CA3125937A1 - Method and system for object recognition via a computer vision application - Google Patents

Method and system for object recognition via a computer vision application Download PDF

Info

Publication number
CA3125937A1
CA3125937A1 CA3125937A CA3125937A CA3125937A1 CA 3125937 A1 CA3125937 A1 CA 3125937A1 CA 3125937 A CA3125937 A CA 3125937A CA 3125937 A CA3125937 A CA 3125937A CA 3125937 A1 CA3125937 A1 CA 3125937A1
Authority
CA
Canada
Prior art keywords
illuminants
spectral pattern
luminescence spectral
luminescence
scene
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.)
Pending
Application number
CA3125937A
Other languages
English (en)
French (fr)
Inventor
Yunus Emre Kurtoglu
Matthew Ian Childers
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.)
BASF Coatings GmbH
Original Assignee
BASF Coatings GmbH
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
Priority claimed from US16/289,706 external-priority patent/US11295152B2/en
Application filed by BASF Coatings GmbH filed Critical BASF Coatings GmbH
Publication of CA3125937A1 publication Critical patent/CA3125937A1/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64Fluorescence; Phosphorescence
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00Arrangements for image or video recognition or understanding
    • G06V10/10Image acquisition
    • G06V10/12Details of acquisition arrangements; Constructional details thereof
    • G06V10/14Optical characteristics of the device performing the acquisition or on the illumination arrangements
    • G06V10/143Sensing or illuminating at different wavelengths
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64Fluorescence; Phosphorescence
    • G01N2021/6417Spectrofluorimetric devices
    • G01N2021/6421Measuring at two or more wavelengths
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2218/00Aspects of pattern recognition specially adapted for signal processing
    • G06F2218/12Classification; Matching

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Image Analysis (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CA3125937A 2019-03-01 2020-02-21 Method and system for object recognition via a computer vision application Pending CA3125937A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP19160383 2019-03-01
EP19160383.6 2019-03-01
US16/289,706 US11295152B2 (en) 2019-03-01 2019-03-01 Method and system for object recognition via a computer vision application
US16/289,706 2019-03-01
PCT/EP2020/054693 WO2020178052A1 (en) 2019-03-01 2020-02-21 Method and system for object recognition via a computer vision application

Publications (1)

Publication Number Publication Date
CA3125937A1 true CA3125937A1 (en) 2020-09-10

Family

ID=69591660

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3125937A Pending CA3125937A1 (en) 2019-03-01 2020-02-21 Method and system for object recognition via a computer vision application

Country Status (11)

Country Link
EP (1) EP3931750A1 (zh)
JP (1) JP2022522822A (zh)
KR (1) KR20210127951A (zh)
CN (1) CN113474791A (zh)
AU (1) AU2020230852A1 (zh)
BR (1) BR112021013986A2 (zh)
CA (1) CA3125937A1 (zh)
MX (1) MX2021010582A (zh)
SG (1) SG11202107525QA (zh)
TW (1) TW202103107A (zh)
WO (1) WO2020178052A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022248225A1 (en) * 2021-05-26 2022-12-01 Basf Coatings Gmbh System and method for object recognition utilizing reflective light blocking

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112710614B (zh) * 2020-12-18 2021-10-22 江苏省苏力环境科技有限责任公司 用于生态环保的多源卫星数据处理方法、系统及存储介质
US20230175842A1 (en) * 2021-12-02 2023-06-08 International Business Machines Corporation Radio frequency identification based three-dimensional metrology
WO2023180178A1 (en) 2022-03-23 2023-09-28 Basf Coatings Gmbh System and method for object recognition utilizing color identification and/or machine learning
US11928769B2 (en) * 2022-07-20 2024-03-12 Samsung Electronics Co., Ltd. Employing controlled illumination for hyperspectral or multispectral imaging of food in an appliance

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013098708A2 (en) * 2011-12-30 2013-07-04 Koninklijke Philips Electronics N.V. Multispectral data acquisition

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022248225A1 (en) * 2021-05-26 2022-12-01 Basf Coatings Gmbh System and method for object recognition utilizing reflective light blocking

Also Published As

Publication number Publication date
CN113474791A (zh) 2021-10-01
SG11202107525QA (en) 2021-08-30
BR112021013986A2 (pt) 2021-09-21
KR20210127951A (ko) 2021-10-25
AU2020230852A1 (en) 2021-07-29
WO2020178052A1 (en) 2020-09-10
TW202103107A (zh) 2021-01-16
EP3931750A1 (en) 2022-01-05
JP2022522822A (ja) 2022-04-20
MX2021010582A (es) 2021-11-17

Similar Documents

Publication Publication Date Title
US11295152B2 (en) Method and system for object recognition via a computer vision application
CA3125937A1 (en) Method and system for object recognition via a computer vision application
JP7225435B2 (ja) コンピュータビジョンアプリケーションにおける3次元マッピングツールを用いた物体認識のためのシステム及び方法
CN114127797A (zh) 用于在自然光和/或人造光下进行对象识别的系统和方法
JP7277615B2 (ja) 光の3dマッピングとモデリングを使用した物体認識システム及び方法
KR20220004739A (ko) 형광성 및 반사방지성 표면 구성들을 사용하는 객체 인식을 위한 시스템 및 방법
US20220307981A1 (en) Method and device for detecting a fluid by a computer vision application
US20220230340A1 (en) System and method for object recognition using 3d mapping and modeling of light

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20240216