GB1243978A - Improvements relating to the correction of stored data - Google Patents

Improvements relating to the correction of stored data

Info

Publication number
GB1243978A
GB1243978A GB59440/69A GB5944069A GB1243978A GB 1243978 A GB1243978 A GB 1243978A GB 59440/69 A GB59440/69 A GB 59440/69A GB 5944069 A GB5944069 A GB 5944069A GB 1243978 A GB1243978 A GB 1243978A
Authority
GB
United Kingdom
Prior art keywords
sequences
matrix
correction
pattern
windows
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
GB59440/69A
Other languages
English (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.)
Alcatel CIT SA
Original Assignee
Alcatel CIT SA
CIT Compagnie Industrielle des Telecommunications SA
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 Alcatel CIT SA, CIT Compagnie Industrielle des Telecommunications SA filed Critical Alcatel CIT SA
Publication of GB1243978A publication Critical patent/GB1243978A/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
    • G06V10/30—Noise filtering

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
  • Collating Specific Patterns (AREA)
GB59440/69A 1968-12-12 1969-12-05 Improvements relating to the correction of stored data Expired GB1243978A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR178011 1968-12-12

Publications (1)

Publication Number Publication Date
GB1243978A true GB1243978A (en) 1971-08-25

Family

ID=8658268

Family Applications (1)

Application Number Title Priority Date Filing Date
GB59440/69A Expired GB1243978A (en) 1968-12-12 1969-12-05 Improvements relating to the correction of stored data

Country Status (7)

Country Link
US (1) US3624606A (US20020095090A1-20020718-M00002.png)
BE (1) BE742918A (US20020095090A1-20020718-M00002.png)
DE (1) DE1962532A1 (US20020095090A1-20020718-M00002.png)
FR (1) FR1599243A (US20020095090A1-20020718-M00002.png)
GB (1) GB1243978A (US20020095090A1-20020718-M00002.png)
LU (1) LU59980A1 (US20020095090A1-20020718-M00002.png)
NL (1) NL6918500A (US20020095090A1-20020718-M00002.png)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH531218A (de) * 1970-11-13 1972-11-30 Turlabor Ag Verfahren zur optischen Erkennung von Zeichen
US3737855A (en) * 1971-09-30 1973-06-05 Ibm Character video enhancement system
JPS4934385A (US20020095090A1-20020718-M00002.png) * 1972-07-28 1974-03-29
US3831146A (en) * 1973-03-19 1974-08-20 Ibm Optimum scan angle determining means
JPS5539025B2 (US20020095090A1-20020718-M00002.png) * 1973-07-09 1980-10-08
US4121192A (en) * 1974-01-31 1978-10-17 Gte Sylvania Incorporated System and method for determining position and velocity of an intruder from an array of sensors
US4547895A (en) * 1978-10-30 1985-10-15 Fujitsu Limited Pattern inspection system
US4389677A (en) * 1980-12-08 1983-06-21 Ncr Canada Ltd - Ncr Canada Ltee Method and apparatus for removing erroneous elements from digital images
DE3581865D1 (de) * 1984-08-30 1991-04-04 Nec Corp Vorverarbeitungssystem fuer die vorverarbeitung einer folge von bildpunkten vor der identifikation.
US5038378A (en) * 1985-04-26 1991-08-06 Schlumberger Technology Corporation Method and apparatus for smoothing measurements and detecting boundaries of features
US5187747A (en) * 1986-01-07 1993-02-16 Capello Richard D Method and apparatus for contextual data enhancement
JPS63308679A (ja) * 1987-06-11 1988-12-16 Secom Co Ltd 隆線紋様の隆線方向検出装置
US4791679A (en) * 1987-12-26 1988-12-13 Eastman Kodak Company Image character enhancement using a stroke strengthening kernal
JP3093869B2 (ja) * 1992-04-28 2000-10-03 オリンパス光学工業株式会社 画像取り込み装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL226946A (US20020095090A1-20020718-M00002.png) * 1957-04-17 1900-01-01
BE587299A (US20020095090A1-20020718-M00002.png) * 1957-05-17
DE1188845B (de) * 1963-04-11 1965-03-11 Siemens Ag Verfahren und Schaltungsanordnung zur Unterdrueckung von Stoersignalen in einer Anordnung zur maschinellen Erkennung von Schriftzeichen
FR1504564A (fr) * 1965-08-25 1967-12-08 Nippon Electric Co Dispositif automatique d'identification de caractères
US3517387A (en) * 1965-10-24 1970-06-23 Ibm Character isolation apparatus

Also Published As

Publication number Publication date
US3624606A (en) 1971-11-30
FR1599243A (US20020095090A1-20020718-M00002.png) 1970-07-15
NL6918500A (US20020095090A1-20020718-M00002.png) 1970-06-16
LU59980A1 (US20020095090A1-20020718-M00002.png) 1971-08-13
DE1962532A1 (de) 1970-06-25
BE742918A (US20020095090A1-20020718-M00002.png) 1970-06-10

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