JPS6160475B2 - - Google Patents

Info

Publication number
JPS6160475B2
JPS6160475B2 JP57001546A JP154682A JPS6160475B2 JP S6160475 B2 JPS6160475 B2 JP S6160475B2 JP 57001546 A JP57001546 A JP 57001546A JP 154682 A JP154682 A JP 154682A JP S6160475 B2 JPS6160475 B2 JP S6160475B2
Authority
JP
Japan
Prior art keywords
circuit
character
output
quantization
signal
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
JP57001546A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57136284A (en
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
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
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 JPS57136284A (en) 1982-08-23
JPS6160475B2 true JPS6160475B2 (en, 2012) 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 (en, 2012)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3477281A1 (en) 2017-10-30 2019-05-01 Panasonic Intellectual Property Management Co., Ltd. Resin determination method and resin determination apparatus
EP3650188A1 (en) 2018-11-07 2020-05-13 Panasonic Intellectual Property Management Co., Ltd. Resin determination method and apparatus

Families Citing this family (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

Family Cites Families (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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3477281A1 (en) 2017-10-30 2019-05-01 Panasonic Intellectual Property Management Co., Ltd. Resin determination method and resin determination apparatus
US10466168B2 (en) 2017-10-30 2019-11-05 Panasonic Intellectual Property Management Co., Ltd. Resin determination method and resin determination apparatus
EP3650188A1 (en) 2018-11-07 2020-05-13 Panasonic Intellectual Property Management Co., Ltd. Resin determination method and apparatus

Also Published As

Publication number Publication date
JPS57136284A (en) 1982-08-23

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