DE69321812T2 - Verfahren und Gerät zur Kodierung mit adaptivem Dynamikbereich - Google Patents

Verfahren und Gerät zur Kodierung mit adaptivem Dynamikbereich

Info

Publication number
DE69321812T2
DE69321812T2 DE1993621812 DE69321812T DE69321812T2 DE 69321812 T2 DE69321812 T2 DE 69321812T2 DE 1993621812 DE1993621812 DE 1993621812 DE 69321812 T DE69321812 T DE 69321812T DE 69321812 T2 DE69321812 T2 DE 69321812T2
Authority
DE
Germany
Prior art keywords
coding
dynamic range
adaptive dynamic
adaptive
range
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE1993621812
Other languages
English (en)
Other versions
DE69321812D1 (de
Inventor
Tetsujiro Kondo
Kunio Kawaguchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of DE69321812D1 publication Critical patent/DE69321812D1/de
Application granted granted Critical
Publication of DE69321812T2 publication Critical patent/DE69321812T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • 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
    • H04N19/98—Adaptive-dynamic-range coding [ADRC]
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
DE1993621812 1992-12-10 1993-12-10 Verfahren und Gerät zur Kodierung mit adaptivem Dynamikbereich Expired - Lifetime DE69321812T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP33059392A JP3106749B2 (ja) 1992-12-10 1992-12-10 適応型ダイナミックレンジ符号化装置

Publications (2)

Publication Number Publication Date
DE69321812D1 DE69321812D1 (de) 1998-12-03
DE69321812T2 true DE69321812T2 (de) 1999-04-22

Family

ID=18234394

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1993621812 Expired - Lifetime DE69321812T2 (de) 1992-12-10 1993-12-10 Verfahren und Gerät zur Kodierung mit adaptivem Dynamikbereich

Country Status (5)

Country Link
US (1) US5444487A (de)
EP (1) EP0601878B1 (de)
JP (1) JP3106749B2 (de)
KR (1) KR100281196B1 (de)
DE (1) DE69321812T2 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5654760A (en) * 1994-03-30 1997-08-05 Sony Corporation Selection of quantization step size in accordance with predicted quantization noise
JPH08256341A (ja) * 1995-03-17 1996-10-01 Sony Corp 画像信号符号化方法、画像信号符号化装置、画像信号記録媒体、及び画像信号復号化装置
US5819004A (en) * 1995-05-08 1998-10-06 Kabushiki Kaisha Toshiba Method and system for a user to manually alter the quality of previously encoded video frames
US5734433A (en) * 1995-06-21 1998-03-31 Sony Corporation Picture encoding apparatus, picture encoding method, picture encoding and transmitting method, and picture record medium
RU2093968C1 (ru) * 1995-08-02 1997-10-20 Закрытое акционерное общество "Техно-ТМ" Способ кодирования-декодирования изображений и устройство для его осуществления
US5847762A (en) * 1995-12-27 1998-12-08 Thomson Consumer Electronics, Inc. MPEG system which decompresses and then recompresses MPEG video data before storing said recompressed MPEG video data into memory
KR19990036188A (ko) * 1996-06-05 1999-05-25 엠. 제이. 엠. 반캄 부호화된 디지탈 비디오 신호의 복호화 방법 및 장치
US6167086A (en) * 1996-12-10 2000-12-26 Thomson Licensing S.A. Overhead data processor in a memory efficient image processing system
US6396599B1 (en) * 1998-12-21 2002-05-28 Eastman Kodak Company Method and apparatus for modifying a portion of an image in accordance with colorimetric parameters
JP4297235B2 (ja) * 2000-03-17 2009-07-15 パナソニック株式会社 信号記録装置、信号記録方法、信号再生装置、信号再生方法、および記録媒体
EP1526728B1 (de) * 2002-07-30 2013-02-27 Sony Corporation Bildsignalsprozessor und verfahren
KR20050109625A (ko) * 2003-04-10 2005-11-21 코닌클리케 필립스 일렉트로닉스 엔.브이. 공간 이미지 변환
ES2551438T3 (es) * 2003-06-13 2015-11-19 Koninklijke Philips N.V. Conversión de señal espacial
EP2991075B1 (de) * 2004-05-14 2018-08-01 Panasonic Intellectual Property Corporation of America Sprachcodierungsverfahren und sprachcodierungsvorrichtung
CN102280109B (zh) * 2004-05-19 2016-04-27 松下电器（美国）知识产权公司 编码装置、解码装置及它们的方法
EP1807803A1 (de) * 2004-10-26 2007-07-18 Koninklijke Philips Electronics N.V. Verbesserung unscharfer bildteile
JP4508132B2 (ja) * 2006-02-27 2010-07-21 ソニー株式会社 撮像装置、撮像回路、および撮像方法
US8396330B2 (en) * 2007-07-24 2013-03-12 Sharp Laboratories Of America, Inc. Image upscaling based upon directional interpolation
US8538203B2 (en) * 2007-07-24 2013-09-17 Sharp Laboratories Of America, Inc. Image upscaling technique
EP2206342A2 (de) * 2007-09-10 2010-07-14 Nxp B.V. Verfahren und vorrichtung zur bewegungsschätzung und bewegungskompensation in videobilddaten
US8655108B2 (en) * 2007-09-19 2014-02-18 Sharp Laboratories Of America, Inc. Adaptive image up-scaling technique
JP2009110211A (ja) * 2007-10-29 2009-05-21 Sony Corp 情報符号化装置および方法、情報検索装置および方法、情報検索システムおよび方法、並びにプログラム
US8300980B2 (en) * 2008-03-18 2012-10-30 Sony Corporation System, method and computer program product for providing a high resolution texture within an image
US20090252405A1 (en) * 2008-04-03 2009-10-08 Sangkeun Lee Method and apparatus for dictionary-based image processing
EP2291822A1 (de) * 2008-05-21 2011-03-09 Koninklijke Philips Electronics N.V. Bildauflösungserhöhung
US20100023924A1 (en) * 2008-07-23 2010-01-28 Microsoft Corporation Non-constant data encoding for table-driven systems
CN103703771B (zh) 2011-07-25 2017-05-10 索尼公司 用于生成3d立体视图的着色方法
CN104661023B (zh) * 2015-02-04 2018-03-09 天津大学 基于预失真和训练滤波器的图像或视频编码方法
US9784097B2 (en) 2015-03-30 2017-10-10 Baker Hughes Incorporated Compressed telemetry for time series downhole data using variable scaling and grouped words
US11647193B2 (en) 2020-12-18 2023-05-09 Meta Platforms Technologies, Llc Adaptive range packing compression
US11270468B1 (en) 2020-12-18 2022-03-08 Facebook Technologies, Llc. Joint color image and texture data compression

