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NO840933L - Fremgangsmaate og apparat for koding av binaere data - Google Patents

Fremgangsmaate og apparat for koding av binaere data

Info

Publication number
NO840933L
NO840933L NO840933A NO840933A NO840933L NO 840933 L NO840933 L NO 840933L NO 840933 A NO840933 A NO 840933A NO 840933 A NO840933 A NO 840933A NO 840933 L NO840933 L NO 840933L
Authority
NO
Norway
Prior art keywords
linear
preferred
predicters
coding
accuracy
Prior art date
Application number
NO840933A
Other languages
English (en)
Other versions
NO168916C (no
NO168916B (no
Inventor
David N Grover
Eugene A Kleca
Curtis A Lipkie
Original Assignee
Ana Tech 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 Ana Tech Corp filed Critical Ana Tech Corp
Publication of NO840933L publication Critical patent/NO840933L/no
Publication of NO168916B publication Critical patent/NO168916B/no
Publication of NO168916C publication Critical patent/NO168916C/no

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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/32—Normalisation of the pattern dimensions
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
  • Character Input (AREA)
  • Character Discrimination (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Communication Control (AREA)
NO840933A 1983-03-14 1984-03-12 Apparat for omkoding og gjenkjenning av grafisk informasjon NO168916C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/475,037 US4603431A (en) 1983-03-14 1983-03-14 Method and apparatus for vectorizing documents and symbol recognition

Publications (3)

Publication Number Publication Date
NO840933L true NO840933L (no) 1984-09-17
NO168916B NO168916B (no) 1992-01-06
NO168916C NO168916C (no) 1992-04-15

Family

ID=23885987

Family Applications (1)

Application Number Title Priority Date Filing Date
NO840933A NO168916C (no) 1983-03-14 1984-03-12 Apparat for omkoding og gjenkjenning av grafisk informasjon

Country Status (8)

Country Link
US (1) US4603431A (no)
EP (1) EP0120387B1 (no)
JP (1) JPS60574A (no)
AT (1) ATE54235T1 (no)
AU (1) AU571493B2 (no)
DE (1) DE3482614D1 (no)
IL (1) IL71206A (no)
NO (1) NO168916C (no)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4853971A (en) * 1985-03-18 1989-08-01 Dainippon Screen Mfg. Co., Ltd. Method and apparatus for processing image data
JPS62194038A (ja) * 1986-02-17 1987-08-26 Usui Internatl Ind Co Ltd 温度感応型流体式フアン・カツプリング装置
JPH074292B2 (ja) * 1987-02-03 1995-01-25 ワイケイケイ株式会社 スライドフアスナ−用スライダ−通し装置
AU583202B2 (en) * 1987-02-06 1989-04-20 Fujitsu Limited Method and apparatus for extracting pattern contours in image processing
US4949388A (en) * 1987-02-19 1990-08-14 Gtx Corporation Method and apparatus for recognition of graphic symbols
US4817187A (en) * 1987-02-19 1989-03-28 Gtx Corporation Apparatus and method for vectorization of incoming scanned image data
US4821336A (en) * 1987-02-19 1989-04-11 Gtx Corporation Method and apparatus for simplifying runlength data from scanning of images
US4815009A (en) * 1987-04-21 1989-03-21 Xerox Corporation Algorithm for filling an image outline
DE68929423T2 (de) * 1988-04-18 2003-08-07 3D Systems, Inc. Stereolithografische CAD/CAM-Datenkonversion
US5776409A (en) * 1988-04-18 1998-07-07 3D Systems, Inc. Thermal stereolithograp using slice techniques
US5965079A (en) 1995-04-25 1999-10-12 3D Systems, Inc. Method and apparatus for making a three-dimensional object by stereolithography
US5184307A (en) * 1988-04-18 1993-02-02 3D Systems, Inc. Method and apparatus for production of high resolution three-dimensional objects by stereolithography
SE9101089L (sv) * 1990-11-27 1992-05-30 Knut Christian Achates Scherma Foerfarande foer framstaellning av fraemst byggprojekteringsunderlag
US5542052A (en) * 1991-03-04 1996-07-30 Adobe Systems Incorporated Applying traps to a printed page specified in a page description language format
US5295236A (en) * 1991-03-04 1994-03-15 Aldus Corporation Applying traps to a printed page specified in a page description language format
JPH0551885U (ja) * 1991-12-25 1993-07-09 株式会社タダノ トラック搭載型の高所作業機
US5321749A (en) * 1992-09-21 1994-06-14 Richard Virga Encryption device
GB9307697D0 (en) * 1993-04-14 1993-06-02 Rensihaw Metrology Limited Method for scanning the surface of an object
US5362796A (en) 1993-08-09 1994-11-08 Isp Investments Inc. Molded crosslinked vinyl lactam polymer gel and method of preparation
US5649079A (en) * 1994-02-28 1997-07-15 Holmes; David I. Computerized method using isosceles triangles for generating surface points
US5666543A (en) * 1994-03-23 1997-09-09 Adobe Systems Incorporated Method of trapping graphical objects in a desktop publishing program
US5805171A (en) * 1996-07-19 1998-09-08 Van Houten Technologies, Inc. Technical schematic display system utilizing preassigned component detail levels
US6373947B1 (en) 1996-08-26 2002-04-16 Aliroo Ltd. Document processing
US6310970B1 (en) 1998-06-24 2001-10-30 Colorcom, Ltd. Defining surfaces in border string sequences representing a raster image
US6226400B1 (en) 1998-06-24 2001-05-01 Colorcom, Ltd. Defining color borders in a raster image by identifying and breaking contrast ties
US6324300B1 (en) 1998-06-24 2001-11-27 Colorcom, Ltd. Defining color borders in a raster image
DE10042005A1 (de) * 2000-08-26 2002-03-07 Bosch Gmbh Robert Verfahren und Vorrichtung zum Aufzeichnen von abgetasteten Informationen, insbesondere von Betriebsdaten eines Kraftfahrzeuges
JP4586281B2 (ja) * 2001-03-13 2010-11-24 コニカミノルタビジネステクノロジーズ株式会社 データ送信管理装置、データ送信管理方法、データ送信管理プログラムおよびデータ送信管理プログラムを記録したコンピュータ読み取り可能な記録媒体
CA2432335A1 (en) * 2003-05-01 2004-11-01 Imagesat International N.V. Method and apparatus for image formation from scan data, and control of a scanning apparatus for the same
US9256709B2 (en) * 2014-02-13 2016-02-09 Taiwan Semiconductor Manufacturing Company, Ltd. Method for integrated circuit mask patterning

