JPS6338740B2 - - Google Patents

Info

Publication number
JPS6338740B2
JPS6338740B2 JP56048982A JP4898281A JPS6338740B2 JP S6338740 B2 JPS6338740 B2 JP S6338740B2 JP 56048982 A JP56048982 A JP 56048982A JP 4898281 A JP4898281 A JP 4898281A JP S6338740 B2 JPS6338740 B2 JP S6338740B2
Authority
JP
Japan
Prior art keywords
edge
rays
light
shape
striation
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
JP56048982A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57164374A (en
Inventor
Kyotaka Inada
Kyohiko Kawaguchi
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.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries 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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP56048982A priority Critical patent/JPS57164374A/ja
Publication of JPS57164374A publication Critical patent/JPS57164374A/ja
Publication of JPS6338740B2 publication Critical patent/JPS6338740B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/60—Type of objects
    • G06V20/64—Three-dimensional objects

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Image Input (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
JP56048982A 1981-03-31 1981-03-31 Recognition method for two-dimensional shape Granted JPS57164374A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56048982A JPS57164374A (en) 1981-03-31 1981-03-31 Recognition method for two-dimensional shape

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56048982A JPS57164374A (en) 1981-03-31 1981-03-31 Recognition method for two-dimensional shape

Publications (2)

Publication Number Publication Date
JPS57164374A JPS57164374A (en) 1982-10-08
JPS6338740B2 true JPS6338740B2 (enrdf_load_stackoverflow) 1988-08-02

Family

ID=12818442

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56048982A Granted JPS57164374A (en) 1981-03-31 1981-03-31 Recognition method for two-dimensional shape

Country Status (1)

Country Link
JP (1) JPS57164374A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110187496B (zh) * 2019-05-13 2021-10-29 大族激光科技产业集团股份有限公司 一种激光扫描装置及方法

Also Published As

Publication number Publication date
JPS57164374A (en) 1982-10-08

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