JPH0345952B2 - - Google Patents

Info

Publication number
JPH0345952B2
JPH0345952B2 JP58074199A JP7419983A JPH0345952B2 JP H0345952 B2 JPH0345952 B2 JP H0345952B2 JP 58074199 A JP58074199 A JP 58074199A JP 7419983 A JP7419983 A JP 7419983A JP H0345952 B2 JPH0345952 B2 JP H0345952B2
Authority
JP
Japan
Prior art keywords
template
subroutine
block
list
pels
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
JP58074199A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58204674A (ja
Inventor
Dagurasu Godaado Robaato
Rei Shomubaagu Robaato
Reroi Uuraa Uein
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
Publication of JPS58204674A publication Critical patent/JPS58204674A/ja
Publication of JPH0345952B2 publication Critical patent/JPH0345952B2/ja
Granted 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
    • H04N1/4115—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures involving the recognition of specific patterns, e.g. by symbol matching
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
    • G06V10/75—Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries
    • G06V10/751—Comparing pixel values or logical combinations thereof, or feature values having positional relevance, e.g. template matching

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • Software Systems (AREA)
  • Computing Systems (AREA)
  • Databases & Information Systems (AREA)
  • Evolutionary Computation (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Artificial Intelligence (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Facsimiles In General (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Character Input (AREA)
JP58074199A 1982-05-03 1983-04-28 ２次元イメ−ジ圧縮方法 Granted JPS58204674A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US373937 1982-05-03
US06/373,937 US4463386A (en) 1982-05-03 1982-05-03 Facsimile data reduction

Publications (2)

Publication Number Publication Date
JPS58204674A JPS58204674A (ja) 1983-11-29
JPH0345952B2 true JPH0345952B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-07-12

Family

ID=23474523

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58074199A Granted JPS58204674A (ja) 1982-05-03 1983-04-28 ２次元イメ−ジ圧縮方法

Country Status (3)

