JPS5785178A - Graphic form recognizing method and its device - Google Patents

Graphic form recognizing method and its device

Info

Publication number
JPS5785178A
JPS5785178A JP55161718A JP16171880A JPS5785178A JP S5785178 A JPS5785178 A JP S5785178A JP 55161718 A JP55161718 A JP 55161718A JP 16171880 A JP16171880 A JP 16171880A JP S5785178 A JPS5785178 A JP S5785178A
Authority
JP
Japan
Prior art keywords
signal
recognition processing
gradation
graphic form
levels
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.)
Pending
Application number
JP55161718A
Other languages
English (en)
Inventor
Tetsuo Hizuka
Masahito Nakajima
Yushi Inagaki
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP55161718A priority Critical patent/JPS5785178A/ja
Publication of JPS5785178A publication Critical patent/JPS5785178A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Wire Bonding (AREA)
  • Image Analysis (AREA)
JP55161718A 1980-11-17 1980-11-17 Graphic form recognizing method and its device Pending JPS5785178A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55161718A JPS5785178A (en) 1980-11-17 1980-11-17 Graphic form recognizing method and its device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55161718A JPS5785178A (en) 1980-11-17 1980-11-17 Graphic form recognizing method and its device

Publications (1)

Publication Number Publication Date
JPS5785178A true JPS5785178A (en) 1982-05-27

Family

ID=15740553

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55161718A Pending JPS5785178A (en) 1980-11-17 1980-11-17 Graphic form recognizing method and its device

Country Status (1)

Country Link
JP (1) JPS5785178A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59139486A (ja) * 1983-01-28 1984-08-10 Nippon Telegr & Teleph Corp <Ntt> 図形読取装置
JPS62103779A (ja) * 1985-10-31 1987-05-14 Kuniji Ukai 輝度差が大の輝度信号比較判別方法
JPS6321081A (ja) * 1986-07-16 1988-01-28 株式会社ノガミボーリングサービス ボ−リングのビジユアル・オ−ト・スコアリング装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS544202A (en) * 1977-06-13 1979-01-12 Ikio Tekkosho:Kk Preparation by melting for composite material
JPS5511343A (en) * 1978-07-10 1980-01-26 Toshiba Corp Position detecting device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS544202A (en) * 1977-06-13 1979-01-12 Ikio Tekkosho:Kk Preparation by melting for composite material
JPS5511343A (en) * 1978-07-10 1980-01-26 Toshiba Corp Position detecting device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59139486A (ja) * 1983-01-28 1984-08-10 Nippon Telegr & Teleph Corp <Ntt> 図形読取装置
JPS62103779A (ja) * 1985-10-31 1987-05-14 Kuniji Ukai 輝度差が大の輝度信号比較判別方法
JPS6321081A (ja) * 1986-07-16 1988-01-28 株式会社ノガミボーリングサービス ボ−リングのビジユアル・オ−ト・スコアリング装置

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