IT1251897B - Metodo e apparecchio per la rivelazione dei margini da utilizzare in un sistema di trattamento dell'immagine - Google Patents

Metodo e apparecchio per la rivelazione dei margini da utilizzare in un sistema di trattamento dell'immagine

Info

Publication number
IT1251897B
IT1251897B ITMI912584A ITMI912584A IT1251897B IT 1251897 B IT1251897 B IT 1251897B IT MI912584 A ITMI912584 A IT MI912584A IT MI912584 A ITMI912584 A IT MI912584A IT 1251897 B IT1251897 B IT 1251897B
Authority
IT
Italy
Prior art keywords
values
margins
detection
multistate
decision
Prior art date
Application number
ITMI912584A
Other languages
English (en)
Italian (it)
Inventor
Joon-Ki Paik
Young-Chul Park
Chan-Kyu Myung
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of ITMI912584A0 publication Critical patent/ITMI912584A0/it
Publication of ITMI912584A1 publication Critical patent/ITMI912584A1/it
Application granted granted Critical
Publication of IT1251897B publication Critical patent/IT1251897B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/142—Edging; Contouring
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
ITMI912584A 1991-03-28 1991-09-27 Metodo e apparecchio per la rivelazione dei margini da utilizzare in un sistema di trattamento dell'immagine IT1251897B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910004871A KR940007346B1 (ko) 1991-03-28 1991-03-28 화상 처리 시스템의 엣지 검출 장치

Publications (3)

Publication Number Publication Date
ITMI912584A0 ITMI912584A0 (it) 1991-09-27
ITMI912584A1 ITMI912584A1 (it) 1993-03-27
IT1251897B true IT1251897B (it) 1995-05-26

Family

ID=19312579

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI912584A IT1251897B (it) 1991-03-28 1991-09-27 Metodo e apparecchio per la rivelazione dei margini da utilizzare in un sistema di trattamento dell'immagine

Country Status (10)

Country Link
US (1) US5212740A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JP2977969B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR940007346B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (1) CN1079555C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE4131778C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2674653B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2254217B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1251897B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
RU (1) RU2020582C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
TW (1) TW211609B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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US7003161B2 (en) * 2001-11-16 2006-02-21 Mitutoyo Corporation Systems and methods for boundary detection in images
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US6941331B2 (en) * 2002-05-14 2005-09-06 Kwe International, Inc. Interpolation of video and audio digital data
US7321699B2 (en) 2002-09-06 2008-01-22 Rytec Corporation Signal intensity range transformation apparatus and method
CN1759599A (zh) * 2003-03-11 2006-04-12 皇家飞利浦电子股份有限公司 从一维数据流产生同步的多维数据流的方法和系统
DE10326035B4 (de) * 2003-06-10 2005-12-22 Hema Electronic Gmbh Verfahren zur adaptiven Fehlererkennung auf einer strukturierten Oberfläche
DE10326032B4 (de) * 2003-06-10 2006-08-31 Hema Electronic Gmbh Verfahren zum Selbsttest eines Bildverarbeitungssystems
DE10326033B4 (de) * 2003-06-10 2005-12-22 Hema Electronic Gmbh Verfahren zur adaptiven Fehlererkennung auf einer inhomogenen Oberfläche
DE10326031B4 (de) * 2003-06-10 2005-12-22 Hema Electronic Gmbh Verfahren zur adaptiven Kantenerkennung
JP4557843B2 (ja) * 2005-08-31 2010-10-06 キヤノン株式会社 画像処理装置及びその方法
TWI296178B (en) * 2005-12-12 2008-04-21 Novatek Microelectronics Corp Image vibration-compensating apparatus and the method thereof
RU2336655C1 (ru) * 2006-12-08 2008-10-20 Общество с ограниченной ответственностью ООО "Юник Ай Сиз" Способ выделения областей объекта и фона на цифровых изображениях
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RU2383055C2 (ru) * 2007-03-14 2010-02-27 Самсунг Электроникс Ко., Лтд. Способ определения и сглаживания ступенчатых краев на изображении
JP4702340B2 (ja) * 2007-09-04 2011-06-15 パナソニック株式会社 画像表示装置
JP4952796B2 (ja) * 2007-12-25 2012-06-13 富士通株式会社 画像処理装置
RU2360289C1 (ru) * 2008-08-11 2009-06-27 Евгений Александрович Самойлин Способ помехоустойчивого градиентного выделения контуров объектов на цифровых изображениях
US8406554B1 (en) * 2009-12-02 2013-03-26 Jadavpur University Image binarization based on grey membership parameters of pixels
US8300949B2 (en) 2010-05-18 2012-10-30 Sharp Laboratories Of America, Inc. Edge detection technique having improved feature visibility
JP2012042720A (ja) * 2010-08-19 2012-03-01 Sony Corp 画像処理装置および方法、並びにプログラム
TWI469084B (zh) * 2010-12-23 2015-01-11 Nat Univ Chung Hsing Gradient weighting unit and method, edge detection system and method
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Also Published As

Publication number Publication date
CN1079555C (zh) 2002-02-20
ITMI912584A1 (it) 1993-03-27
GB2254217A (en) 1992-09-30
ITMI912584A0 (it) 1991-09-27
GB9120754D0 (en) 1991-11-13
JPH04312184A (ja) 1992-11-04
RU2020582C1 (ru) 1994-09-30
CN1065347A (zh) 1992-10-14
FR2674653B1 (fr) 1997-03-14
TW211609B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-08-21
DE4131778A1 (de) 1992-10-01
FR2674653A1 (fr) 1992-10-02
JP2977969B2 (ja) 1999-11-15
KR940007346B1 (ko) 1994-08-13
US5212740A (en) 1993-05-18
GB2254217B (en) 1995-02-22
DE4131778C2 (de) 1996-10-10
KR920019204A (ko) 1992-10-22

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Legal Events

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0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970926