TW312779B - - Google Patents

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Publication number
TW312779B
TW312779B TW085109504A TW85109504A TW312779B TW 312779 B TW312779 B TW 312779B TW 085109504 A TW085109504 A TW 085109504A TW 85109504 A TW85109504 A TW 85109504A TW 312779 B TW312779 B TW 312779B
Authority
TW
Taiwan
Prior art keywords
reading
signal
area
read
mentioned
Prior art date
Application number
TW085109504A
Other languages
English (en)
Chinese (zh)
Original Assignee
Sumitomo Electric Industries
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 Sumitomo Electric Industries filed Critical Sumitomo Electric Industries
Application granted granted Critical
Publication of TW312779B publication Critical patent/TW312779B/zh

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • 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
    • G06V10/28—Quantising the image, e.g. histogram thresholding for discrimination between background and foreground patterns

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Character Input (AREA)
  • Image Input (AREA)
TW085109504A 1995-10-02 1996-08-06 TW312779B (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7255256A JPH0997304A (ja) 1995-10-02 1995-10-02 光学式情報読取装置

Publications (1)

Publication Number Publication Date
TW312779B true TW312779B (enrdf_load_stackoverflow) 1997-08-11

Family

ID=17276223

Family Applications (1)

Application Number Title Priority Date Filing Date
TW085109504A TW312779B (enrdf_load_stackoverflow) 1995-10-02 1996-08-06

Country Status (4)

Country Link
JP (1) JPH0997304A (enrdf_load_stackoverflow)
KR (1) KR100236690B1 (enrdf_load_stackoverflow)
SG (1) SG43421A1 (enrdf_load_stackoverflow)
TW (1) TW312779B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4058529B2 (ja) * 2003-09-08 2008-03-12 株式会社デンソーウェーブ 光学情報読取装置

Also Published As

Publication number Publication date
KR970023225A (ko) 1997-05-30
KR100236690B1 (ko) 2000-02-01
SG43421A1 (en) 1997-10-17
JPH0997304A (ja) 1997-04-08

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