CA1021877A - Pattern recognition system - Google Patents

Pattern recognition system

Info

Publication number
CA1021877A
CA1021877A CA196,160A CA196160A CA1021877A CA 1021877 A CA1021877 A CA 1021877A CA 196160 A CA196160 A CA 196160A CA 1021877 A CA1021877 A CA 1021877A
Authority
CA
Canada
Prior art keywords
recognition system
pattern recognition
pattern
recognition
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.)
Expired
Application number
CA196,160A
Other languages
English (en)
French (fr)
Other versions
CA196160S (en
Inventor
Masakazu Ejiri
Sadahiro Ikeda
Haruo Yoda
Michihiro Mese
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of CA1021877A publication Critical patent/CA1021877A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
    • B66B1/3476—Load weighing or car passenger counting devices
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02—Nozzles
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02—Nozzles
    • A47L9/06—Nozzles with fixed, e.g. adjustably fixed brushes or the like
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02—Nozzles
    • A47L9/06—Nozzles with fixed, e.g. adjustably fixed brushes or the like
    • A47L9/0606—Nozzles with fixed, e.g. adjustably fixed brushes or the like rigidly anchored brushes, combs, lips or pads
    • A47L9/0613—Nozzles with fixed, e.g. adjustably fixed brushes or the like rigidly anchored brushes, combs, lips or pads with means specially adapted for picking up threads, hair or the like, e.g. brushes, combs, lint pickers or bristles pads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/223—Analysis of motion using block-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
    • G06V10/20—Image preprocessing
    • 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
    • G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
    • G06V10/443—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components by matching or filtering
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Automation & Control Theory (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Image Analysis (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Image Input (AREA)
  • Image Processing (AREA)
  • Closed-Circuit Television Systems (AREA)
CA196,160A 1973-03-28 1974-03-27 Pattern recognition system Expired CA1021877A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3449373A JPS5425782B2 (US08063081-20111122-C00044.png) 1973-03-28 1973-03-28
JP48037230A JPS49123749A (US08063081-20111122-C00044.png) 1973-03-28 1973-03-30

Publications (1)

Publication Number Publication Date
CA1021877A true CA1021877A (en) 1977-11-29

Family

ID=26373316

Family Applications (1)

Application Number Title Priority Date Filing Date
CA196,160A Expired CA1021877A (en) 1973-03-28 1974-03-27 Pattern recognition system

Country Status (7)

Country Link
US (1) US3936800A (US08063081-20111122-C00044.png)
JP (2) JPS5425782B2 (US08063081-20111122-C00044.png)
AU (1) AU466705B2 (US08063081-20111122-C00044.png)
BR (1) BR7402427D0 (US08063081-20111122-C00044.png)
CA (1) CA1021877A (US08063081-20111122-C00044.png)
DE (1) DE2414809A1 (US08063081-20111122-C00044.png)
GB (1) GB1459678A (US08063081-20111122-C00044.png)

