DE69720560D1 - Bilddekoder und Bilddekodierungsverfahren - Google Patents

Bilddekoder und Bilddekodierungsverfahren

Info

Publication number
DE69720560D1
DE69720560D1 DE69720560T DE69720560T DE69720560D1 DE 69720560 D1 DE69720560 D1 DE 69720560D1 DE 69720560 T DE69720560 T DE 69720560T DE 69720560 T DE69720560 T DE 69720560T DE 69720560 D1 DE69720560 D1 DE 69720560D1
Authority
DE
Germany
Prior art keywords
image
encoding
smoothing function
dynamic range
value
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
DE69720560T
Other languages
English (en)
Other versions
DE69720560T2 (de
Inventor
Koichi Hata
Minoru Etoh
Takeshi Ankei
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69720560D1 publication Critical patent/DE69720560D1/de
Publication of DE69720560T2 publication Critical patent/DE69720560T2/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
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/41—Bandwidth or redundancy reduction
    • H04N1/411—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures
    • H04N1/413—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information
    • H04N1/417—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information using predictive or differential encoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/41—Bandwidth or redundancy reduction
    • H04N1/411—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures
    • H04N1/413—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information
    • H04N1/415—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information in which the picture-elements are subdivided or grouped into fixed one-dimensional or two-dimensional blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/41—Bandwidth or redundancy reduction
    • H04N1/411—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Processing (AREA)
  • Television Signal Processing For Recording (AREA)
DE69720560T 1996-07-31 1997-07-25 Bilddekoder und Bilddekodierungsverfahren Expired - Lifetime DE69720560T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP20234696 1996-07-31
JP25807796 1996-09-30
JP27917096 1996-10-22

Publications (2)

Publication Number Publication Date
DE69720560D1 true DE69720560D1 (de) 2003-05-08
DE69720560T2 DE69720560T2 (de) 2003-11-27

Family

ID=27328081

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69720560T Expired - Lifetime DE69720560T2 (de) 1996-07-31 1997-07-25 Bilddekoder und Bilddekodierungsverfahren
DE69715426T Expired - Lifetime DE69715426T2 (de) 1996-07-31 1997-07-25 Verfahren und vorrichtung zur bilddekodierung
DE69725765T Expired - Lifetime DE69725765T2 (de) 1996-07-31 1997-07-25 Bilddekoder und Verfahren zur Bilddekodierung

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE69715426T Expired - Lifetime DE69715426T2 (de) 1996-07-31 1997-07-25 Verfahren und vorrichtung zur bilddekodierung
DE69725765T Expired - Lifetime DE69725765T2 (de) 1996-07-31 1997-07-25 Bilddekoder und Verfahren zur Bilddekodierung

Country Status (9)