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3347981A (en) * 1964-03-18 1967-10-17 Polaroid Corp Method for transmitting digital data in connection with document reproduction system
NL153693C (no) * 1965-10-19
US3521241A (en) * 1967-01-03 1970-07-21 Ibm Two-dimensional data compression
US3956580A (en) * 1970-12-30 1976-05-11 Ricoh Co., Ltd. System for reducing the transmission time of similar portions of visible images
DE2233796C3 (de) * 1972-07-10 1975-03-20 K.K. Ricoh, Tokio Verfahren zur Video-Signal-Kompression und Expansion und Vorrichtungen zur Durchführung des Verfahrens
US3830964A (en) * 1973-01-03 1974-08-20 Eg & G Inc Apparatus and method for transmitting a bandwidth compressed digital signal representation of a visible image
US3937871A (en) * 1973-03-26 1976-02-10 International Publishing Corporation Limited Code communication
GB1481226A (en) * 1973-08-31 1977-07-27 Kokusai Denshin Denwa Co Ltd System for coding two-dimensional information
US4103287A (en) * 1973-12-17 1978-07-25 Bell Telephone Laboratories, Incorporated Variable length codes for high quality image encoding
US4107648A (en) * 1976-04-12 1978-08-15 Bell Telephone Laboratories, Incorporated Scan encoding of two dimensional pictorial entities
US4193096A (en) * 1977-04-04 1980-03-11 Xerox Corporation Half tone encoder/decoder
US4189711A (en) * 1977-11-08 1980-02-19 Bell Telephone Laboratories, Incorporated Multilevel processing of image signals
US4213154A (en) * 1978-08-03 1980-07-15 Mitsubishi Denki Kabushiki Kaisha Facsimile communication system
US4368462A (en) * 1979-07-10 1983-01-11 Teledyne Industries, Inc. Line follower
US4410916A (en) * 1979-08-24 1983-10-18 Compression Labs, Inc. Dual mode facsimile coding system and method
US4307377A (en) * 1979-11-09 1981-12-22 Bell Telephone Laboratories, Incorporated Vector coding of computer graphics material

Also Published As

Publication number Publication date
AU2541584A (en) 1984-09-20
ATE54235T1 (de) 1990-07-15
EP0120387A3 (en) 1986-12-03
AU571493B2 (en) 1988-04-21
EP0120387B1 (en) 1990-06-27
DE3482614D1 (de) 1990-08-02
US4603431A (en) 1986-07-29
EP0120387A2 (en) 1984-10-03
NO168916C (no) 1992-04-15
JPS60574A (ja) 1985-01-05
IL71206A0 (en) 1984-06-29
NO168916B (no) 1992-01-06
IL71206A (en) 1988-01-31

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