JPS58190708A - Ｘ−ｙ２次元画像中の基準位置決定方式 - Google Patents

Ｘ−ｙ２次元画像中の基準位置決定方式

Info

Publication number
JPS58190708A
JPS58190708A JP57071498A JP7149882A JPS58190708A JP S58190708 A JPS58190708 A JP S58190708A JP 57071498 A JP57071498 A JP 57071498A JP 7149882 A JP7149882 A JP 7149882A JP S58190708 A JPS58190708 A JP S58190708A
Authority
JP
Japan
Prior art keywords
coordinate
reference position
image
scanning
determining
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
JP57071498A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6259242B2 (enrdf_load_stackoverflow
Inventor
Matsuhiko Takatani
高谷　松彦
Koichi Oki
孝一 大木
Michiaki Miyagawa
宮川　道明
Naoto Fujiwara
直人 藤原
Tadayuki Yamada
忠幸 山田
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 JP57071498A priority Critical patent/JPS58190708A/ja
Priority to US06/483,505 priority patent/US4566126A/en
Priority to DE19833315109 priority patent/DE3315109A1/de
Publication of JPS58190708A publication Critical patent/JPS58190708A/ja
Priority to US06/691,164 priority patent/US4555801A/en
Publication of JPS6259242B2 publication Critical patent/JPS6259242B2/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
JP57071498A 1982-04-30 1982-04-30 Ｘ−ｙ２次元画像中の基準位置決定方式 Granted JPS58190708A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP57071498A JPS58190708A (ja) 1982-04-30 1982-04-30 Ｘ−ｙ２次元画像中の基準位置決定方式
US06/483,505 US4566126A (en) 1982-04-30 1983-04-11 Pattern discriminator
DE19833315109 DE3315109A1 (de) 1982-04-30 1983-04-27 Musterdiskriminator
US06/691,164 US4555801A (en) 1982-04-30 1985-01-14 Pattern discriminator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57071498A JPS58190708A (ja) 1982-04-30 1982-04-30 Ｘ−ｙ２次元画像中の基準位置決定方式

Publications (2)

Publication Number Publication Date
JPS58190708A true JPS58190708A (ja) 1983-11-07
JPS6259242B2 JPS6259242B2 (enrdf_load_stackoverflow) 1987-12-10

Family

ID=13462386

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57071498A Granted JPS58190708A (ja) 1982-04-30 1982-04-30 Ｘ−ｙ２次元画像中の基準位置決定方式

Country Status (1)

Country Link
JP (1) JPS58190708A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60256004A (ja) * 1984-06-01 1985-12-17 Matsushita Electric Works Ltd チツプ部品のはんだ付検査方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50124668A (enrdf_load_stackoverflow) * 1974-03-06 1975-09-30

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50124668A (enrdf_load_stackoverflow) * 1974-03-06 1975-09-30

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60256004A (ja) * 1984-06-01 1985-12-17 Matsushita Electric Works Ltd チツプ部品のはんだ付検査方法

Also Published As

Publication number Publication date
JPS6259242B2 (enrdf_load_stackoverflow) 1987-12-10

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