KR850000088A - 패턴 매칭방법 및 장치 - Google Patents

패턴 매칭방법 및 장치 Download PDF

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KR850000088A
KR850000088A KR1019840003221A KR840003221A KR850000088A KR 850000088 A KR850000088 A KR 850000088A KR 1019840003221 A KR1019840003221 A KR 1019840003221A KR 840003221 A KR840003221 A KR 840003221A KR 850000088 A KR850000088 A KR 850000088A
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데쓰오(외 2) 고에즈까
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야마모도 다꾸마
후지쓰 가부시끼 가이샤
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/24—Aligning, centring, orientation detection or correction of the image
    • G06V10/245—Aligning, centring, orientation detection or correction of the image by locating a pattern; Special marks for positioning
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/21—Design or setup of recognition systems or techniques; Extraction of features in feature space; Blind source separation
    • G06F18/211—Selection of the most significant subset of features
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/28—Determining representative reference patterns, e.g. by averaging or distorting; Generating dictionaries
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
    • G06V10/75—Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries
    • G06V10/758—Involving statistics of pixels or of feature values, e.g. histogram matching
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/77—Processing image or video features in feature spaces; using data integration or data reduction, e.g. principal component analysis [PCA] or independent component analysis [ICA] or self-organising maps [SOM]; Blind source separation
    • G06V10/772—Determining representative reference patterns, e.g. averaging or distorting patterns; Generating dictionaries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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Abstract

내용 없음.

Description

패턴 매칭방법 및 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 제1실시예에 따른 패턴매칭방법 및 장치를 사용한 완전자동 와이어 본더용 패드패턴 위치 인식장치의 블록 회로도.
제2도는 제1도에 표시된 장치에서 마스터 패턴형성 회로와 블록도.
제3도는 제1도에 표시된 장치에서 프레인 메모리에 기억된 영상화면의 일예,

Claims (9)

