GB2038142B - Image data compression - Google Patents

Image data compression

Info

Publication number
GB2038142B
GB2038142B GB7848628A GB7848628A GB2038142B GB 2038142 B GB2038142 B GB 2038142B GB 7848628 A GB7848628 A GB 7848628A GB 7848628 A GB7848628 A GB 7848628A GB 2038142 B GB2038142 B GB 2038142B
Authority
GB
United Kingdom
Prior art keywords
image data
data compression
compression
image
data
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
Application number
GB7848628A
Other languages
English (en)
Other versions
GB2038142A (en
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Priority to GB7848628A priority Critical patent/GB2038142B/en
Priority to US06/079,779 priority patent/US4280143A/en
Priority to DE7979103924T priority patent/DE2964630D1/de
Priority to EP79103924A priority patent/EP0012173B1/en
Priority to JP14450679A priority patent/JPS5583952A/ja
Priority to AU53489/79A priority patent/AU532191B2/en
Priority to CA341,987A priority patent/CA1122710A/en
Publication of GB2038142A publication Critical patent/GB2038142A/en
Application granted granted Critical
Publication of GB2038142B publication Critical patent/GB2038142B/en
Expired 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
    • H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
    • H04N1/393—Enlarging or reducing
    • H04N1/3935—Enlarging or reducing with modification of image resolution, i.e. determining the values of picture elements at new relative positions
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
GB7848628A 1978-12-15 1978-12-15 Image data compression Expired GB2038142B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB7848628A GB2038142B (en) 1978-12-15 1978-12-15 Image data compression
US06/079,779 US4280143A (en) 1978-12-15 1979-09-28 Method and means for scale-changing an array of boolean coded points
DE7979103924T DE2964630D1 (en) 1978-12-15 1979-10-12 Apparatus for picture processing with resolution conversion
EP79103924A EP0012173B1 (en) 1978-12-15 1979-10-12 Apparatus for picture processing with resolution conversion
JP14450679A JPS5583952A (en) 1978-12-15 1979-11-09 Data operating device
AU53489/79A AU532191B2 (en) 1978-12-15 1979-12-05 Scale-changing raster-scanned data
CA341,987A CA1122710A (en) 1978-12-15 1979-12-14 Means for scale-changing raster scanned data

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7848628A GB2038142B (en) 1978-12-15 1978-12-15 Image data compression

Publications (2)

Publication Number Publication Date
GB2038142A GB2038142A (en) 1980-07-16
GB2038142B true GB2038142B (en) 1982-11-24

Family

ID=10501741

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7848628A Expired GB2038142B (en) 1978-12-15 1978-12-15 Image data compression

Country Status (7)