Families Citing this family (90)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2301051A1 (fr) * 1975-02-14 1976-09-10 Anvar Procede et dispositifs de reconnaissance de formes
JPS51120747A (en) * 1975-04-16 1976-10-22 Hitachi Ltd Device for inspecting line symmetrical patterns
US4079416A (en) * 1975-12-01 1978-03-14 Barry-Wehmiller Company Electronic image analyzing method and apparatus
DE2638138C3 (de) * 1976-08-25 1979-05-03 Kloeckner-Werke Ag, 4100 Duisburg Vorrichtung zum Erkennen und Aussortieren fehlerhafter Packungen, die längs einer Förderstrecke transportiert werden
DE2803653C3 (de) * 1978-01-27 1986-05-28 Texas Instruments Deutschland Gmbh, 8050 Freising Ausrichtvorrichtung
US4194185A (en) * 1978-02-24 1980-03-18 Gould, Inc. Digitizing a recurring analog signal
US4200861A (en) * 1978-09-01 1980-04-29 View Engineering, Inc. Pattern recognition apparatus and method
NL7810943A (nl) * 1978-11-03 1980-05-07 Philips Nv Lerende inrichting voor het herkennen van patronen van digitale signalen.
JPS5579590A (en) * 1978-12-13 1980-06-16 Hitachi Ltd Video data processor
US4228465A (en) * 1978-12-26 1980-10-14 General Electric Company Analog video convolver for real time two-dimensional image processing
JPS5654479A (en) * 1979-10-12 1981-05-14 Hitachi Ltd Picture image data processor
IT1129509B (it) * 1980-01-14 1986-06-04 Tasco Spa Procedimento ed apparecchiatura per il ritrovamento in tempo reale di difetti in oggetti industriali
US4464789A (en) * 1980-05-19 1984-08-07 Environmental Research Institute Of Michigan Image analyzer for processing multiple frames of image data
US4371865A (en) * 1980-07-03 1983-02-01 Palmguard, Inc. Method for analyzing stored image details
US4490848A (en) * 1982-03-31 1984-12-25 General Electric Company Method and apparatus for sorting corner points in a visual image processing system
US4493105A (en) * 1982-03-31 1985-01-08 General Electric Company Method and apparatus for visual image processing
US5297222A (en) * 1982-05-04 1994-03-22 Hitachi, Ltd. Image processing apparatus
US4590606A (en) * 1982-12-13 1986-05-20 International Business Machines Corporation Multi-function image processing system
JPS59133414A (ja) * 1983-01-21 1984-07-31 Agency Of Ind Science & Technol 楕円形状検出方法とその装置
JPS59214987A (ja) * 1983-05-23 1984-12-04 Fujitsu Ltd 画像特徴抽出装置
JPH0619259B2 (ja) * 1984-03-31 1994-03-16 株式会社東芝 表面欠陥検査方法
JPS61102507A (ja) * 1984-10-26 1986-05-21 Amada Co Ltd 計測検査システム
JPH07118784B2 (ja) * 1984-10-27 1995-12-18 ソニー株式会社 テレビジヨン信号の動き検出方法
DE3587846T2 (de) * 1984-12-26 1994-10-06 Hitachi Ltd Verfahren und Gerät zum Prüfen der Geometrie von Mehrschichtmustern für integrierte Schaltungsstrukturen.
SE452386B (sv) * 1985-10-07 1987-11-23 Hasselblad Ab Victor Anordning vid apparater for astadkommande av en elektrisk signal representerande en bild
DE3543515A1 (de) * 1985-12-10 1987-06-11 Strahlen Umweltforsch Gmbh Verfahren zur messung der bewegungsweisen und konfigurationen von biologischen und nicht biologischen objekten
US4817184A (en) * 1986-04-14 1989-03-28 Vartec Corporation Electronic inspection system and methods of inspection
US4903313A (en) * 1986-07-03 1990-02-20 Ricoh Company, Ltd. Character recognition method
JPS63108480A (ja) * 1986-10-25 1988-05-13 Fuji Electric Co Ltd ２次元画像の読取方式
US6067379A (en) * 1988-12-09 2000-05-23 Cognex Corporation Method and apparatus for locating patterns in an optical image
US5717785A (en) * 1992-01-30 1998-02-10 Cognex Corporation Method and apparatus for locating patterns in an optical image
JPH07106839B2 (ja) * 1989-03-20 1995-11-15 株式会社日立製作所 エレベーター制御システム
AU5950590A (en) * 1989-05-25 1990-12-18 International Remote Imaging Systems Inc. A method and an apparatus for identifying an object
KR100204101B1 (ko) * 1990-03-02 1999-06-15 가나이 쓰도무 화상처리장치
US5371690A (en) * 1992-01-17 1994-12-06 Cognex Corporation Method and apparatus for inspection of surface mounted devices
US6002793A (en) * 1992-01-30 1999-12-14 Cognex Corporation Machine vision method and apparatus for finding an object orientation angle of a rectilinear object
US5519793A (en) * 1992-11-05 1996-05-21 The United States Of America As Represented By The Secretary Of The Interior Apparatus and method for computer vision measurements