Country Link
US (4) US6404932B1 (de)
EP (3) EP1158805B1 (de)
KR (4) KR100422935B1 (de)
CN (4) CN1196319C (de)
AT (3) ATE252805T1 (de)
DE (3) DE69720560T2 (de)
ES (2) ES2184117T3 (de)
TW (1) TW366668B (de)
WO (1) WO1998005159A1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999065226A1 (fr) * 1998-06-09 1999-12-16 Matsushita Electric Industrial Co., Ltd. Codeur et decodeur d'images, verificateur de caracteres et support de donnees
US6721457B1 (en) * 1999-08-27 2004-04-13 Hewlett-Packard Development Company, L.P. Method for enhancing digital images
JP2002064821A (ja) * 2000-06-06 2002-02-28 Office Noa:Kk 動画像情報の圧縮方法およびそのシステム
US7221483B2 (en) * 2000-09-05 2007-05-22 Ricoh Company, Ltd. Image encoding method and apparatus, image decoding method and apparatus, image processing apparatus, image formation apparatus, and computer-executable programs
US6888968B1 (en) * 2000-09-21 2005-05-03 Kabushiki Kaisha Toshiba Image processing apparatus and image processing method
US7171444B2 (en) * 2001-11-14 2007-01-30 Sharp Laboratories Of America, Inc. Remote desktop protocol compression system
EP2933756B1 (de) * 2002-04-23 2020-04-29 Ntt Docomo, Inc. System und verfahren zur arithmetischen codierung und decodierung
US9577667B2 (en) 2002-04-23 2017-02-21 Ntt Docomo, Inc. System and method for arithmetic encoding and decoding
US7321623B2 (en) 2002-10-01 2008-01-22 Avocent Corporation Video compression system
US7738552B2 (en) * 2002-12-06 2010-06-15 Broadcom Company Processing data streams
US9560371B2 (en) * 2003-07-30 2017-01-31 Avocent Corporation Video compression system
CN1655620B (zh) * 2004-02-09 2010-09-22 三洋电机株式会社 图像显示装置
US7457461B2 (en) * 2004-06-25 2008-11-25 Avocent Corporation Video compression noise immunity
US7720295B2 (en) * 2004-06-29 2010-05-18 Sanyo Electric Co., Ltd. Method and apparatus for coding images with different image qualities for each region thereof, and method and apparatus capable of decoding the images by adjusting the image quality
JP4656912B2 (ja) * 2004-10-29 2011-03-23 三洋電機株式会社 画像符号化装置
JP2006129248A (ja) * 2004-10-29 2006-05-18 Sanyo Electric Co Ltd 画像符号化方法および装置、ならびに画像復号方法および装置
CA2650663A1 (en) * 2006-04-28 2007-11-08 Avocent Corporation Dvc delta commands
JP4993676B2 (ja) * 2006-09-01 2012-08-08 キヤノン株式会社 画像符号化装置及び画像符号化方法
JP5054981B2 (ja) * 2007-01-12 2012-10-24 キヤノン株式会社 撮像装置及び撮像処理方法
KR101012275B1 (ko) * 2008-04-29 2011-02-07 주식회사 영진공영 배관 파이프 지지장치
KR101710619B1 (ko) * 2009-02-04 2017-02-28 삼성전자주식회사 단계적인 영상 부호화, 복호화 방법 및 장치
JP5210198B2 (ja) * 2009-02-13 2013-06-12 オリンパス株式会社 画像処理装置、画像処理方法、画像処理プログラム
AU2009251048B2 (en) * 2009-12-18 2013-12-19 Canon Kabushiki Kaisha Background image and mask estimation for accurate shift-estimation for video object detection in presence of misalignment
US8968080B1 (en) 2010-11-05 2015-03-03 Wms Gaming, Inc. Display of third party content on a wagering game machine
JP5744614B2 (ja) * 2011-04-28 2015-07-08 オリンパス株式会社 画像処理装置、画像処理方法、および、画像処理プログラム
EP3576412B1 (de) * 2011-11-08 2021-09-01 Nokia Technologies Oy Handhabung von referenzbildern
US9286323B2 (en) 2013-02-25 2016-03-15 International Business Machines Corporation Context-aware tagging for augmented reality environments
US9984305B2 (en) * 2016-04-19 2018-05-29 Texas Instruments Incorporated Efficient SIMD implementation of 3x3 non maxima suppression of sparse 2D image feature points
US10430987B1 (en) * 2017-06-09 2019-10-01 Snap Inc. Annotating an image with a texture fill
CN111247806B (zh) 2017-10-27 2023-11-14 松下电器（美国）知识产权公司 解码装置和解码方法
EP3935581A4 (de) 2019-03-04 2022-11-30 Iocurrents, Inc. Datenkompression und -kommunikation mit maschinenlernung
CN114061524B (zh) * 2021-10-15 2024-07-12 首钢集团有限公司 一种钢卷轮廓测量方法及装置