Country Link
US (1) US4280143A (enExample)
EP (1) EP0012173B1 (enExample)
JP (1) JPS5583952A (enExample)
AU (1) AU532191B2 (enExample)
CA (1) CA1122710A (enExample)
DE (1) DE2964630D1 (enExample)
GB (1) GB2038142B (enExample)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4366508A (en) * 1980-03-07 1982-12-28 Xerox Corporation Image magnification and demagnification system
US4342052A (en) * 1980-06-16 1982-07-27 International Business Machines Corporation Multiple image facsimile
DE3036711C2 (de) * 1980-09-29 1985-08-01 Siemens AG, 1000 Berlin und 8000 München Verfahren zum Verkleinern von grafischen Mustern
JPS57193834A (en) * 1981-05-25 1982-11-29 Yokogawa Hokushin Electric Corp Document processing system
US4520399A (en) * 1982-01-29 1985-05-28 Tokyo Shibaura Kenki Kabushiki Kaisha Picture information display device
US4532602A (en) * 1982-03-08 1985-07-30 The Mead Corporation Device for electrical variable magnification of document image
US4587621A (en) * 1982-03-08 1986-05-06 The Mead Corporation Device for electrical variable magnification of document image
US4610026A (en) * 1982-04-30 1986-09-02 Hitachi, Ltd. Method of and apparatus for enlarging/reducing two-dimensional images
DE3229777C2 (de) * 1982-08-10 1984-06-07 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur Anpassung zweier Bildverarbeitungssysteme unterschiedlicher Auflösung
US5276533A (en) * 1982-10-08 1994-01-04 Canon Kabushiki Kaisha Image processing system
ATE190177T1 (de) * 1982-10-08 2000-03-15 Canon Kk Bildverarbeitungsgerät
US4523330A (en) * 1982-12-23 1985-06-11 Ncr Canada Ltd - Ncr Canada Ltee Banking system and method
JPS6055767A (ja) * 1983-08-25 1985-04-01 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション イメージのビット数を減少する方法及び装置
DE3486126T2 (de) * 1983-09-29 1993-11-04 Matsushita Electric Ind Co Ltd Expansions- und/oder ziehungsverfahren und -geraet fuer bilddaten.
US4569081A (en) * 1983-12-30 1986-02-04 International Business Machines Corporation Method for expansion of a digital image
US4712140A (en) * 1983-12-30 1987-12-08 International Business Machines Corporation Image reduction method
JPS60146369A (ja) * 1983-12-30 1985-08-02 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション イメ−ジ縮小方法
JPS60208164A (ja) * 1984-03-30 1985-10-19 Canon Inc 記録装置
US4656664A (en) * 1984-10-24 1987-04-07 International Business Machines Corporation Method for reducing a binary image
US4578689A (en) * 1984-11-26 1986-03-25 Data Recording Systems, Inc. Dual mode laser printer
DE3587155T2 (de) * 1984-12-06 1993-06-17 Dainippon Screen Mfg Verfahren und vorrichtung zum verdichten von bilddaten.
US4772955A (en) * 1985-01-31 1988-09-20 Canon Kabushiki Kaisha Data communication apparatus
US4644409A (en) * 1985-02-26 1987-02-17 Advanced Micro Devices, Inc. Document resolution-adaption method and apparatus
US4712141A (en) * 1985-03-30 1987-12-08 Dainippon Screen Mfg. Co., Ltd. Method and apparatus for interpolating image signals
DE3527725A1 (de) * 1985-08-02 1987-02-12 Licentia Gmbh Verfahren zur automatischen anpassung unterschiedlich grosser opto-elektronisch abzutastender sendungsformate an ein vorgegebenes bildwiedergabeformat und anordnung zur durchfuehrung des verfahrens
GB8528895D0 (en) * 1985-11-23 1986-01-02 Int Computers Ltd Processing digitised images
JPS62297977A (ja) * 1986-06-17 1987-12-25 Toshiba Corp 画像情報記憶検索装置
JPS63236472A (ja) * 1987-03-25 1988-10-03 Fujitsu Ltd 画像情報符号化処理装置
JP2998960B2 (ja) * 1988-08-26 2000-01-17 キヤノン株式会社 通信方法
US4970604A (en) * 1989-04-14 1990-11-13 Coueignoux Philippe J Screen display enhancing system
US5025325A (en) * 1989-10-13 1991-06-18 Hewlett-Packard Company Graphics scaling method for high resolution printers
US5068905A (en) * 1989-12-28 1991-11-26 Eastman Kodak Company Scaler gate array for scaling image data
US5097518A (en) * 1990-02-27 1992-03-17 Eastman Kodak Company Technique for performing digital image scaling by logically combining or replicating pixels in blocks of differing groupsizes
US5335295A (en) * 1991-05-08 1994-08-02 International Business Machines Corporation System and method for scaling a digital image
JPH0563873A (ja) * 1991-09-04 1993-03-12 Fukuda Denshi Co Ltd 表示装置
EP0671700A3 (en) * 1994-03-07 1996-11-20 Lexmark Int Inc Procedure for adjusting bit map data so that the resolution is granted.
JP3634410B2 (ja) * 1994-10-18 2005-03-30 キヤノン株式会社 画像処理システムおよび画像処理装置とその方法
JPH1075347A (ja) * 1996-06-24 1998-03-17 Nikon Corp フィルム画像読取装置及びフィルム画像読取装置に対する制御手順を記憶する記憶媒体
JP2004264920A (ja) * 2003-02-26 2004-09-24 Sony Corp サムネイル画像を作成すると共にサイズ変更された画像の画像品質を改善する装置及び方法
EP1794718A2 (fr) * 2004-08-31 2007-06-13 France Telecom Procede de compression de donnees de visibilite, systeme de compression et decodeur
JP2007067917A (ja) * 2005-08-31 2007-03-15 Matsushita Electric Ind Co Ltd 画像データ処理装置
US11710015B2 (en) * 2020-08-05 2023-07-25 Global Graphics Software Limited Systems and methods for planning and producing images using plants