  1. 마스터 패턴을 형성하기 위하여 영상으로부터 소정 크기를 가진 패턴을 연속적으로 추출하는 단계, 영상내의 모든 다른 패턴과 각 추출된 패턴을 상호 대조하는 단계, 마스터패턴으로서 다른패턴에 대해 가장 작게 유사한 추출된 패턴을 기억시키는 단계, 및 물체패턴을 포함하는 영상과 마스터패턴 사이의 패턴 매칭 절차에 의해 물체패턴을 식별하는 단계로 이루어지는 것을 특징으로 하는 패턴매칭 방법.
  2. 제1항에 있어서, 상기 마스터 패턴의 자동기록은; 마스터패턴을 형성하기 위한 마스터 샘플의 영상을 추출하는 단계, 마스터 샘플영상의 초기점으로 부터 소정마스터패턴 크기를 가진 패턴을 연속적으로 추출하는 단계, 마스터 샘플 영상의 전체범위내의 각각의 추출된 패턴을 주사하는 단계, 각 추출된 패턴과 마스터샘플 영상내의 모두 다른 패턴과의 사이에 패턴매칭도를 계산하는 단계, 각 추출된 패턴과 모든 다른 패턴들 사이의 최대 매칭도인 각 추출된 패턴의 유사 매칭도를 선택하는 단계, 및 마스터패턴으로서 최소 유사매칭도를 갖는 추출된 패턴을 기억시키는 단계로 이루어지는 것을 특징으로 하는 패턴 매칭 방법.
  3. 제2항에 있어서, 추출패턴크기를 연속적으로 변경하는 단계, 상기한 패턴크기를 갖는 패턴에 대해 패턴매칭도를 계산하는 단계를 포함하는 것을 특징으로 하는 패턴매칭 방법.
  4. 제1항에 있어서, 상기 마스터패턴의 자동기록은; 마스터패턴을 형성하기 위한 마스터샘플의 영상을 추출하는 단계, 마스터샘플 영상의 초기점으로부터 소정의 마스터 패턴 크기의 패턴을 연속적으로 추출하는 단계, 마스터 샘플 영상의 전체 범위 내에 각 추출된 패턴을 주사하는 단계, 각 추출된 패턴과 마스터 샘플 영상내의 모든 다른 패턴과의 패턴매칭도를 계산하는 단계, 각 추출된 패턴과 모든 다른 패턴사이의 최대 매칭도인 각각의 추출된 패턴의 유사매칭도를 선택하는 단계, 각 주사위치에서 패턴매칭도의 파형을 계산하는 단계, 패턴매칭도의 파형을 2차 미분하는 단계, 2차 미분파형의 피이크 사이의 간격길이를 측정하는 단계, 및 측정이 소정 범위 내에 있도록 마스터패턴으로서 최소 유사매칭도를 가진 추출된 패턴을 기록하는 단계로 이루어지는 것을 특징으로 하는 패턴매칭 방법.
  5. 샘플공급기구 위에 놓여진 샘플의 영상을 추출하기 위한 영상추출시스템, 영상 추출시스템으로 부터의 아날로그 추출신호를 디지탈신호로 변환시키기 위한 아날로그-디지탈 변환기회로, 아날로그-디지탈 변환기 회로의 출력을 받아들이기 위한 물체패턴 메모리, 물체패턴메모리에 접속된 마스터패턴 형성회로, 마스터패턴 형성회로에 접속된 마스터패턴 메모리, 및 물체패턴메모리 및 마스터패턴메모리에 접속된 패턴매칭회로로 이루어지며, 상기 마스터패턴 형성회로는 물체패턴 메모리로부터 가장 특이한 패턴부를 검출하여 마스터패턴메모리로 검출된 패턴부분을 기억시키기 위한 특이패턴검출회로를 포함하는 것을 특징으로 하는 패턴 매칭 장치.
  6. 제5항에 있어서, 상기 특이패턴검출회로는; 마스터패턴 영상을 포함하는 물체패턴메모리로부터 마스터패턴 크기를 갖고 있는 패턴신호를 연속적으로 추출하기 위한 추출회로, 각각의 추출된 패턴신호와 물체패턴 메모리내의 모든 다른 패턴신호 사이의 패턴매칭도를 계산하기 위한 패턴 매칭회로를 구동하는 패턴매칭제어회로, 제1열 유사패턴 및 각각의 추출된 패턴의 유사매칭도를 검출하기 위한 유사패턴 검출회로 및 최소 유사 매칭도를 가진 제1열 유사패턴을 검출하여 마스터패턴으로서 검출된 제1열 유사패턴에 대응하는 추출패턴을 결정하기 위한 마스터 패턴 결정회로로 이루어지는 것을 특징으로 하는 패턴매칭 장치.
  7. 제6항에 있어서, 상기 마스터패턴 결정회로는 추출패턴 크기를 연속적으로 변경시키며 상기한 패턴 크기를 가진 추출패턴에 대해 패턴매칭도를 계산하기 위한 회로로 이루어지는 것을 특징으로 하는 패턴매칭장치.
  8. 제5,6 또는 7항 중 어느 하나에 있어서, 상기 특이패턴 검출회로는; 주사위치에 따라 계산된 패턴매칭도 및 이에 대응하는 패턴매칭도의 파형을 2차 미분하기 위한 2차미분수단, 및 2차 미분파형의 피이크 간격 길이를 측정하고 이 길이를 소정값과 비교하여 비교된 결과를 결정하기 위한 피이크 간격 결정수단을 포함하는 것을 특징으로 하는 패턴매칭장치.
  9. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019840003221A 1983-06-08 1984-06-08 패턴 매칭방법 및 장치 KR890002287B1 (ko)

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JP58-100962 1983-06-08
JP58100962A JPS59226981A (ja) 1983-06-08 1983-06-08 パタ−ンマツチング方法および装置
JP???58-100962 1983-06-08

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KR890002287B1 KR890002287B1 (ko) 1989-06-27

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US (1) US4805224A (ko)
EP (1) EP0128820B2 (ko)
JP (1) JPS59226981A (ko)
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DE (1) DE3484522D1 (ko)

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EP0128820B2 (en) 1996-05-29
DE3484522D1 (de) 1991-06-06
EP0128820A3 (en) 1988-07-27
EP0128820A2 (en) 1984-12-19
JPS59226981A (ja) 1984-12-20
JPH0215102B2 (ko) 1990-04-11
KR890002287B1 (ko) 1989-06-27
EP0128820B1 (en) 1991-05-02

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