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6229372A (ja) 1985-07-31 1987-02-07 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション ２値デ−タの圧縮方法
JP2584840B2 (ja) * 1988-08-30 1997-02-26 キヤノン株式会社 画像の階層的符号化装置
JPH02274080A (ja) * 1989-04-14 1990-11-08 Sharp Corp 画像符号化伝送方式
JP2675903B2 (ja) * 1990-05-30 1997-11-12 キヤノン株式会社 画像符号化方式
JPH04306970A (ja) * 1991-04-04 1992-10-29 Canon Inc 画像処理方法及び装置
EP0523939B1 (de) * 1991-07-15 1998-10-07 Canon Kabushiki Kaisha Bildkodierung
US5442458A (en) * 1991-12-18 1995-08-15 Eastman Kodak Company Method and associated apparatus for encoding bitplanes for improved coding efficiency
JP3068304B2 (ja) * 1992-01-21 2000-07-24 日本電気株式会社 動画像符号化方式および復号化方式
DE69320147T2 (de) * 1992-11-13 1999-01-14 Canon K.K., Tokio/Tokyo Vorrichtung zur Bildkodierung
JP3470763B2 (ja) 1993-01-21 2003-11-25 沖電気工業株式会社 画像符号化及び復号化装置
US5471207A (en) * 1994-02-23 1995-11-28 Ricoh Company Ltd. Compression of palettized images and binarization for bitwise coding of M-ary alphabets therefor
JPH07254990A (ja) * 1994-03-14 1995-10-03 Ricoh Co Ltd 画像通信装置
US5486863A (en) 1994-04-29 1996-01-23 Motorola, Inc. Method for determining whether to intra code a video block
US5608458A (en) * 1994-10-13 1997-03-04 Lucent Technologies Inc. Method and apparatus for a region-based approach to coding a sequence of video images
KR100365555B1 (ko) 1994-10-19 2003-08-27 마츠시타 덴끼 산교 가부시키가이샤 화상부호화/복호화장치
JPH08140085A (ja) * 1994-11-04 1996-05-31 Matsushita Electric Ind Co Ltd 多値信号符号化方法および多値信号復号化方法
EP1098527A1 (de) 1994-11-04 2001-05-09 Matsushita Electric Industrial Co., Ltd. Bildkodierungs- und -dekodierungsvorrichtung
US5689589A (en) * 1994-12-01 1997-11-18 Ricoh Company Ltd. Data compression for palettized video images
DE69521191T2 (de) * 1994-12-16 2001-10-31 Canon K.K., Tokio/Tokyo Kodier- und Dekodiervorrichtung und -verfahren
US5659631A (en) * 1995-02-21 1997-08-19 Ricoh Company, Ltd. Data compression for indexed color image data
JP3086396B2 (ja) * 1995-03-10 2000-09-11 シャープ株式会社 画像符号化装置及び画像復号装置
MY121607A (en) * 1995-07-10 2006-02-28 Hyundai Curitel Inc Grid moving method of object image and apparatus using the same and compaction/motion estimation method using the same and apparatus thereof
US5883678A (en) * 1995-09-29 1999-03-16 Kabushiki Kaisha Toshiba Video coding and video decoding apparatus for reducing an alpha-map signal at a controlled reduction ratio

Also Published As

Publication number Publication date
KR20000029714A (ko) 2000-05-25
CN1178460C (zh) 2004-12-01
KR100422939B1 (ko) 2004-03-12
DE69715426T2 (de) 2003-01-09
EP1158805A1 (de) 2001-11-28
US6760480B2 (en) 2004-07-06
EP1120973A2 (de) 2001-08-01
EP1120973A3 (de) 2001-11-07
DE69725765T2 (de) 2004-04-29
US20010024525A1 (en) 2001-09-27
CN1339915A (zh) 2002-03-13
ES2184117T3 (es) 2003-04-01
DE69725765D1 (de) 2003-11-27
TW366668B (en) 1999-08-11
EP1158805B1 (de) 2003-10-22
US20020090139A1 (en) 2002-07-11
ES2195968T3 (es) 2003-12-16
EP0917351A4 (de) 2000-11-22
CN1178458C (zh) 2004-12-01
US6404932B1 (en) 2002-06-11
KR100437187B1 (ko) 2004-06-23
ATE236490T1 (de) 2003-04-15
DE69720560T2 (de) 2003-11-27
WO1998005159A1 (en) 1998-02-05
DE69715426D1 (de) 2002-10-17
US20010031089A1 (en) 2001-10-18
CN1322085A (zh) 2001-11-14
CN1231797A (zh) 1999-10-13
ATE252805T1 (de) 2003-11-15
KR20030096439A (ko) 2003-12-31
CN1196342C (zh) 2005-04-06
KR100422935B1 (ko) 2004-03-12
KR20030096440A (ko) 2003-12-31
CN1339914A (zh) 2002-03-13
CN1196319C (zh) 2005-04-06
EP1120973B1 (de) 2003-04-02
US6510250B2 (en) 2003-01-21
EP0917351A1 (de) 1999-05-19
ATE224121T1 (de) 2002-09-15
US6490373B2 (en) 2002-12-03
KR100422943B1 (ko) 2004-03-12
EP0917351B1 (de) 2002-09-11
KR20030096438A (ko) 2003-12-31
US20030086621A1 (en) 2003-05-08

