JPS5856080A - 線図形圧縮方式 - Google Patents

線図形圧縮方式

Info

Publication number
JPS5856080A
JPS5856080A JP56154520A JP15452081A JPS5856080A JP S5856080 A JPS5856080 A JP S5856080A JP 56154520 A JP56154520 A JP 56154520A JP 15452081 A JP15452081 A JP 15452081A JP S5856080 A JPS5856080 A JP S5856080A
Authority
JP
Japan
Prior art keywords
stroke
code
end point
point
circuit
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
JP56154520A
Other languages
English (en)
Japanese (ja)
Other versions
JPS646511B2 (enrdf_load_stackoverflow
Inventor
Osamu Kato
修 加藤
Hiromichi Iwase
岩瀬　洋道
Shinichi Shimizu
慎一 清水
Masumi Yoshida
吉田　真澄
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP56154520A priority Critical patent/JPS5856080A/ja
Publication of JPS5856080A publication Critical patent/JPS5856080A/ja
Publication of JPS646511B2 publication Critical patent/JPS646511B2/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
    • G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
    • G06V10/457—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components by analysing connectivity, e.g. edge linking, connected component analysis or slices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Character Input (AREA)
  • Processing Or Creating Images (AREA)
  • Image Processing (AREA)
JP56154520A 1981-09-29 1981-09-29 線図形圧縮方式 Granted JPS5856080A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56154520A JPS5856080A (ja) 1981-09-29 1981-09-29 線図形圧縮方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56154520A JPS5856080A (ja) 1981-09-29 1981-09-29 線図形圧縮方式

Publications (2)

Publication Number Publication Date
JPS5856080A true JPS5856080A (ja) 1983-04-02
JPS646511B2 JPS646511B2 (enrdf_load_stackoverflow) 1989-02-03

Family

ID=15586045

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56154520A Granted JPS5856080A (ja) 1981-09-29 1981-09-29 線図形圧縮方式

Country Status (1)

Country Link
JP (1) JPS5856080A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6015774A (ja) * 1983-07-07 1985-01-26 Fujitsu Ltd 線分データの統合方式
JPS61136183A (ja) * 1984-11-21 1986-06-24 Sumitomo Rubber Ind Ltd 画像データ処理装置
JPS6362077A (ja) * 1986-09-03 1988-03-18 Fujitsu Ltd 線画入力装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02218907A (ja) * 1989-02-20 1990-08-31 Kiyuu I:Kk 下水道幹線の内部状況観測方法並びに観測装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5394724A (en) * 1976-12-20 1978-08-19 Ibm Device for vectoring raster scanning data
JPS54157042A (en) * 1978-05-31 1979-12-11 Fujitsu Ltd Generation system for connection code for a pair of segments

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5394724A (en) * 1976-12-20 1978-08-19 Ibm Device for vectoring raster scanning data
JPS54157042A (en) * 1978-05-31 1979-12-11 Fujitsu Ltd Generation system for connection code for a pair of segments

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6015774A (ja) * 1983-07-07 1985-01-26 Fujitsu Ltd 線分データの統合方式
JPS61136183A (ja) * 1984-11-21 1986-06-24 Sumitomo Rubber Ind Ltd 画像データ処理装置
JPS6362077A (ja) * 1986-09-03 1988-03-18 Fujitsu Ltd 線画入力装置

Also Published As

Publication number Publication date
JPS646511B2 (enrdf_load_stackoverflow) 1989-02-03

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