FR2455322B1 - IMAGE PROCESSING DEVICE IN AN INTEGRATED CIRCUIT - Google Patents

IMAGE PROCESSING DEVICE IN AN INTEGRATED CIRCUIT

Info

Publication number
FR2455322B1
FR2455322B1 FR8009094A FR8009094A FR2455322B1 FR 2455322 B1 FR2455322 B1 FR 2455322B1 FR 8009094 A FR8009094 A FR 8009094A FR 8009094 A FR8009094 A FR 8009094A FR 2455322 B1 FR2455322 B1 FR 2455322B1
Authority
FR
France
Prior art keywords
image processing
integrated circuit
processing device
integrated
image
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
FR8009094A
Other languages
French (fr)
Other versions
FR2455322A1 (en
Inventor
Duane Sanner
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.)
Recognition Equipment Inc
Original Assignee
Recognition Equipment Inc
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 Recognition Equipment Inc filed Critical Recognition Equipment Inc
Publication of FR2455322A1 publication Critical patent/FR2455322A1/en
Application granted granted Critical
Publication of FR2455322B1 publication Critical patent/FR2455322B1/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G06V10/28—Quantising the image, e.g. histogram thresholding for discrimination between background and foreground patterns
    • 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
    • G06V10/30—Noise filtering
    • 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
    • G06V10/36—Applying a local operator, i.e. means to operate on image points situated in the vicinity of a given point; Non-linear local filtering operations, e.g. median filtering

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Image Processing (AREA)
  • Character Input (AREA)
  • Image Input (AREA)
  • Picture Signal Circuits (AREA)
  • Facsimile Image Signal Circuits (AREA)
FR8009094A 1979-04-23 1980-04-23 IMAGE PROCESSING DEVICE IN AN INTEGRATED CIRCUIT Expired FR2455322B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3203479A 1979-04-23 1979-04-23

Publications (2)

Publication Number Publication Date
FR2455322A1 FR2455322A1 (en) 1980-11-21
FR2455322B1 true FR2455322B1 (en) 1987-07-17

Family

ID=21862751

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8009094A Expired FR2455322B1 (en) 1979-04-23 1980-04-23 IMAGE PROCESSING DEVICE IN AN INTEGRATED CIRCUIT

Country Status (5)

Country Link
JP (1) JPS55149571A (en)
CA (1) CA1164086A (en)
DE (1) DE3015637C2 (en)
FR (1) FR2455322B1 (en)
GB (1) GB2047934B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4463381A (en) * 1980-04-16 1984-07-31 Eastman Kodak Company Image processing apparatus including a partitioned low pass channel
US4446484A (en) * 1981-04-16 1984-05-01 Eastman Kodak Company Image gradient detectors operating in a partitioned low-pass channel
US4517607A (en) * 1981-11-09 1985-05-14 Ricoh Company, Ltd. Method of and apparatus for compensating image in image reproduction system
EP0083213A3 (en) * 1981-12-28 1984-08-08 General Electric Company Digital background normalizer using two dimensional integration techniques
KR0181129B1 (en) * 1995-06-17 1999-05-01 김광호 Image processing apparatus

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3394346A (en) * 1964-04-28 1968-07-23 Rca Corp Filter circuit
JPS48102926A (en) * 1972-04-07 1973-12-24
US3976973A (en) * 1974-01-07 1976-08-24 Recognition Equipment Incorporated Horizontal scan vertical simulation character reading
US3903543A (en) * 1974-01-16 1975-09-02 Bell Telephone Labor Inc Charge transfer device decoder and compander
US4075605A (en) * 1974-09-13 1978-02-21 Recognition Equipment Incorporated Character recognition unit
US3990044A (en) * 1975-07-07 1976-11-02 The Singer Company Symbol recognition enhancing apparatus
NL7608862A (en) * 1976-08-10 1978-02-14 Philips Nv SCHEME FOR TRANSMISSION OF CODED MESSAGES WITH A REDUCED TRANSMISSION TIME.
JPS5533348A (en) * 1978-08-31 1980-03-08 Fuji Xerox Co Ltd Noise elimination system

Also Published As

Publication number Publication date
CA1164086A (en) 1984-03-20
GB2047934A (en) 1980-12-03
FR2455322A1 (en) 1980-11-21
JPS55149571A (en) 1980-11-20
DE3015637A1 (en) 1980-10-30
DE3015637C2 (en) 1985-10-31
GB2047934B (en) 1983-03-16

Similar Documents

Publication Publication Date Title
FR2524744B1 (en) IMAGE PROCESSING APPARATUS
FR2543771B1 (en) IMAGE PROCESSING APPARATUS
FR2311463A1 (en) DEVICE FOR PROCESSING IMAGES
FR2567347B1 (en) IMAGE INFORMATION PROCESSING DEVICE
FR2541798B1 (en) IMAGE PROCESSING APPARATUS
BR8306707A (en) MULTI-FUNCTIONAL IMAGE PROCESSING DEVICE
BE890517A (en) ELECTRONIC IMAGE STORAGE DEVICE
JPS55120025A (en) Image processing and device therefor
FR2505518B1 (en) IMAGE PROCESSING APPARATUS
FR2345028A1 (en) TV IMAGE DIMENSION VARIATION DEVICE
DE69127427D1 (en) Image processing device
FR2526179B1 (en) PROCESSING UNIT THAT CAN BE MOUNTED ON AN IMAGE FORMING APPARATUS AND THE APPARATUS
FR2424681B1 (en) IMAGE SIGNAL PROCESSING CIRCUIT
FR2556541B1 (en) IMAGE PROCESSING APPARATUS
FR2314584A1 (en) IMAGE SENSOR DEVICE
DE69125414D1 (en) Image processing device
DE69126457D1 (en) Image processing device
FR2554298B1 (en) IMAGE PROCESSING APPARATUS
FR2546694B1 (en) IMAGE PROCESSING APPARATUS
BE878535A (en) DEVICE FOR PROCESSING AN IMAGE ANALYSIS SIGNAL
FR2309099A1 (en) COLOR IMAGE SIGNAL PROCESSING CIRCUITS
FR2651591B1 (en) IMAGE PROCESSING APPARATUS AND IMAGE REDUCTION CIRCUIT FOR THIS APPARATUS.
FR2392559B1 (en) IMAGE SIGNAL PROCESSING CIRCUIT
DE69127948D1 (en) Graphic image processing device
FR2610158B1 (en) IMAGE PROCESSING APPARATUS

Legal Events

Date Code Title Description
ST Notification of lapse