US5903317A (en) * 1993-02-14 1999-05-11 Orad Hi-Tech Systems Ltd. Apparatus and method for detecting, identifying and incorporating advertisements in a video
DE4309957C1 (de) * 1993-03-26 1994-07-14 Media Control Musik Medien Verfahren zum Wiedererkennen von unikaten Bildsignalen und Vorrichtung zur Durchführung des Verfahrens
JPH0737103A (ja) * 1993-07-23 1995-02-07 Olympus Optical Co Ltd 傾き角度検出装置
US5602937A (en) * 1994-06-01 1997-02-11 Cognex Corporation Methods and apparatus for machine vision high accuracy searching
US5801966A (en) * 1995-07-24 1998-09-01 Cognex Corporation Machine vision methods and articles of manufacture for determination of convex hull and convex hull angle
US6026176A (en) 1995-07-25 2000-02-15 Cognex Corporation Machine vision methods and articles of manufacture for ball grid array inspection
US5754679A (en) * 1995-10-31 1998-05-19 Cognex Corp. Image rotating method for locating bond pads in an image
US5757956A (en) * 1995-10-31 1998-05-26 Cognex Corp. Template rotating method for locating bond pads in an image
US5845007A (en) * 1996-01-02 1998-12-01 Cognex Corporation Machine vision method and apparatus for edge-based image histogram analysis
US5872870A (en) * 1996-02-16 1999-02-16 Cognex Corporation Machine vision methods for identifying extrema of objects in rotated reference frames
US5909504A (en) * 1996-03-15 1999-06-01 Cognex Corporation Method of testing a machine vision inspection system
US6259827B1 (en) 1996-03-21 2001-07-10 Cognex Corporation Machine vision methods for enhancing the contrast between an object and its background using multiple on-axis images
US5949901A (en) * 1996-03-21 1999-09-07 Nichani; Sanjay Semiconductor device image inspection utilizing image subtraction and threshold imaging
US6298149B1 (en) 1996-03-21 2001-10-02 Cognex Corporation Semiconductor device image inspection with contrast enhancement
US5978502A (en) * 1996-04-01 1999-11-02 Cognex Corporation Machine vision methods for determining characteristics of three-dimensional objects
US6137893A (en) * 1996-10-07 2000-10-24 Cognex Corporation Machine vision calibration targets and methods of determining their location and orientation in an image
US5960125A (en) 1996-11-21 1999-09-28 Cognex Corporation Nonfeedback-based machine vision method for determining a calibration relationship between a camera and a moveable object
US5953130A (en) * 1997-01-06 1999-09-14 Cognex Corporation Machine vision methods and apparatus for machine vision illumination of an object
US6075881A (en) * 1997-03-18 2000-06-13 Cognex Corporation Machine vision methods for identifying collinear sets of points from an image
US5974169A (en) * 1997-03-20 1999-10-26 Cognex Corporation Machine vision methods for determining characteristics of an object using boundary points and bounding regions
US6141033A (en) * 1997-05-15 2000-10-31 Cognex Corporation Bandwidth reduction of multichannel images for machine vision
US6608647B1 (en) 1997-06-24 2003-08-19 Cognex Corporation Methods and apparatus for charge coupled device image acquisition with independent integration and readout
US5978080A (en) * 1997-09-25 1999-11-02 Cognex Corporation Machine vision methods using feedback to determine an orientation, pixel width and pixel height of a field of view
US6025854A (en) * 1997-12-31 2000-02-15 Cognex Corporation Method and apparatus for high speed image acquisition
US6236769B1 (en) 1998-01-28 2001-05-22 Cognex Corporation Machine vision systems and methods for morphological transformation of an image with zero or other uniform offsets
US6282328B1 (en) 1998-01-28 2001-08-28 Cognex Corporation Machine vision systems and methods for morphological transformation of an image with non-uniform offsets
US6215915B1 (en) 1998-02-20 2001-04-10 Cognex Corporation Image processing methods and apparatus for separable, general affine transformation of an image
US6381375B1 (en) 1998-02-20 2002-04-30 Cognex Corporation Methods and apparatus for generating a projection of an image
US6594399B1 (en) * 1998-05-14 2003-07-15 Sensar, Inc. Method and apparatus for integrating multiple 1-D filters into a digital image stream interface
