JP2017513311A - 残差差分パルス符号変調のための量子化プロセス - Google Patents

残差差分パルス符号変調のための量子化プロセス Download PDF

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JP2017513311A
JP2017513311A JP2016556298A JP2016556298A JP2017513311A JP 2017513311 A JP2017513311 A JP 2017513311A JP 2016556298 A JP2016556298 A JP 2016556298A JP 2016556298 A JP2016556298 A JP 2016556298A JP 2017513311 A JP2017513311 A JP 2017513311A
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quantization
block
residual
video
rdpcm
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JP2017513311A5 (enExample
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フェン・ゾウ
ジョエル・ソール・ロジャルス
ラジャン・ラックスマン・ジョシ
チャオ・パン
マルタ・カルチェヴィチ
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クアルコム，インコーポレイテッド
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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)
JP2016556298A 2014-03-17 2015-03-17 残差差分パルス符号変調のための量子化プロセス Pending JP2017513311A (ja)

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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JP2017513311A true JP2017513311A (ja) 2017-05-25
JP2017513311A5 JP2017513311A5 (enExample) 2018-03-22

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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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022539552A (ja) * 2019-06-25 2022-09-12 フォンダシオン ベー－コム ビデオシーケンスの画像の符号化及び復号化方法並びに関連する装置

Families Citing this family (21)

* 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
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
US10694200B2 (en) * 2017-01-23 2020-06-23 Samsung Display Co., Ltd. System and method for lightweight high quality image compression for display screens
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
KR102806831B1 (ko) * 2019-04-20 2025-05-14 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 Bdpcm에 기반한 영상 코딩 방법 및 그 장치
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
WO2020235961A1 (ko) * 2019-05-22 2020-11-26 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
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
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
WO2021112544A1 (ko) 2019-12-02 2021-06-10 현대자동차주식회사 차분 변조를 이용하는 비디오 부호화 및 복호화
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009063554A1 (ja) * 2007-11-13 2009-05-22 Fujitsu Limited 符号化装置および復号装置
WO2010074068A1 (ja) * 2008-12-26 2010-07-01 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

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2195110A1 (en) * 1994-07-14 1996-02-01 Stephen G. Johnson Method and apparatus for compressing images
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
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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009063554A1 (ja) * 2007-11-13 2009-05-22 Fujitsu Limited 符号化装置および復号装置
WO2010074068A1 (ja) * 2008-12-26 2010-07-01 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

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
RAJAN JOSHI, ET.AL.: "RCE2 subtest C.2: Extension of residual DPCM to lossy coding", JCTVC-N0052, JPN6018014867, 16 July 2013 (2013-07-16), pages 1 - 3, ISSN: 0003855792 *
大関 和夫: "４．画像の情報処理 ４．２．５ デルタ変調， ＤＰＣＭ符号化方式", 入門 画像工学 AN INTRODUCTION TO IMAGE ENGINEERING, vol. 初版, JPN7018001248, 18 November 2010 (2010-11-18), pages 93 - 95, ISSN: 0003855793 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022539552A (ja) * 2019-06-25 2022-09-12 フォンダシオン ベー－コム ビデオシーケンスの画像の符号化及び復号化方法並びに関連する装置
JP7579287B2 (ja) 2019-06-25 2024-11-07 フォンダシオン ベー－コム ビデオシーケンスの画像の符号化及び復号化方法並びに関連する装置

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KR20160135756A (ko) 2016-11-28
CN106105198B (zh) 2019-09-03
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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