Similar Documents

Publication Publication Date Title
ATE236490T1 (de) Bilddekoder und bilddekodierungsverfahren
EP0836329A4 (de) Bildcodierer, bildcodierungsverfahren und aufzeichnungsträger für bildcodierungsprogramm
EP0785631A3 (de) Formung des erkennbaren Rauschsignals in der Zeitdomäne mittels LPC-Voraussage im Frequenzraum
EP0653846A4 (de) Verfahren und vorrichtung zum kodieren oder dekodieren von signalen und aufzeichnungsmedium.
EP1715696A3 (de) System, Verfahren und Vorrichtung für einen Videodekoder mit variablem Ausgang
EP0831658A3 (de) Koder/Dekoder zur Kodierung/Dekodierung von Grautonformdaten und Verfahren dafür
EP1096802A3 (de) Vorrichtung und Verfahren zur Bildvorhersage und -codierung, Bildvorhersage und -decodierung sowie Aufzeichnungsträger
TW366670B (en) Method of image encoding and decoding, image encoding and decoding apparatus, and media for recording image encoding and decoding program
EP0833520A3 (de) Videoprädiktives Kodierungsverfahren und -vorrichtung dazu
EP0833521A3 (de) Verfahren und Vorrichtung zur Kodierung und Dekodierung von Bildinformation
DE69521164D1 (de) System zum Kodieren und Dekodieren von Signalen
AU5577398A (en) Predictive coding method and decoding method for dynamic image
BR9801156A (pt) Método de decodificação de predição de imagem, aparelho de decodificação de predição de imagem, método de codificação de predição de imagem, aparelho de codificação de predição de imagem e meio de armazenamento de dados.
EP0833525A3 (de) Verfahren und Vorrichtung zur Decodierung einer Sequenz von Signalen
EP0859517A3 (de) Videokodierer mit Anwendung von Pixelumsetzung
EP1065881A4 (de) Verfahren zur bildkodierung, verfahren zur bildkodierung/-dekodierung, bildkodierer, oder vorrichtung zur bildaufzeichnung/-wiedergabe
EP0876061A4 (de) Verfahren und vorrichtung zur digitalcodierung und -decodierung sowie datenspeichermedium
TW200714080A (en) Transcoder and transcoding method operating in a transform domain for video coding schemes possessing different transform kernels
KR960036708A (ko) 정지영상을 가진영상신호를 부호화/복호화 하기 위한 부호화/복호화 시스템
BR0016054A (pt) Equipamento e método para decodificação de sinais de imagem e áudio digitais
EP0724364A3 (de) Verfahren und Vorrichtung zur Hadamard-Transformationskodierung/-dekodierung von Bildsignalen
EP0813183A3 (de) Sprachwiedergabesystem
EP0784408A3 (de) Videokodierer und -dekodierer
TW359919B (en) Image coding apparatus, image coding method, image decoding method, image decoding apparatus, image data transmitting method and recording medium
HK1033509A1 (en) Methods for coding and decoding an object within an image based on segment data

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP