JPH0628466A - 画像の細線化方法 - Google Patents

画像の細線化方法

Info

Publication number
JPH0628466A
JPH0628466A JP4109295A JP10929592A JPH0628466A JP H0628466 A JPH0628466 A JP H0628466A JP 4109295 A JP4109295 A JP 4109295A JP 10929592 A JP10929592 A JP 10929592A JP H0628466 A JPH0628466 A JP H0628466A
Authority
JP
Japan
Prior art keywords
pixel
pixel value
target
index
scanning line
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.)
Pending
Application number
JP4109295A
Other languages
English (en)
Japanese (ja)
Inventor
Ryohei Kumagai
良平 熊谷
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.)
Ezel Inc
Sharp Corp
Original Assignee
Ezel Inc
Sharp Corp
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 Ezel Inc, Sharp Corp filed Critical Ezel Inc
Priority to JP4109295A priority Critical patent/JPH0628466A/ja
Priority to EP93105436A priority patent/EP0563966B1/en
Priority to DE69330444T priority patent/DE69330444T2/de
Priority to KR1019930005600A priority patent/KR100301591B1/ko
Priority to US08/042,001 priority patent/US5384866A/en
Publication of JPH0628466A publication Critical patent/JPH0628466A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • G06T5/30—Erosion or dilatation, e.g. thinning
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/34—Smoothing or thinning of the pattern; Morphological operations; Skeletonisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
JP4109295A 1992-04-02 1992-04-02 画像の細線化方法 Pending JPH0628466A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP4109295A JPH0628466A (ja) 1992-04-02 1992-04-02 画像の細線化方法
EP93105436A EP0563966B1 (en) 1992-04-02 1993-04-01 Thinning method of an image
DE69330444T DE69330444T2 (de) 1992-04-02 1993-04-01 Bildverdünnungsverfahren
KR1019930005600A KR100301591B1 (ko) 1992-04-02 1993-04-02 화상의세선화방법
US08/042,001 US5384866A (en) 1992-04-02 1993-04-02 Thinning method of an image

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4109295A JPH0628466A (ja) 1992-04-02 1992-04-02 画像の細線化方法

Publications (1)

Publication Number Publication Date
JPH0628466A true JPH0628466A (ja) 1994-02-04

Family

ID=14506560

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4109295A Pending JPH0628466A (ja) 1992-04-02 1992-04-02 画像の細線化方法

Country Status (5)

Country Link
US (1) US5384866A (enExample)
EP (1) EP0563966B1 (enExample)
JP (1) JPH0628466A (enExample)
KR (1) KR100301591B1 (enExample)
DE (1) DE69330444T2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9885439B2 (en) 2009-01-14 2018-02-06 Smc Kabushiki Kaisha Pipe joint

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3341549B2 (ja) * 1995-11-14 2002-11-05 ミノルタ株式会社 ３次元形状データ処理装置
GB2333678B (en) * 1997-08-04 2002-03-27 Sony Corp Image data processing devices and methods
US6591004B1 (en) * 1998-09-21 2003-07-08 Washington University Sure-fit: an automated method for modeling the shape of cerebral cortex and other complex structures using customized filters and transformations
US8238682B2 (en) * 2008-12-23 2012-08-07 Canon Kabushiki Kaisha Parallel processing for generating a thinned image
KR102207824B1 (ko) * 2019-03-05 2021-01-26 뉴로핏 주식회사 뇌 구조를 이용한 뇌 영상 보정 방법 및 장치

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1487920A (en) * 1973-12-21 1977-10-05 Mullard Ltd Character thinning apparatus
US4204232A (en) * 1977-07-08 1980-05-20 Nippon Electric Co., Ltd. Pattern transmission system comprising an encoder for encoding partial thinned patterns in two scanning lines along only one boundary line
US4539704A (en) * 1983-09-15 1985-09-03 Pitney Bowes Inc. Image thinning process
JPS60253368A (ja) * 1983-11-10 1985-12-14 Dainippon Screen Mfg Co Ltd 複製画像記録表示等に於けるｊａｇ除去方法
US4574357A (en) * 1984-02-21 1986-03-04 Pitney Bowes Inc. Real time character thinning system
JPS6180374A (ja) * 1984-09-21 1986-04-23 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション 可変走査領域による細線化処理の方法及び装置
US4949390A (en) * 1987-04-16 1990-08-14 Applied Vision Systems, Inc. Interconnect verification using serial neighborhood processors
US4783840A (en) * 1987-12-04 1988-11-08 Polaroid Corporation Method for enhancing image data by noise reduction or sharpening
JPH01298476A (ja) * 1988-05-27 1989-12-01 Ezel Inc 画像処理方法
US5018211A (en) * 1988-10-31 1991-05-21 International Business Machines Corp. System for detecting and analyzing rounded objects
EP0375806B1 (en) * 1988-12-30 1996-06-19 Yozan Inc. Image processing method
GB8905926D0 (en) * 1989-03-15 1990-04-25 British Aerospace Target aim point location
US5142589A (en) * 1990-12-21 1992-08-25 Environmental Research Institute Of Michigan Method for repairing images for optical character recognition performing different repair operations based on measured image characteristics

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9885439B2 (en) 2009-01-14 2018-02-06 Smc Kabushiki Kaisha Pipe joint

Also Published As

Publication number Publication date
DE69330444D1 (de) 2001-08-23
DE69330444T2 (de) 2001-11-08
US5384866A (en) 1995-01-24
KR100301591B1 (ko) 2001-10-22
EP0563966B1 (en) 2001-07-18
EP0563966A3 (enExample) 1994-02-23
KR930022896A (ko) 1993-11-24
EP0563966A2 (en) 1993-10-06

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