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60180388A (ja) * 1984-02-28 1985-09-14 Kokusai Denshin Denwa Co Ltd <Kdd> 符号化された画像信号の再量子化方法
JPS60237738A (ja) * 1984-05-11 1985-11-26 Sony Corp デイジタル信号伝送装置
US5128963A (en) * 1985-01-31 1992-07-07 Sony Corporation 3-mode PCM/DPCM/APCM maximizing dynamic range
JP2629238B2 (ja) * 1988-02-05 1997-07-09 ソニー株式会社 復号装置及び復号方法
JPH01238229A (ja) * 1988-03-17 1989-09-22 Sony Corp デイジタル信号処理装置
DE69032177T2 (de) * 1989-12-25 1998-11-12 Mitsubishi Electric Corp Kodierungsgerät
US5136371A (en) * 1990-03-15 1992-08-04 Thomson Consumer Electronics, Inc. Digital image coding using random scanning
JPH0556275A (ja) * 1990-08-30 1993-03-05 Sharp Corp 画像符号化装置及び画像復号装置

Also Published As

Publication number Publication date
JP3106749B2 (ja) 2000-11-06
US5444487A (en) 1995-08-22
EP0601878A1 (de) 1994-06-15
DE69321812D1 (de) 1998-12-03
EP0601878B1 (de) 1998-10-28
KR100281196B1 (ko) 2001-02-01
KR940017252A (ko) 1994-07-26
JPH06177777A (ja) 1994-06-24

Similar Documents

Publication Publication Date Title
DE69321812T2 (de) Verfahren und Gerät zur Kodierung mit adaptivem Dynamikbereich
DE69228536D1 (de) Einrichtung und verfahren zur vorkodierung
DE69328450T2 (de) Verfahren und Vorrichtung zur Sprachkodierung
DE69226327D1 (de) Verfahren und Vorrichtung zur variablen Längenkodierung
DE69330620T2 (de) Verfahren und Einrichtung zur Bildkodierung
DE69125909T2 (de) Verfahren und Einrichtung zur Transformationskodierung mit Teilbandanregung und dynamischer Bitzordnung
DE69230791T2 (de) Verfahren und vorrichtung zur kommunikation mit signalen
DE69415665T2 (de) Verfahren und gerät zur stereophonen wiedergabe
DE69424909D1 (de) Verfahren und vorrichtung zur bildkodierung
DE69329670T2 (de) Verfahren und Gerät zur Rauschminderung
DE69325431T2 (de) Hochleistungskodierungseinrichtung und Einrichtung und Verfahren zur Rauschspektrummodifizierung
DE69415739T2 (de) Verahren und vorrichtung zur schrittweisen bewegung von gegenstaenden
DE69230969D1 (de) Verfahren und Einrichtung zur adaptiven Entzerrung
DE69431445T2 (de) Verfahren und Vorrichtung zur Sprachkodierung
DE69212124D1 (de) Verfahren und Einrichtung zur Bildkodierung
DE69318216T2 (de) Verfahren und Vorrichtung zur adaptiven Interpolation
DE69432966D1 (de) Verfahren und vorrichtung zur modifizierung fester oberflächen
DE69427693D1 (de) Verfahren und einrichtung zur echokompensation mit mehreren kaskadierten adaptiven filtern
DE69423072D1 (de) Kodierer und verfahren zur kodierung
DE69433224D1 (de) Verbesserte einrichtung und verfahren zur prekodierung
DE69421795T2 (de) Vorrichtung und verfahren zur kodierung von bildern
DE69416719T2 (de) Verfahren zur Programmierung eines Aufzeichnungsgeräts und Programmiergerät
DE69329439T2 (de) Verfahren und Einrichtung zur Kodierung
DE69319505T2 (de) Einrichtung und Verfahren zur Bildkodierung
DE19581576T1 (de) Verfahren und Vorrichtung zur Verminderung von Quantisierrauschen

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)