Country Link
US (1) US4463386A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0093244A3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS58204674A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4606069A (en) * 1983-06-10 1986-08-12 At&T Bell Laboratories Apparatus and method for compression of facsimile information by pattern matching
US4718087A (en) * 1984-05-11 1988-01-05 Texas Instruments Incorporated Method and system for encoding digital speech information
US4748511A (en) * 1984-06-07 1988-05-31 Raytel Systems Corporation Teleradiology system
US4860112A (en) * 1984-06-07 1989-08-22 Raytel Systems Corporation Teleradiology system having multiple compressor/expanders
US4910609A (en) * 1984-06-07 1990-03-20 Raytel Systems Corporation Teleradiology system
US4814890A (en) * 1984-11-19 1989-03-21 Canon Kabushiki Kaisha Image communicating system
FI70662C (fi) * 1984-12-14 1986-09-24 Valtion Teknillinen Videokomprimeringsfoerfarande
JPH07105892B2 (ja) * 1985-10-07 1995-11-13 キヤノン株式会社 デ−タ通信装置
US4769716A (en) * 1986-10-17 1988-09-06 International Business Machines Corporation Facsimile transmission using enhanced symbol prototypes with precalculated front and back white spaces
FR2618623A1 (fr) * 1987-07-24 1989-01-27 Thomson Csf Dispositif de codage-decodage d'images de documents utilisant la reconnaissance de formes et son utilisation dans un systeme de telecopie
US5321470A (en) * 1988-05-13 1994-06-14 Canon Kabushiki Kaisha Apparatus with anti-forgery provision
EP0382549B1 (en) * 1989-02-10 1995-11-29 Canon Kabushiki Kaisha Apparatus for image reading or processing
JP3181622B2 (ja) * 1991-06-07 2001-07-03 キヤノン株式会社 ファクシミリ装置及びファクシミリ装置の制御方法
US5572234A (en) * 1991-09-20 1996-11-05 Intel Corporation Display element density conversion
US5303313A (en) * 1991-12-16 1994-04-12 Cartesian Products, Inc. Method and apparatus for compression of images
GB9200912D0 (en) * 1992-01-16 1992-03-11 United Carriers Group Ltd Improvements in and relating to the transmission and storage of document images
DE69328702T2 (de) * 1992-03-30 2000-10-26 Canon K.K., Tokio/Tokyo Gerät und Verfahren zur Bildverarbeitung
US5640607A (en) * 1992-04-21 1997-06-17 Microsoft Corporation Method for sending bit mapped image by appending special code to text string and transmitting the text string separately from compressed residual image
US5727090A (en) * 1994-09-29 1998-03-10 United States Of America As Represented By The Secretary Of Commerce Method of storing raster image in run lengths havng variable numbers of bytes and medium with raster image thus stored
US5659674A (en) * 1994-11-09 1997-08-19 Microsoft Corporation System and method for implementing an operation encoded in a graphics image
US5838832A (en) * 1995-04-03 1998-11-17 Iterated Systems, Inc. Method and system for representing a data set with a data transforming function and data mask
US5751859A (en) * 1995-06-14 1998-05-12 Lucent Technologies Inc. Compression of text images by soft pattern matching
US5740283A (en) * 1995-07-06 1998-04-14 Rubin, Bednarek & Associates, Inc. Digital video compression utilizing mixed vector and scalar outputs
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
US5903675A (en) * 1996-12-20 1999-05-11 Apple Computer, Inc. System and method for compressing data using a dynamically changing compression window
US6094278A (en) * 1997-09-24 2000-07-25 Hewlett-Packard Company Method and apparatus for reducing printer memory
US6301391B1 (en) * 1997-10-15 2001-10-09 Ricoh Company, Ltd. Coding apparatus
EP1109104A1 (en) * 1999-12-14 2001-06-20 Sun Microsystems, Inc. Deleting unused templates
US7495794B1 (en) 2000-07-21 2009-02-24 Hewlett-Packard Development Company, L.P. System for printing a document with recurring images
US7197187B2 (en) * 2002-08-12 2007-03-27 Primax Electronics Ltd. Reduction of data with limited distortion of image formed of the data
US7729928B2 (en) 2005-02-25 2010-06-01 Virtual Radiologic Corporation Multiple resource planning system
US8195481B2 (en) 2005-02-25 2012-06-05 Virtual Radiologic Corporaton Teleradiology image processing system
US8229761B2 (en) 2005-02-25 2012-07-24 Virtual Radiologic Corporation Enhanced multiple resource planning and forecasting
US8145503B2 (en) 2005-02-25 2012-03-27 Virtual Radiologic Corporation Medical image metadata processing
CN102867315B (zh) * 2012-07-09 2015-08-19 上海交通大学 卫星云图的压缩方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3980809A (en) * 1973-07-16 1976-09-14 International Business Machines Corporation Encoding logic for reduced bandwidth pictorial data transmission system
US4103287A (en) * 1973-12-17 1978-07-25 Bell Telephone Laboratories, Incorporated Variable length codes for high quality image encoding
US3883847A (en) * 1974-03-28 1975-05-13 Bell Telephone Labor Inc Uniform decoding of minimum-redundancy codes
US4319225A (en) * 1974-05-17 1982-03-09 The United States Of America As Represented By The Secretary Of The Army Methods and apparatus for compacting digital data
US4191974A (en) * 1977-02-08 1980-03-04 Mitsubishi Denki Kabushiki Kaisha Facsimile encoding communication system
US4091424A (en) * 1977-02-18 1978-05-23 Compression Labs, Inc. Facsimile compression system
US4291339A (en) * 1977-05-16 1981-09-22 Ricoh Company, Ltd. Facsimile transceiver
DE2825912A1 (de) * 1978-06-13 1980-01-03 Siemens Ag Verfahren zur uebertragung von aufzeichnungen mit gemischtem darstellungsinhalt auf einen sichtanzeigeschirm, insbesondere in fernsprechanlagen
US4302775A (en) * 1978-12-15 1981-11-24 Compression Labs, Inc. Digital video compression system and methods utilizing scene adaptive coding with rate buffer feedback

Also Published As

Publication number Publication date
EP0093244A2 (en) 1983-11-09
EP0093244A3 (en) 1987-01-14
US4463386A (en) 1984-07-31
JPS58204674A (ja) 1983-11-29

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