DE69715426T2 - Verfahren und vorrichtung zur bilddekodierung - Google Patents

Verfahren und vorrichtung zur bilddekodierung

Info

Publication number
DE69715426T2
DE69715426T2 DE69715426T DE69715426T DE69715426T2 DE 69715426 T2 DE69715426 T2 DE 69715426T2 DE 69715426 T DE69715426 T DE 69715426T DE 69715426 T DE69715426 T DE 69715426T DE 69715426 T2 DE69715426 T2 DE 69715426T2
Authority
DE
Germany
Prior art keywords
encoding
image
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
DE69715426T
Other languages
English (en)
Other versions
DE69715426D1 (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 DE69715426D1 publication Critical patent/DE69715426D1/de
Publication of DE69715426T2 publication Critical patent/DE69715426T2/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
DE69715426T 1996-07-31 1997-07-25 Verfahren und vorrichtung zur bilddekodierung Expired - Lifetime DE69715426T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP20234696 1996-07-31
JP25807796 1996-09-30
JP27917096 1996-10-22
PCT/JP1997/002591 WO1998005159A1 (en) 1996-07-31 1997-07-25 Picture encoder, picture decoder, picture encoding method, picture decoding method, and medium

Publications (2)

Publication Number Publication Date
DE69715426D1 DE69715426D1 (de) 2002-10-17
DE69715426T2 true DE69715426T2 (de) 2003-01-09

Family

ID=27328081

Family Applications (3)

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
DE69720560T Expired - Lifetime DE69720560T2 (de) 1996-07-31 1997-07-25 Bilddekoder und Bilddekodierungsverfahren

Family Applications After (2)

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

Country Status (9)

Country Link
US (4) US6404932B1 (de)
EP (3) EP0917351B1 (de)
KR (4) KR100422943B1 (de)
CN (4) CN1196319C (de)
AT (3) ATE236490T1 (de)
DE (3) DE69715426T2 (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
CN1178461C (zh) * 1998-06-09 2004-12-01 松下电器产业株式会社 图像编码装置、图像译码装置、传真装置
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
US9577667B2 (en) * 2002-04-23 2017-02-21 Ntt Docomo, Inc. System and method for arithmetic encoding and decoding
EP1504408B1 (de) * 2002-04-23 2015-10-28 NTT DoCoMo, Inc. System und verfahren zur arithmetischen codierung
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
EP2016767A4 (de) * 2006-04-28 2014-08-13 Avocent Corp Dvc-delta-befehle
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
EP4020989A1 (de) * 2011-11-08 2022-06-29 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
CN117354540A (zh) * 2017-10-27 2024-01-05 松下电器（美国）知识产权公司 编码装置、编码方法、生成装置、发送装置和存储介质
WO2020180424A1 (en) 2019-03-04 2020-09-10 Iocurrents, Inc. Data compression and communication using machine learning
CN114061524A (zh) * 2021-10-15 2022-02-18 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 Kk 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
DE69533870T2 (de) * 1994-10-19 2005-05-25 Matsushita Electric Industrial Co., Ltd., Kadoma Vorrichtung zur Bilddekodierung
EP1098527A1 (de) 1994-11-04 2001-05-09 Matsushita Electric Industrial Co., Ltd. Bildkodierungs- und -dekodierungsvorrichtung
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
US5689589A (en) * 1994-12-01 1997-11-18 Ricoh Company Ltd. Data compression for palettized video images
EP0717554B1 (de) * 1994-12-16 2001-06-06 Canon Kabushiki Kaisha 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
ATE224121T1 (de) 2002-09-15
ATE252805T1 (de) 2003-11-15
US6490373B2 (en) 2002-12-03
US20010031089A1 (en) 2001-10-18
DE69720560D1 (de) 2003-05-08
ES2195968T3 (es) 2003-12-16
CN1178460C (zh) 2004-12-01
WO1998005159A1 (en) 1998-02-05
US6510250B2 (en) 2003-01-21
KR20030096438A (ko) 2003-12-31
US6760480B2 (en) 2004-07-06
EP1120973A2 (de) 2001-08-01
KR20030096440A (ko) 2003-12-31
EP0917351B1 (de) 2002-09-11
DE69720560T2 (de) 2003-11-27
EP1158805A1 (de) 2001-11-28
KR100437187B1 (ko) 2004-06-23
KR100422935B1 (ko) 2004-03-12
KR20030096439A (ko) 2003-12-31
DE69725765T2 (de) 2004-04-29
TW366668B (en) 1999-08-11
DE69725765D1 (de) 2003-11-27
CN1322085A (zh) 2001-11-14
EP1158805B1 (de) 2003-10-22
KR100422943B1 (ko) 2004-03-12
CN1196319C (zh) 2005-04-06
CN1178458C (zh) 2004-12-01
EP0917351A1 (de) 1999-05-19
CN1339914A (zh) 2002-03-13
US20020090139A1 (en) 2002-07-11
KR100422939B1 (ko) 2004-03-12
ATE236490T1 (de) 2003-04-15
ES2184117T3 (es) 2003-04-01
CN1196342C (zh) 2005-04-06
US6404932B1 (en) 2002-06-11
EP1120973B1 (de) 2003-04-02
CN1339915A (zh) 2002-03-13
US20010024525A1 (en) 2001-09-27
KR20000029714A (ko) 2000-05-25
DE69715426D1 (de) 2002-10-17
US20030086621A1 (en) 2003-05-08
EP0917351A4 (de) 2000-11-22
CN1231797A (zh) 1999-10-13
EP1120973A3 (de) 2001-11-07

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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