WO2021085864A3 - 이미지 센서 기반 객체 분류 방법 및 장치 - Google Patents

이미지 센서 기반 객체 분류 방법 및 장치 Download PDF

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Publication number
WO2021085864A3
WO2021085864A3 PCT/KR2020/012936 KR2020012936W WO2021085864A3 WO 2021085864 A3 WO2021085864 A3 WO 2021085864A3 KR 2020012936 W KR2020012936 W KR 2020012936W WO 2021085864 A3 WO2021085864 A3 WO 2021085864A3
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WIPO (PCT)
Prior art keywords
image
classification method
image sensor
classified
object classification
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PCT/KR2020/012936
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English (en)
French (fr)
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WO2021085864A2 (ko
Inventor
박기환
김대원
권은성
박선균
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광주과학기술원
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Publication of WO2021085864A2 publication Critical patent/WO2021085864A2/ko
Publication of WO2021085864A3 publication Critical patent/WO2021085864A3/ko

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34—Sorting according to other particular properties
    • B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/36—Sorting apparatus characterised by the means used for distribution
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/36—Sorting apparatus characterised by the means used for distribution
    • B07C5/361—Processing or control devices therefor, e.g. escort memory
    • B07C5/362—Separating or distributor mechanisms
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
    • G01N21/718—Laser microanalysis, i.e. with formation of sample plasma
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/11—Region-based segmentation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C2501/00—Sorting according to a characteristic or feature of the articles or material to be sorted
    • B07C2501/0054—Sorting of waste or refuse

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Image Analysis (AREA)

Abstract

본 발명은 이미지 센서 기반 객체 분류 방법 및 장치에 관한 것이다. 본 발 명의 일 실시예에 따른 이미지 센서 기반 객체 분류 방법은 (a) 분류대상객체의 2D 이미지와 3D 이미지를 획득하는 단계; (b) 상기 2D 이미지의 색상 정보와 3D 이미 지의 기울기 정보 및 높이 정보 중 적어도 하나에 기반하여 상기 분류대상객체의 검사영역을 결정하는 단계; 및 (c) 상기 분류대상객체의 검사영역에 대하여 레이저 유도 플라즈마 분광법(laser induced breakdown spectroscopy)을 수행하여 상기 분 류대상객체를 분류하는 단계;를 포함할 수 있다.
PCT/KR2020/012936 2019-10-30 2020-09-24 이미지 센서 기반 객체 분류 방법 및 장치 WO2021085864A2 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2019-0136347 2019-10-30
KR1020190136347A KR102410896B1 (ko) 2019-10-30 2019-10-30 이미지 센서 기반 객체 분류 방법 및 장치

Publications (2)

Publication Number Publication Date
WO2021085864A2 WO2021085864A2 (ko) 2021-05-06
WO2021085864A3 true WO2021085864A3 (ko) 2021-06-24

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PCT/KR2020/012936 WO2021085864A2 (ko) 2019-10-30 2020-09-24 이미지 센서 기반 객체 분류 방법 및 장치

Country Status (2)

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KR (1) KR102410896B1 (ko)
WO (1) WO2021085864A2 (ko)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09203663A (ja) * 1996-01-26 1997-08-05 Tokai Rika Co Ltd 自動選別装置
US20030034281A1 (en) * 1996-02-16 2003-02-20 Huron Valley Steel Corporation Metal scrap sorting system
WO2018012346A1 (ja) * 2016-07-15 2018-01-18 国立研究開発法人産業技術総合研究所 Ｌｉｂｓ型物体選別装置
KR20190083455A (ko) * 2018-01-04 2019-07-12 목포대학교산학협력단 레이저유도 플라즈마 분광 분석기에서 시료 표면의 높이 최적화 및 변화를 모니터링하는 장치 및 방법
KR20190096666A (ko) * 2018-02-09 2019-08-20 광주과학기술원 레이저 유도붕괴 분광분석을 이용한 금속 분류 시스템 및 그것의 동작 방법

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101941193B1 (ko) 2017-02-28 2019-01-22 광주과학기술원 레이저 유도 붕괴 분광장치(libs)에 의한 금속을 분류하기 위한 방법 및 이에 관한 컴퓨터-판독가능 저장매체

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09203663A (ja) * 1996-01-26 1997-08-05 Tokai Rika Co Ltd 自動選別装置
US20030034281A1 (en) * 1996-02-16 2003-02-20 Huron Valley Steel Corporation Metal scrap sorting system
WO2018012346A1 (ja) * 2016-07-15 2018-01-18 国立研究開発法人産業技術総合研究所 Ｌｉｂｓ型物体選別装置
KR20190083455A (ko) * 2018-01-04 2019-07-12 목포대학교산학협력단 레이저유도 플라즈마 분광 분석기에서 시료 표면의 높이 최적화 및 변화를 모니터링하는 장치 및 방법
KR20190096666A (ko) * 2018-02-09 2019-08-20 광주과학기술원 레이저 유도붕괴 분광분석을 이용한 금속 분류 시스템 및 그것의 동작 방법

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Publication number Publication date
WO2021085864A2 (ko) 2021-05-06
KR102410896B1 (ko) 2022-06-20
KR20210051285A (ko) 2021-05-10

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