JPS56162181A - Picture processing method - Google Patents

Picture processing method

Info

Publication number
JPS56162181A
JPS56162181A JP6621180A JP6621180A JPS56162181A JP S56162181 A JPS56162181 A JP S56162181A JP 6621180 A JP6621180 A JP 6621180A JP 6621180 A JP6621180 A JP 6621180A JP S56162181 A JPS56162181 A JP S56162181A
Authority
JP
Japan
Prior art keywords
picture
discriminated
circuit
binary coded
gate
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
JP6621180A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6332312B2 (enrdf_load_stackoverflow
Inventor
Morizumi Kurose
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP6621180A priority Critical patent/JPS56162181A/ja
Publication of JPS56162181A publication Critical patent/JPS56162181A/ja
Publication of JPS6332312B2 publication Critical patent/JPS6332312B2/ja
Granted 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
    • G06V10/28—Quantising the image, e.g. histogram thresholding for discrimination between background and foreground patterns

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Analysis (AREA)
JP6621180A 1980-05-19 1980-05-19 Picture processing method Granted JPS56162181A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6621180A JPS56162181A (en) 1980-05-19 1980-05-19 Picture processing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6621180A JPS56162181A (en) 1980-05-19 1980-05-19 Picture processing method

Publications (2)

Publication Number Publication Date
JPS56162181A true JPS56162181A (en) 1981-12-12
JPS6332312B2 JPS6332312B2 (enrdf_load_stackoverflow) 1988-06-29

Family

ID=13309258

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6621180A Granted JPS56162181A (en) 1980-05-19 1980-05-19 Picture processing method

Country Status (1)

Country Link
JP (1) JPS56162181A (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52100815A (en) * 1976-02-19 1977-08-24 Nippon Telegr & Teleph Corp <Ntt> Redundancy suppression encoding transmission system
JPS54134512A (en) * 1978-04-11 1979-10-19 Ricoh Co Ltd Picture processing system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52100815A (en) * 1976-02-19 1977-08-24 Nippon Telegr & Teleph Corp <Ntt> Redundancy suppression encoding transmission system
JPS54134512A (en) * 1978-04-11 1979-10-19 Ricoh Co Ltd Picture processing system

Also Published As

Publication number Publication date
JPS6332312B2 (enrdf_load_stackoverflow) 1988-06-29

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