JPS57136284A - Optical character reader - Google Patents

Optical character reader

Info

Publication number
JPS57136284A
JPS57136284A JP57001546A JP154682A JPS57136284A JP S57136284 A JPS57136284 A JP S57136284A JP 57001546 A JP57001546 A JP 57001546A JP 154682 A JP154682 A JP 154682A JP S57136284 A JPS57136284 A JP S57136284A
Authority
JP
Japan
Prior art keywords
characters
circuit
quantizing
counter
data processing
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.)
Granted
Application number
JP57001546A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6160475B2 (enrdf_load_stackoverflow
Inventor
Hiromi Nanba
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP57001546A priority Critical patent/JPS57136284A/ja
Publication of JPS57136284A publication Critical patent/JPS57136284A/ja
Publication of JPS6160475B2 publication Critical patent/JPS6160475B2/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
    • G06V30/16—Image preprocessing
    • G06V30/162—Quantising the image signal
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Character Input (AREA)
  • Character Discrimination (AREA)
JP57001546A 1982-01-08 1982-01-08 Optical character reader Granted JPS57136284A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57001546A JPS57136284A (en) 1982-01-08 1982-01-08 Optical character reader

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57001546A JPS57136284A (en) 1982-01-08 1982-01-08 Optical character reader

Publications (2)

Publication Number Publication Date
JPS57136284A true JPS57136284A (en) 1982-08-23
JPS6160475B2 JPS6160475B2 (enrdf_load_stackoverflow) 1986-12-20

Family

ID=11504514

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57001546A Granted JPS57136284A (en) 1982-01-08 1982-01-08 Optical character reader

Country Status (1)

Country Link
JP (1) JPS57136284A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62282387A (ja) * 1986-05-30 1987-12-08 Matsushita Electric Ind Co Ltd 閾値制御方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6771190B2 (ja) 2017-10-30 2020-10-21 パナソニックＩｐマネジメント株式会社 樹脂判定方法及び装置
JP6876983B2 (ja) 2018-11-07 2021-05-26 パナソニックＩｐマネジメント株式会社 樹脂判定方法及び装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51147219A (en) * 1975-06-13 1976-12-17 Hitachi Ltd Pattern recognition device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51147219A (en) * 1975-06-13 1976-12-17 Hitachi Ltd Pattern recognition device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62282387A (ja) * 1986-05-30 1987-12-08 Matsushita Electric Ind Co Ltd 閾値制御方法

Also Published As

Publication number Publication date
JPS6160475B2 (enrdf_load_stackoverflow) 1986-12-20

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