GB1252642A - - Google Patents

Info

Publication number
GB1252642A
GB1252642A GB1002569A GB1252642DA GB1252642A GB 1252642 A GB1252642 A GB 1252642A GB 1002569 A GB1002569 A GB 1002569A GB 1252642D A GB1252642D A GB 1252642DA GB 1252642 A GB1252642 A GB 1252642A
Authority
GB
United Kingdom
Prior art keywords
pattern
areas
waveform
signals
logic
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
GB1002569A
Other languages
English (en)
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 filed Critical
Publication of GB1252642A publication Critical patent/GB1252642A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/34—Smoothing or thinning of the pattern; Morphological operations; Skeletonisation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Character Input (AREA)
  • Character Discrimination (AREA)
  • Image Analysis (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB1002569A 1969-02-25 1969-02-25 Expired GB1252642A (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1002569 1969-02-25

Publications (1)

Publication Number Publication Date
GB1252642A true GB1252642A (https=) 1971-11-10

Family

ID=9960065

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1002569A Expired GB1252642A (https=) 1969-02-25 1969-02-25

Country Status (4)

Country Link
US (1) US3652990A (https=)
DE (1) DE2007577C3 (https=)
GB (1) GB1252642A (https=)
SE (1) SE358041B (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1350200A (en) * 1970-11-30 1974-04-18 Plessey Co Ltd Optical character recognition arrangements
JPS59725A (ja) * 1982-06-28 1984-01-05 Canon Inc 入力装置
US5633958A (en) * 1992-07-31 1997-05-27 Advantest Corp. Basic cell for firing spatio-temporal pulses and pattern recognition unit using the same
EP0610513B1 (en) * 1992-07-31 1998-06-17 Advantest Corporation Basic cell for triggering spatio-temporal pulse and pattern recognition apparatus using this cell
US8064722B1 (en) * 2006-03-07 2011-11-22 The United States Of America As Represented By The Secretary Of The Navy Method and system for analyzing signal-vector data for pattern recognition from first order sensors

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3050711A (en) * 1959-02-26 1962-08-21 Bell Telephone Labor Inc Automatic character analyzer

Also Published As

Publication number Publication date
SE358041B (https=) 1973-07-16
DE2007577C3 (de) 1981-08-20
DE2007577B2 (de) 1980-12-11
DE2007577A1 (de) 1970-09-03
US3652990A (en) 1972-03-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee