JPH0354367B2 - - Google Patents

Info

Publication number
JPH0354367B2
JPH0354367B2 JP59069293A JP6929384A JPH0354367B2 JP H0354367 B2 JPH0354367 B2 JP H0354367B2 JP 59069293 A JP59069293 A JP 59069293A JP 6929384 A JP6929384 A JP 6929384A JP H0354367 B2 JPH0354367 B2 JP H0354367B2
Authority
JP
Japan
Prior art keywords
signal
series
signals
stroke
point
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
JP59069293A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6049486A (ja
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 JPS6049486A publication Critical patent/JPS6049486A/ja
Publication of JPH0354367B2 publication Critical patent/JPH0354367B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/32—Digital ink
    • G06V30/333—Preprocessing; Feature extraction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/14—Image acquisition
    • G06V30/142—Image acquisition using hand-held instruments; Constructional details of the instruments
    • G06V30/1423—Image acquisition using hand-held instruments; Constructional details of the instruments the instrument generating sequences of position coordinates corresponding to handwriting

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Character Discrimination (AREA)
  • Character Input (AREA)
JP59069293A 1983-08-09 1984-04-09 画像信号処理装置 Granted JPS6049486A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/521,729 US4534060A (en) 1983-08-09 1983-08-09 Method and apparatus for removing noise at the ends of a stroke
US521729 1983-08-09

Publications (2)

Publication Number Publication Date
JPS6049486A JPS6049486A (ja) 1985-03-18
JPH0354367B2 true JPH0354367B2 (cg-RX-API-DMAC7.html) 1991-08-20

Family

ID=24077898

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59069293A Granted JPS6049486A (ja) 1983-08-09 1984-04-09 画像信号処理装置

Country Status (4)

Country Link
US (1) US4534060A (cg-RX-API-DMAC7.html)
JP (1) JPS6049486A (cg-RX-API-DMAC7.html)
DE (1) DE3426904A1 (cg-RX-API-DMAC7.html)
GB (1) GB2146159B (cg-RX-API-DMAC7.html)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4608658A (en) * 1984-04-13 1986-08-26 Pencept, Inc. Method and apparatus for removing noise at the ends of a stroke caused by retracing
EP0199910B1 (en) * 1985-04-01 1992-07-01 Hewlett-Packard Company Apparatus for detecting a location of an object on a tablet
US5023918A (en) * 1989-10-03 1991-06-11 International Business Machines Corporation Cross-product filter
JPH05189617A (ja) * 1991-04-15 1993-07-30 Microsoft Corp 手書き文字認識に於けるアークのセグメント化の方法と装置
US5365253A (en) * 1992-11-12 1994-11-15 Wintime Technology Inc. Digitizer device with anti-noise and status display
US6897853B2 (en) * 2000-11-10 2005-05-24 Microsoft Corp. Highlevel active pen matrix
US6870358B2 (en) * 2001-12-31 2005-03-22 Baes Systems Information And Electronic Systems Integration Inc. Methods and apparatuses for peak detection among multiple signals
US8306327B2 (en) * 2008-12-30 2012-11-06 International Business Machines Corporation Adaptive partial character recognition

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5580183A (en) * 1978-12-12 1980-06-17 Nippon Telegr & Teleph Corp <Ntt> On-line recognition processing system of hand-written character
US4319331A (en) * 1980-01-28 1982-03-09 Nestor Associates Curve follower
US4375081A (en) * 1980-12-05 1983-02-22 Pencept, Inc. Multistage digital filtering utilizing several criteria

Also Published As

Publication number Publication date
JPS6049486A (ja) 1985-03-18
GB8414284D0 (en) 1984-07-11
DE3426904A1 (de) 1985-02-28
GB2146159B (en) 1986-11-12
GB2146159A (en) 1985-04-11
US4534060A (en) 1985-08-06

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