US6516092B1 (en) 1998-05-29 2003-02-04 Cognex Corporation Robust sub-model shape-finder
US6154567A (en) * 1998-07-01 2000-11-28 Cognex Corporation Pattern similarity metric for image search, registration, and comparison
US7016539B1 (en) 1998-07-13 2006-03-21 Cognex Corporation Method for fast, robust, multi-dimensional pattern recognition
US6381366B1 (en) 1998-12-18 2002-04-30 Cognex Corporation Machine vision methods and system for boundary point-based comparison of patterns and images
US6687402B1 (en) 1998-12-18 2004-02-03 Cognex Corporation Machine vision methods and systems for boundary feature comparison of patterns and images
US6610973B1 (en) * 1999-07-27 2003-08-26 Davis, Iii John Merrill Pill counting aid using a planar light diffusing panel for receipt and retention of the pills
US6684402B1 (en) 1999-12-01 2004-01-27 Cognex Technology And Investment Corporation Control methods and apparatus for coupling multiple image acquisition devices to a digital data processor
US6748104B1 (en) 2000-03-24 2004-06-08 Cognex Corporation Methods and apparatus for machine vision inspection using single and multiple templates or patterns
FR2812282B1 (fr) * 2000-07-31 2002-10-31 Thyssen Ascenseurs Systeme de gestion du fonctionnement d'une installation d'ascenseur
US7006669B1 (en) 2000-12-31 2006-02-28 Cognex Corporation Machine vision method and apparatus for thresholding images of non-uniform materials
US6959112B1 (en) 2001-06-29 2005-10-25 Cognex Technology And Investment Corporation Method for finding a pattern which may fall partially outside an image
US6954551B2 (en) * 2001-12-04 2005-10-11 The Boeing Company Method for determining attitude of an object
US7190834B2 (en) * 2003-07-22 2007-03-13 Cognex Technology And Investment Corporation Methods for finding and characterizing a deformed pattern in an image
US8081820B2 (en) 2003-07-22 2011-12-20 Cognex Technology And Investment Corporation Method for partitioning a pattern into optimized sub-patterns
WO2005010561A2 (en) * 2003-07-22 2005-02-03 L-3 Communications Security and Detection Systems Corporation Methods and apparatus for detecting objects in baggage using x-rays
US8437502B1 (en) 2004-09-25 2013-05-07 Cognex Technology And Investment Corporation General pose refinement and tracking tool
US7639861B2 (en) 2005-09-14 2009-12-29 Cognex Technology And Investment Corporation Method and apparatus for backlighting a wafer during alignment
US8111904B2 (en) * 2005-10-07 2012-02-07 Cognex Technology And Investment Corp. Methods and apparatus for practical 3D vision system
US8162584B2 (en) * 2006-08-23 2012-04-24 Cognex Corporation Method and apparatus for semiconductor wafer alignment
US8103085B1 (en) 2007-09-25 2012-01-24 Cognex Corporation System and method for detecting flaws in objects using machine vision
US8170341B2 (en) * 2009-01-23 2012-05-01 Nec Corporation Image signature extraction device
JP5717176B2 (ja) * 2010-12-20 2015-05-13 日本電気通信システム株式会社 画像処理装置
US9679224B2 (en) 2013-06-28 2017-06-13 Cognex Corporation Semi-supervised method for training multiple pattern recognition and registration tool models
JP7478690B2 (ja) * 2021-02-26 2024-05-07 株式会社日立製作所 エレベーター

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3297993A (en) * 1963-12-19 1967-01-10 Ibm Apparatus for generating information regarding the spatial distribution of a function
FR1504564A (fr) * 1965-08-25 1967-12-08 Nippon Electric Co Dispositif automatique d'identification de caractères
JPS5035379B1 (US08063081-20111122-C00044.png) * 1970-05-25 1975-11-15
US3740466A (en) * 1970-12-14 1973-06-19 Jackson & Church Electronics C Surveillance system
JPS5231134B2 (US08063081-20111122-C00044.png) * 1972-01-24 1977-08-12

Also Published As

Publication number Publication date
JPS49122932A (US08063081-20111122-C00044.png) 1974-11-25
AU6712874A (en) 1975-10-02
JPS49123749A (US08063081-20111122-C00044.png) 1974-11-27
BR7402427D0 (pt) 1974-12-03
US3936800A (en) 1976-02-03
DE2414809A1 (de) 1974-10-17
JPS5425782B2 (US08063081-20111122-C00044.png) 1979-08-30
GB1459678A (en) 1976-12-22
AU466705B2 (en) 1975-11-06

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