JPS6255191B2 - - Google Patents

Info

Publication number
JPS6255191B2
JPS6255191B2 JP56159467A JP15946781A JPS6255191B2 JP S6255191 B2 JPS6255191 B2 JP S6255191B2 JP 56159467 A JP56159467 A JP 56159467A JP 15946781 A JP15946781 A JP 15946781A JP S6255191 B2 JPS6255191 B2 JP S6255191B2
Authority
JP
Japan
Prior art keywords
line segment
angle
extracted
angles
contour
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
JP56159467A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5862767A (ja
Inventor
Shiro Atsumi
Sadamasa Hirogaki
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry 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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP56159467A priority Critical patent/JPS5862767A/ja
Publication of JPS5862767A publication Critical patent/JPS5862767A/ja
Publication of JPS6255191B2 publication Critical patent/JPS6255191B2/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
    • G06V10/46—Descriptors for shape, contour or point-related descriptors, e.g. scale invariant feature transform [SIFT] or bags of words [BoW]; Salient regional features

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
JP56159467A 1981-10-08 1981-10-08 図形形状の識別分類装置 Granted JPS5862767A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56159467A JPS5862767A (ja) 1981-10-08 1981-10-08 図形形状の識別分類装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56159467A JPS5862767A (ja) 1981-10-08 1981-10-08 図形形状の識別分類装置

Publications (2)

Publication Number Publication Date
JPS5862767A JPS5862767A (ja) 1983-04-14
JPS6255191B2 true JPS6255191B2 (enrdf_load_stackoverflow) 1987-11-18

Family

ID=15694400

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56159467A Granted JPS5862767A (ja) 1981-10-08 1981-10-08 図形形状の識別分類装置

Country Status (1)

Country Link
JP (1) JPS5862767A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10328437B2 (en) 2014-01-29 2019-06-25 Mitsubishi Hitachi Power Systems Environmental Solutions, Ltd. Electrostatic precipitator, charge control program for electrostatic precipitator, and charge control method for electrostatic precipitator

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59161182A (ja) * 1983-03-04 1984-09-11 Toshiba Corp 線図形処理装置
JPH08161493A (ja) * 1994-12-08 1996-06-21 Mazda Motor Corp 線形状検出方法およびその装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10328437B2 (en) 2014-01-29 2019-06-25 Mitsubishi Hitachi Power Systems Environmental Solutions, Ltd. Electrostatic precipitator, charge control program for electrostatic precipitator, and charge control method for electrostatic precipitator

Also Published As

Publication number Publication date
JPS5862767A (ja) 1983-04-14

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