JPS5955583A - 輪郭線図形認識方式 - Google Patents

輪郭線図形認識方式

Info

Publication number
JPS5955583A
JPS5955583A JP57165906A JP16590682A JPS5955583A JP S5955583 A JPS5955583 A JP S5955583A JP 57165906 A JP57165906 A JP 57165906A JP 16590682 A JP16590682 A JP 16590682A JP S5955583 A JPS5955583 A JP S5955583A
Authority
JP
Japan
Prior art keywords
loop
closed loop
closed
flag
point
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
JP57165906A
Other languages
English (en)
Japanese (ja)
Other versions
JPH026107B2 (enExample
Inventor
Kenichi Sugiyama
賢一 杉山
Takashi Uchiyama
隆 内山
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 JP57165906A priority Critical patent/JPS5955583A/ja
Publication of JPS5955583A publication Critical patent/JPS5955583A/ja
Publication of JPH026107B2 publication Critical patent/JPH026107B2/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)
  • Editing Of Facsimile Originals (AREA)
  • Image Analysis (AREA)
JP57165906A 1982-09-22 1982-09-22 輪郭線図形認識方式 Granted JPS5955583A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57165906A JPS5955583A (ja) 1982-09-22 1982-09-22 輪郭線図形認識方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57165906A JPS5955583A (ja) 1982-09-22 1982-09-22 輪郭線図形認識方式

Publications (2)

Publication Number Publication Date
JPS5955583A true JPS5955583A (ja) 1984-03-30
JPH026107B2 JPH026107B2 (enExample) 1990-02-07

Family

ID=15821242

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57165906A Granted JPS5955583A (ja) 1982-09-22 1982-09-22 輪郭線図形認識方式

Country Status (1)

Country Link
JP (1) JPS5955583A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01258080A (ja) * 1988-04-07 1989-10-16 Ricoh Co Ltd 画像の内外領域判定システム
JPH03167681A (ja) * 1989-11-28 1991-07-19 Kawasaki Heavy Ind Ltd 画像のランレングスの算出方法
JPH04112276A (ja) * 1990-08-31 1992-04-14 Nec Corp ２値画像輪郭線チェイン符号化装置
US5259041A (en) * 1987-05-12 1993-11-02 Konica Corporation Image processing method and apparatus
JP2007199767A (ja) * 2006-01-23 2007-08-09 Hitachi Software Eng Co Ltd 画像処理システム

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5510621A (en) * 1978-07-07 1980-01-25 Copyer Co Ltd Method and device for discrimination between inside and outside bordering closed curve

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5510621A (en) * 1978-07-07 1980-01-25 Copyer Co Ltd Method and device for discrimination between inside and outside bordering closed curve

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5259041A (en) * 1987-05-12 1993-11-02 Konica Corporation Image processing method and apparatus
JPH01258080A (ja) * 1988-04-07 1989-10-16 Ricoh Co Ltd 画像の内外領域判定システム
JPH03167681A (ja) * 1989-11-28 1991-07-19 Kawasaki Heavy Ind Ltd 画像のランレングスの算出方法
JPH04112276A (ja) * 1990-08-31 1992-04-14 Nec Corp ２値画像輪郭線チェイン符号化装置
JP2007199767A (ja) * 2006-01-23 2007-08-09 Hitachi Software Eng Co Ltd 画像処理システム

Also Published As

Publication number Publication date
JPH026107B2 (enExample) 1990-02-07

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