JPS59174969A - 画像認識装置 - Google Patents

画像認識装置

Info

Publication number
JPS59174969A
JPS59174969A JP58049772A JP4977283A JPS59174969A JP S59174969 A JPS59174969 A JP S59174969A JP 58049772 A JP58049772 A JP 58049772A JP 4977283 A JP4977283 A JP 4977283A JP S59174969 A JPS59174969 A JP S59174969A
Authority
JP
Japan
Prior art keywords
data string
scanning line
data
closed area
section
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
JP58049772A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0443312B2 (enrdf_load_stackoverflow
Inventor
Masahiro Shimizu
正博 清水
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP58049772A priority Critical patent/JPS59174969A/ja
Publication of JPS59174969A publication Critical patent/JPS59174969A/ja
Publication of JPH0443312B2 publication Critical patent/JPH0443312B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/12—Edge-based segmentation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/187—Segmentation; Edge detection involving region growing; involving region merging; involving connected component labelling
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/60—Analysis of geometric attributes
    • G06T7/62—Analysis of geometric attributes of area, perimeter, diameter or volume
    • 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
    • G06V10/42—Global feature extraction by analysis of the whole pattern, e.g. using frequency domain transformations or autocorrelation
    • G06V10/421—Global feature extraction by analysis of the whole pattern, e.g. using frequency domain transformations or autocorrelation by analysing segments intersecting the pattern

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Geometry (AREA)
  • Image Analysis (AREA)
JP58049772A 1983-03-24 1983-03-24 画像認識装置 Granted JPS59174969A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58049772A JPS59174969A (ja) 1983-03-24 1983-03-24 画像認識装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58049772A JPS59174969A (ja) 1983-03-24 1983-03-24 画像認識装置

Publications (2)

Publication Number Publication Date
JPS59174969A true JPS59174969A (ja) 1984-10-03
JPH0443312B2 JPH0443312B2 (enrdf_load_stackoverflow) 1992-07-16

Family

ID=12840453

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58049772A Granted JPS59174969A (ja) 1983-03-24 1983-03-24 画像認識装置

Country Status (1)

Country Link
JP (1) JPS59174969A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61129974A (ja) * 1984-11-28 1986-06-17 Mita Ind Co Ltd 図形処理装置
JPS62221783A (ja) * 1986-03-06 1987-09-29 Fujitsu Ltd 領域抽出方式

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61129974A (ja) * 1984-11-28 1986-06-17 Mita Ind Co Ltd 図形処理装置
JPS62221783A (ja) * 1986-03-06 1987-09-29 Fujitsu Ltd 領域抽出方式

Also Published As

Publication number Publication date
JPH0443312B2 (enrdf_load_stackoverflow) 1992-07-16

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