ES2144244T3 - Procedimiento de reconocimiento de objetos. - Google Patents

Procedimiento de reconocimiento de objetos.

Info

Publication number
ES2144244T3
ES2144244T3 ES96916708T ES96916708T ES2144244T3 ES 2144244 T3 ES2144244 T3 ES 2144244T3 ES 96916708 T ES96916708 T ES 96916708T ES 96916708 T ES96916708 T ES 96916708T ES 2144244 T3 ES2144244 T3 ES 2144244T3
Authority
ES
Spain
Prior art keywords
article
edge matrices
matrices
orientation
template edge
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 - Lifetime
Application number
ES96916708T
Other languages
English (en)
Inventor
David Andrew Beatty
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.)
Shell USA Inc
Original Assignee
Shell Oil Co
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 Shell Oil Co filed Critical Shell Oil Co
Application granted granted Critical
Publication of ES2144244T3 publication Critical patent/ES2144244T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
    • G06T7/74—Determining position or orientation of objects or cameras using feature-based methods involving reference images or patches
    • 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
    • G06V10/751—Comparing pixel values or logical combinations thereof, or feature values having positional relevance, e.g. template matching
    • G06V10/7515—Shifting the patterns to accommodate for positional errors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Databases & Information Systems (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Computing Systems (AREA)
  • Artificial Intelligence (AREA)
  • Evolutionary Computation (AREA)
  • Multimedia (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Electric Connection Of Electric Components To Printed Circuits (AREA)
  • Supply And Installment Of Electrical Components (AREA)

Abstract

SE DESCRIBE UN METODO PARA IDENTIFICAR LA POSICION Y ORIENTACION DE UN ARTICULO, EL METODO COMPRENDE LOS PASOS DE: OBTENER UNA IMAGEN DEL ARTICULO CON EL ARTICULO EN UNA POSICION Y ORIENTACION CONOCIDAS RESPECTO A UNA CAMARA; OBTENER UNA MATRIZ DE LOS BORDES DE LA PLANTILLA X E Y A PARTIR DE LA IMAGEN DEL ARTICULO; CREAR UNA PLURALIDAD DE CONJUNTOS DE MATRICES DE LOS BORDES DE PLANTILLAS MODIFICADAS, CADA UNO DE LOS CONJUNTOS DE MATRICES DE BORDES DE PLANTILLAS MODIFICADAS ES UNA MATRIZ DE LOS BORDES DE LA PLANTILLA X E Y CON EL ARTICULO EN UNA ORIENTACION DIFERENTE; CAPTURAR UNA IMAGEN VISUAL DIGITAL CONTENIENDO EL ARTICULO, LA IMAGEN DIGITAL ES UNA MATRIZ DE PIXELES; CREAR MATRICES DE LOS BORDES DEL ARTICULO X E Y A PARTIR DE LA MATRIZ DE PIXELES; CUANTIFICAR LA DIFERENCIA ENTRE CADA UNO DE LOS CONJUNTOS DE MATRICES DE LOS BORDES DE PLANTILLAS MODIFICADAS Y LAS MATRICES DE LOS BORDES DEL ARTICULO X E Y CON LAS MATRICES DE LOS BORDES DE PLANTILLAS MODIFICADAS SITUADAS EN UNA PLURALIDAD DEPOSICIONES DENTRO DE LOS LIMITES DE LAS MATRICES DE LOS BORDES DEL ARTICULO; E IDENTIFICAR LA POSICION Y ORIENTACION DEL ARTICULO COMO LA ORIENTACION DEL ARTICULO REPRESENTADO POR EL CONJUNTO DE MATRICES DE LOS BORDES DE PLANTILLAS MODIFICADAS EN LA POSICION DENTRO DE LOS LIMITES DE LAS MATRICES DE LOS BORDES DEL ARTICULO X E Y CON LAS MINIMAS DIFERENCIAS CUANTIFICADAS ENTRE LAS MATRICES DE LOS BORDES DE PLANTILLAS MODIFICADAS Y LAS MATRICES DE LOS BORDES DEL ARTICULO X E Y.
ES96916708T 1995-06-05 1996-05-29 Procedimiento de reconocimiento de objetos. Expired - Lifetime ES2144244T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US46235295A 1995-06-05 1995-06-05

Publications (1)

Publication Number Publication Date
ES2144244T3 true ES2144244T3 (es) 2000-06-01

Family

ID=23836123

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96916708T Expired - Lifetime ES2144244T3 (es) 1995-06-05 1996-05-29 Procedimiento de reconocimiento de objetos.

Country Status (10)

Country Link
EP (1) EP0834151B1 (es)
JP (1) JPH11506847A (es)
AT (1) ATE189847T1 (es)
AU (1) AU702890B2 (es)
CA (1) CA2223398A1 (es)
DE (1) DE69606711T2 (es)
DK (1) DK0834151T3 (es)
ES (1) ES2144244T3 (es)
GR (1) GR3033400T3 (es)
WO (1) WO1996039678A1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000517452A (ja) * 1997-05-05 2000-12-26 シェル オイル カンパニー 視認の方法
EP1152371A3 (en) * 2000-05-02 2003-07-16 Institut National d'Optique Method and apparatus for evaluating a scale factor and a rotation angle in image processing
US7082406B1 (en) 2000-06-22 2006-07-25 Gilbarco Inc. Multi-stage accounting system for a fueling environment
US7133572B2 (en) * 2002-10-02 2006-11-07 Siemens Corporate Research, Inc. Fast two dimensional object localization based on oriented edges
JP3842233B2 (ja) * 2003-03-25 2006-11-08 ファナック株式会社 画像処理装置及びロボットシステム
EP2677001A4 (en) 2011-02-18 2016-10-19 Midori Anzen Co Ltd TRANSPARENT RESIN COMPOSITION WITH GOOD CHEMICAL RESISTANCE, DURABILITY AND STABILITY UNDER NATURAL AMBIENT CONDITIONS, IN MORE DIFFICULT NATURAL AMBIENT CONDITIONS, AND IN SIMILAR OR DIFFICULT CONDITIONS OF USE, AND PRODUCT USING THE SAME
CN111368785B (zh) * 2020-03-17 2023-08-25 广东智媒云图科技股份有限公司 一种摄像头遮挡判断方法、装置、设备及存储介质

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4658246A (en) * 1984-08-14 1987-04-14 The United States Of America As Represented By The Secretary Of The Air Force Matrix display simulation

Also Published As

Publication number Publication date
AU5937796A (en) 1996-12-24
DK0834151T3 (da) 2000-06-05
JPH11506847A (ja) 1999-06-15
DE69606711D1 (de) 2000-03-23
WO1996039678A1 (en) 1996-12-12
EP0834151B1 (en) 2000-02-16
GR3033400T3 (en) 2000-09-29
CA2223398A1 (en) 1996-12-12
DE69606711T2 (de) 2000-07-20
AU702890B2 (en) 1999-03-11
EP0834151A1 (en) 1998-04-08
ATE189847T1 (de) 2000-03-15

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