KR910018937A - 기준마아크패턴 검출장치 - Google Patents

기준마아크패턴 검출장치 Download PDF

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Publication number
KR910018937A
KR910018937A KR1019910005838A KR910005838A KR910018937A KR 910018937 A KR910018937 A KR 910018937A KR 1019910005838 A KR1019910005838 A KR 1019910005838A KR 910005838 A KR910005838 A KR 910005838A KR 910018937 A KR910018937 A KR 910018937A
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KR
South Korea
Prior art keywords
angle
calculating
contour
pattern
pattern detection
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Application number
KR1019910005838A
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English (en)
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KR940006120B1 (ko
Inventor
히메시 우에다
Original Assignee
다니이 아끼오
마쯔시다 덴기산교 가부시기가이샤
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Application filed by 다니이 아끼오, 마쯔시다 덴기산교 가부시기가이샤 filed Critical 다니이 아끼오
Publication of KR910018937A publication Critical patent/KR910018937A/ko
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Publication of KR940006120B1 publication Critical patent/KR940006120B1/ko

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
    • H05K13/08—Monitoring manufacture of assemblages
    • H05K13/081—Integration of optical monitoring devices in assembly lines; Processes using optical monitoring devices specially adapted for controlling devices or machines in assembly lines
    • H05K13/0812—Integration of optical monitoring devices in assembly lines; Processes using optical monitoring devices specially adapted for controlling devices or machines in assembly lines the monitoring devices being integrated in the mounting machine, e.g. for monitoring components, leads, component placement
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Operations Research (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
  • Character Input (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Die Bonding (AREA)
  • Supply And Installment Of Electrical Components (AREA)

Abstract

내용 없음

Description

기준마아크패턴 검출장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 일실시예의 구성블록도, 제2도는 본 발명 주요부의 중앙처리장치의 동작을 설명하는 흐름도

Claims (1)

  1. 기준마아크가 그려진 패턴검출의 대상물로부터 화상데이터를 작성하는 촬성수단과, 상기 화상데이터의 2치화수단과, 2치화된 대상화상의 윤곽선을 검출하는 윤곽선 검출수단과, 검출된 윤곽선의 접선의 수평 방향에 대한 각도를 산출하는 윤곽선 각도 산출수단과, 그 산출한 각도의 변화를 산출하는 윤곽선 각도차 산출수단과, 그 각도차의 열(列)의 일부와. 미리 등록되어 있는 기준패턴의 윤곽선 접선의 각도변화와 일치하는 비율을 순차적으로 산출하는 일치도 산출수단을 구비하고, 상기, 산출된 일치도 데이터로부터, 상기 등록된 기준패턴에 가장 근사한 패턴을 검출하는 것을 특징으로 하는 기준마이크 패턴검출장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910005838A 1990-04-13 1991-04-12 기준마아크패턴 검출장치 KR940006120B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2096279A JPH03294976A (ja) 1990-04-13 1990-04-13 基準マークパターン検出装置
JP2-96279 1990-04-13

Publications (2)

Publication Number Publication Date
KR910018937A true KR910018937A (ko) 1991-11-30
KR940006120B1 KR940006120B1 (ko) 1994-07-06

Family

ID=14160688

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910005838A KR940006120B1 (ko) 1990-04-13 1991-04-12 기준마아크패턴 검출장치

Country Status (3)

Country Link
US (1) US5140646A (ko)
JP (1) JPH03294976A (ko)
KR (1) KR940006120B1 (ko)

