JPS58134372A - パタ−ン検査装置 - Google Patents

パタ−ン検査装置

Info

Publication number
JPS58134372A
JPS58134372A JP57016433A JP1643382A JPS58134372A JP S58134372 A JPS58134372 A JP S58134372A JP 57016433 A JP57016433 A JP 57016433A JP 1643382 A JP1643382 A JP 1643382A JP S58134372 A JPS58134372 A JP S58134372A
Authority
JP
Japan
Prior art keywords
pattern
circuit
judgment
correlation
window
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
JP57016433A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0210461B2 (enrdf_load_stackoverflow
Inventor
Michiaki Miyagawa
宮川　道明
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co Ltd
Fuji Electric Manufacturing 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 Fuji Electric Co Ltd, Fuji Electric Manufacturing Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP57016433A priority Critical patent/JPS58134372A/ja
Priority to DE3303841A priority patent/DE3303841C2/de
Publication of JPS58134372A publication Critical patent/JPS58134372A/ja
Publication of JPH0210461B2 publication Critical patent/JPH0210461B2/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
    • G06V10/40—Extraction of image or video features
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/50—Extraction of image or video features by performing operations within image blocks; by using histograms, e.g. histogram of oriented gradients [HoG]; by summing image-intensity values; Projection analysis
    • G06V10/507—Summing image-intensity values; Histogram projection analysis
    • 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
    • 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
    • G06V10/36—Applying a local operator, i.e. means to operate on image points situated in the vicinity of a given point; Non-linear local filtering operations, e.g. median filtering

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP57016433A 1982-02-05 1982-02-05 パタ−ン検査装置 Granted JPS58134372A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP57016433A JPS58134372A (ja) 1982-02-05 1982-02-05 パタ−ン検査装置
DE3303841A DE3303841C2 (de) 1982-02-05 1983-02-04 Musterprüfeinrichtung und Verfahren zum Prüfen eines Musters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57016433A JPS58134372A (ja) 1982-02-05 1982-02-05 パタ−ン検査装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP62123916A Division JPS63674A (ja) 1987-05-22 1987-05-22 パタ−ン検査方法

Publications (2)

Publication Number Publication Date
JPS58134372A true JPS58134372A (ja) 1983-08-10
JPH0210461B2 JPH0210461B2 (enrdf_load_stackoverflow) 1990-03-08

Family

ID=11916093

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57016433A Granted JPS58134372A (ja) 1982-02-05 1982-02-05 パタ−ン検査装置

Country Status (2)

Country Link
JP (1) JPS58134372A (enrdf_load_stackoverflow)
DE (1) DE3303841C2 (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60222980A (ja) * 1984-03-12 1985-11-07 テキサス　インスツルメンツ　インコーポレイテツド 印刷ラベルを自動的に検査する装置ならびに方法
JPS61120047A (ja) * 1984-11-16 1986-06-07 Mitsubishi Electric Corp 物品検査装置
JPS6215537A (ja) * 1985-07-15 1987-01-23 Fuji Photo Film Co Ltd 放射線画像情報の読取条件決定方法
JPS62104264A (ja) * 1986-10-15 1987-05-14 Fuji Photo Film Co Ltd 照射野検出装置
JPS6344285A (ja) * 1986-08-11 1988-02-25 Mitsubishi Electric Corp パタ−ン認識装置
JPH01295380A (ja) * 1988-02-29 1989-11-29 Hitachi Ltd 物体認識装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4545070A (en) * 1982-04-30 1985-10-01 Fuji Electric Company, Ltd. Pattern discriminator
JPS60104205A (ja) * 1983-11-10 1985-06-08 Nippon Denso Co Ltd 噴射体の形状測定方法及びその装置
CA1318977C (en) * 1987-07-22 1993-06-08 Kazuhito Hori Image recognition system
EP2159781A1 (en) * 2008-08-28 2010-03-03 Continental Automotive GmbH Method and device for recognizing at least one symbol displayed as a dot matrix

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5241016A (en) * 1975-09-29 1977-03-30 Oki Electric Ind Co Ltd Printer
JPS5298432A (en) * 1976-02-13 1977-08-18 Hitachi Ltd Recognition unit
JPS553086A (en) * 1978-06-23 1980-01-10 Fujitsu Ltd Character reading system
JPS5650475A (en) * 1979-09-28 1981-05-07 Sumitomo Electric Ind Ltd Optical character reader
JPS56153484A (en) * 1980-04-30 1981-11-27 Natl Aerospace Lab Preprocessing device for pattern recognition

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1774812A1 (de) * 1968-09-13 1971-10-21 Ibm Vergleichsschaltung zum Erkennen von Zeichen
DE3012958C2 (de) * 1980-04-02 1985-12-12 Sumitomo Electric Industries, Ltd., Osaka Verfahren zum Erkennen von auf einem Aufzeichnungsträger aufgebrachten Zeichen und Anordnung zum Erkennen derartiger Zeichen

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5241016A (en) * 1975-09-29 1977-03-30 Oki Electric Ind Co Ltd Printer
JPS5298432A (en) * 1976-02-13 1977-08-18 Hitachi Ltd Recognition unit
JPS553086A (en) * 1978-06-23 1980-01-10 Fujitsu Ltd Character reading system
JPS5650475A (en) * 1979-09-28 1981-05-07 Sumitomo Electric Ind Ltd Optical character reader
JPS56153484A (en) * 1980-04-30 1981-11-27 Natl Aerospace Lab Preprocessing device for pattern recognition

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60222980A (ja) * 1984-03-12 1985-11-07 テキサス　インスツルメンツ　インコーポレイテツド 印刷ラベルを自動的に検査する装置ならびに方法
JPS61120047A (ja) * 1984-11-16 1986-06-07 Mitsubishi Electric Corp 物品検査装置
JPS6215537A (ja) * 1985-07-15 1987-01-23 Fuji Photo Film Co Ltd 放射線画像情報の読取条件決定方法
JPS6344285A (ja) * 1986-08-11 1988-02-25 Mitsubishi Electric Corp パタ−ン認識装置
JPS62104264A (ja) * 1986-10-15 1987-05-14 Fuji Photo Film Co Ltd 照射野検出装置
JPH01295380A (ja) * 1988-02-29 1989-11-29 Hitachi Ltd 物体認識装置

Also Published As

Publication number Publication date
JPH0210461B2 (enrdf_load_stackoverflow) 1990-03-08
DE3303841A1 (de) 1983-08-18
DE3303841C2 (de) 1994-01-13

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