN119254953A (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
PH12021552658A1 (en) * 2019-04-24 2023-02-27 Bytedance Inc Constraints on quantized residual differential pulse code modulation representation of coded video
KR102707777B1 (ko) 2019-05-01 2024-09-20 바이트댄스 아이엔씨 양자화된 잔차 차동 펄스 코드 변조 코딩을 사용하는 인트라 코딩된 비디오
CN113785568B (zh) 2019-05-02 2024-03-08 字节跳动有限公司 变换跳过模式下的信令通知
KR102685240B1 (ko) 2019-05-02 2024-07-16 바이트댄스 아이엔씨 코딩 트리 구조 유형을 기반으로 한 코딩 모드
US20220150527A1 (en) * 2019-05-22 2022-05-12 Lg Electronics Inc. Method and device for decoding image by using bdpcm in image coding system
WO2020256391A1 (ko) * 2019-06-18 2020-12-24 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
CN117499661A (zh) 2019-09-09 2024-02-02 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
EP4018648A4 (en) * 2019-09-21 2022-11-23 Beijing Bytedance Network Technology Co., Ltd. HIGH PRECISION TRANSFORMATION AND QUANTIZATION FOR IMAGE AND VIDEO CODING
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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JP5053081B2 (ja) 2004-06-18 2012-10-17 トムソン ライセンシング ビデオ・コーデック量子化のための方法および装置
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KR101539240B1 (ko) 2007-06-14 2015-07-30 삼성전자주식회사 영상 데이터의 엔트로피 부호화, 복호화 방법 및 장치
WO2009063554A1 (ja) * 2007-11-13 2009-05-22 Fujitsu Limited 符号化装置および復号装置
JP5447871B2 (ja) * 2008-12-26 2014-03-19 日本電気株式会社 逆量子化方法、逆量子化装置及びプログラム
TW201028018A (en) * 2009-01-07 2010-07-16 Ind Tech Res Inst Encoder, decoder, encoding method and decoding method
CN107566845B (zh) * 2011-02-10 2020-03-03 威勒斯媒体国际有限公司 图像处理设备和图像处理方法
US9813711B2 (en) 2012-10-03 2017-11-07 Avago Technologies General Ip (Singapore) Pte. Ltd. Hybrid transform-based compression
US9716894B2 (en) 2013-03-25 2017-07-25 Qualcomm Incorporated Intra prediction modes for lossy coding when transform is skipped
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

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

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