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JPH03282683A (ja) * 1990-03-30 1991-12-12 Hitachi Ltd ノイズ量に自動的に適応するパターン検出方法および装置
GB9521072D0 (en) * 1995-10-14 1995-12-20 Rank Xerox Ltd Calibration of an interactive desktop system
MY127829A (en) 1996-05-30 2006-12-29 Sony Emcs Malaysia Sdn Bhd Mounting system.
US5764383A (en) * 1996-05-30 1998-06-09 Xerox Corporation Platenless book scanner with line buffering to compensate for image skew
US8801720B2 (en) 2002-05-15 2014-08-12 Otismed Corporation Total joint arthroplasty system
DE602004026400D1 (de) * 2004-02-24 2010-05-20 Lafarge Platres Verfahren und Vorrichtung zur Herstellung eines hydraulisch abgebundenen Porenkörpers
JP2006135013A (ja) * 2004-11-04 2006-05-25 Renesas Technology Corp 実装装置及び実装方法
US9808262B2 (en) 2006-02-15 2017-11-07 Howmedica Osteonics Corporation Arthroplasty devices and related methods
US9017336B2 (en) 2006-02-15 2015-04-28 Otismed Corporation Arthroplasty devices and related methods
US7831098B2 (en) * 2006-11-07 2010-11-09 Recognition Robotics System and method for visual searching of objects using lines
US8460302B2 (en) 2006-12-18 2013-06-11 Otismed Corporation Arthroplasty devices and related methods
US8005262B2 (en) * 2007-07-16 2011-08-23 Hugh Griffin System and method for video object identification
USD642263S1 (en) 2007-10-25 2011-07-26 Otismed Corporation Arthroplasty jig blank
US8460303B2 (en) 2007-10-25 2013-06-11 Otismed Corporation Arthroplasty systems and devices, and related methods
US10582934B2 (en) 2007-11-27 2020-03-10 Howmedica Osteonics Corporation Generating MRI images usable for the creation of 3D bone models employed to make customized arthroplasty jigs
US8160345B2 (en) 2008-04-30 2012-04-17 Otismed Corporation System and method for image segmentation in generating computer models of a joint to undergo arthroplasty
US8777875B2 (en) * 2008-07-23 2014-07-15 Otismed Corporation System and method for manufacturing arthroplasty jigs having improved mating accuracy
US8311306B2 (en) 2008-04-30 2012-11-13 Otismed Corporation System and method for image segmentation in generating computer models of a joint to undergo arthroplasty
US8480679B2 (en) * 2008-04-29 2013-07-09 Otismed Corporation Generation of a computerized bone model representative of a pre-degenerated state and useable in the design and manufacture of arthroplasty devices
US8545509B2 (en) 2007-12-18 2013-10-01 Otismed Corporation Arthroplasty system and related methods
US8715291B2 (en) 2007-12-18 2014-05-06 Otismed Corporation Arthroplasty system and related methods
US8221430B2 (en) 2007-12-18 2012-07-17 Otismed Corporation System and method for manufacturing arthroplasty jigs
US8617171B2 (en) 2007-12-18 2013-12-31 Otismed Corporation Preoperatively planning an arthroplasty procedure and generating a corresponding patient specific arthroplasty resection guide
US8737700B2 (en) 2007-12-18 2014-05-27 Otismed Corporation Preoperatively planning an arthroplasty procedure and generating a corresponding patient specific arthroplasty resection guide
US8734455B2 (en) 2008-02-29 2014-05-27 Otismed Corporation Hip resurfacing surgical guide tool
US8617175B2 (en) 2008-12-16 2013-12-31 Otismed Corporation Unicompartmental customized arthroplasty cutting jigs and methods of making the same
CN101713635B (zh) * 2008-10-06 2012-03-21 鸿富锦精密工业（深圳）有限公司 印刷电路板及其定位系统和方法
JP5537801B2 (ja) * 2008-12-17 2014-07-02 キヤノンマシナリー株式会社 位置決め装置、位置決め方法、およびボンディング装置
US9402637B2 (en) 2012-10-11 2016-08-02 Howmedica Osteonics Corporation Customized arthroplasty cutting guides and surgical methods using the same
US10487356B2 (en) 2015-03-16 2019-11-26 Pacific Biosciences Of California, Inc. Integrated devices and systems for free-space optical coupling

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60136892A (ja) * 1983-12-26 1985-07-20 Hitachi Ltd オンライン手書き図形認識装置
JPH0766446B2 (ja) * 1985-11-27 1995-07-19 株式会社日立製作所 移動物体像を抽出する方法
US4961231A (en) * 1987-01-20 1990-10-02 Ricoh Company, Ltd. Pattern recognition method
US4982342A (en) * 1987-11-05 1991-01-01 Kabushiki Kaisha Toyota Chuo Kenkyusho Image processor system having multifunction look-up table units
US5029223A (en) * 1990-02-02 1991-07-02 International Business Machines Corporation Constraint driven-on line recognition of handwritten characters and symbols

Also Published As

Publication number Publication date
US5140646A (en) 1992-08-18
JPH03294976A (ja) 1991-12-26
KR940006120B1 (ko) 1994-07-06

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