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1057754B (it) * 1975-03-19 1982-03-30 Hell R Gmbh Procedimento e dispositivo per la riproduzione di immagini a mezza tinta con modifica della misura di scomposizione dei punti d immagine nel passaggio da modello a riproduzione
US3976982A (en) * 1975-05-12 1976-08-24 International Business Machines Corporation Apparatus for image manipulation
US4032977A (en) * 1976-06-03 1977-06-28 Xerox Corporation Gray scale interpolation technique
US4068266A (en) * 1976-06-03 1978-01-10 Xerox Corporation Statistical resolution conversion technique
DE2625973C3 (de) * 1976-06-10 1981-12-24 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren und Anordnung zur redundanzvermindernden Transformation von Bildern
US4124871A (en) * 1977-08-31 1978-11-07 International Business Machines Corporation Image data resolution change apparatus and process utilizing boundary compression coding of objects
US4210936A (en) * 1977-12-27 1980-07-01 Pitney Bowes Inc. Method and apparatus for reproducing an original gray scale image
US4215414A (en) * 1978-03-07 1980-07-29 Hughes Aircraft Company Pseudogaussian video output processing for digital display
GB2030823B (en) * 1978-10-02 1982-11-03 Ibm Image data manipulation apparatus

Also Published As

Publication number Publication date
US4280143A (en) 1981-07-21
JPH0258831B2 (enExample) 1990-12-10
EP0012173A1 (en) 1980-06-25
JPS5583952A (en) 1980-06-24
CA1122710A (en) 1982-04-27
AU5348979A (en) 1980-06-19
EP0012173B1 (en) 1983-01-26
DE2964630D1 (en) 1983-03-03
GB2038142A (en) 1980-07-16
AU532191B2 (en) 1983-09-22

Similar Documents

Publication Publication Date Title
GB2038142B (en) Image data compression
GB2066611B (en) Picture data compressing
GB2030823B (en) Image data manipulation apparatus
JPS5579450A (en) Image formation device
JPS55196A (en) Improved ultrasoniccwave image producing device
JPS555687A (en) New ultrasoniccwave image formation device
GB2041572B (en) Image forming device
JPS5587366A (en) Data processor
GB2017361B (en) Data processor
JPS5654479A (en) Picture image data processor
JPS55129390A (en) Japanese character data compression system
JPS5587280A (en) Data processor
JPS5569075A (en) Image taking system
ZA782102B (en) Picture frame
GB2029665B (en) Electronic still picture storage system
GB2038719B (en) Image recording apparatus
JPS55105483A (en) Picture information system
GB2152253B (en) Data compression
JPS5560938A (en) Microfilm recorder
JPS5522771A (en) Image quntizing device
JPS54154321A (en) Image focucing device
JPS5533296A (en) Data processor
JPS5588046A (en) Image formation element
JPS5555405A (en) Image record
JPS5541501A (en) Data processor

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee