KR100269116B1 - 움직이는대상물의3차원위치측정장치및방법 - Google Patents
움직이는대상물의3차원위치측정장치및방법 Download PDFInfo
- Publication number
- KR100269116B1 KR100269116B1 KR1019970032939A KR19970032939A KR100269116B1 KR 100269116 B1 KR100269116 B1 KR 100269116B1 KR 1019970032939 A KR1019970032939 A KR 1019970032939A KR 19970032939 A KR19970032939 A KR 19970032939A KR 100269116 B1 KR100269116 B1 KR 100269116B1
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- South Korea
- Prior art keywords
- marker
- color
- markers
- dimensional position
- image
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000003550 marker Substances 0.000 claims abstract description 49
- 239000003086 colorant Substances 0.000 claims abstract description 5
- 238000004364 calculation method Methods 0.000 claims abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 238000004883 computer application Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T19/00—Manipulating 3D models or images for computer graphics
- G06T19/006—Mixed reality
-
- 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
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30204—Marker
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- Engineering & Computer Science (AREA)
- Computer Graphics (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Measurement Of Optical Distance (AREA)
Abstract
Description
Claims (3)
- 움직이는 대상물에 부착되고, 각각 서로 다른 빛을 방사 또는 반사하는 복수개의 마커;상기 마커들이 부착된 대상물의 영상을 포착하는 적어도 2개의 칼라 카메라; 및상기 칼라 카메라들로부터 동일시간에 획득되어 들어오는 적어도 두 개의 영상에서 서로 다른 색의 마커들을 구분하고, 상기 적어도 두 개의 영상중에서 동일 색을 갖는 마커의 영상위치로부터 상기 움직이는 대상물의 3차원위치를 계산하는 영상처리 및 위치계산부영상처리부를 포함함을 특징으로하는 움직이는 대상물의 3차원 위치 측정장치.
- 각각 서로 다른 색의 빛을 반사하는 복수개의 마커를 움직이는 대상물에 부착하는 제1단계;적어도 두 개의 카메라를 이용하여 상기 마커들이 부착된 대상물에 대해 동일시간에 칼라영상을 얻는 제2단계;상기 동일시간에 획득된 칼라영상들로부터 마커들을 추출하는 제3단계;상기 마커들중 동일한 색을 갖는 마커를 동일 마커로 식별하고, 상기 동일 마커를 갖는 적어도 두 칼라영상에서 상기 동일 마커의 위치를 획득하는 제4단계; 및상기 제4단계에서 얻어진 마커의 영상위치를 이용하여 상기 대상물의 3차원 위치를 계산하는 제5단계를 포함함을 특징으로하는 움직이는 대상물의 3차원 위치 측정방법.
- 제1항에 있어서, 상기 제5단계의 3차원 위치 계산은상기 동일 마커를 갖는 두 영상을 스테레오 정합하여 구함을 특징으로하는 움직이는 대상물의 3차원 위치 측정방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970032939A KR100269116B1 (ko) | 1997-07-15 | 1997-07-15 | 움직이는대상물의3차원위치측정장치및방법 |
CN98106287A CN1056689C (zh) | 1997-07-15 | 1998-04-10 | 估计运动目标三维位置的装置及其方法 |
JP10117359A JPH1151615A (ja) | 1997-07-15 | 1998-04-27 | 動く対象物の3次元位置測定装置及びその方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970032939A KR100269116B1 (ko) | 1997-07-15 | 1997-07-15 | 움직이는대상물의3차원위치측정장치및방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990010241A KR19990010241A (ko) | 1999-02-05 |
KR100269116B1 true KR100269116B1 (ko) | 2000-11-01 |
Family
ID=19514591
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970032939A KR100269116B1 (ko) | 1997-07-15 | 1997-07-15 | 움직이는대상물의3차원위치측정장치및방법 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPH1151615A (ko) |
KR (1) | KR100269116B1 (ko) |
CN (1) | CN1056689C (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11315236B2 (en) | 2017-12-18 | 2022-04-26 | Korea University Of Technology And Education Industry-University Cooperation Foundation | Method and apparatus for quality assurance of automobile component using marker |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9915880D0 (en) | 1999-07-08 | 1999-09-08 | British Aerospace | Optical target and apparatus and method for automatic identification thereof |
KR20030015625A (ko) * | 2001-08-17 | 2003-02-25 | 에이알비전 (주) | 정육면체 프레임을 이용한 카메라 보정이 필요없는 물체의3차원 구조 복원 방법 |
US20080170750A1 (en) * | 2006-11-01 | 2008-07-17 | Demian Gordon | Segment tracking in motion picture |
WO2008156450A1 (en) * | 2007-06-20 | 2008-12-24 | Thomson Licensing | System and method for stereo matching of images |
WO2011047505A1 (en) * | 2009-10-20 | 2011-04-28 | Hewlett-Packard Development Company, L.P. | Data processing system and method |
CN104159507B (zh) * | 2012-03-16 | 2016-10-12 | 富士通株式会社 | 晃动检测装置以及晃动检测方法 |
CN104887238A (zh) * | 2015-06-10 | 2015-09-09 | 上海大学 | 基于动作捕捉的手康复训练评估系统和方法 |
CN110018741A (zh) * | 2019-03-28 | 2019-07-16 | 利亚德电视技术有限公司 | 一种动作捕捉手套及动作捕捉系统 |
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1997
- 1997-07-15 KR KR1019970032939A patent/KR100269116B1/ko not_active IP Right Cessation
-
1998
- 1998-04-10 CN CN98106287A patent/CN1056689C/zh not_active Expired - Fee Related
- 1998-04-27 JP JP10117359A patent/JPH1151615A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11315236B2 (en) | 2017-12-18 | 2022-04-26 | Korea University Of Technology And Education Industry-University Cooperation Foundation | Method and apparatus for quality assurance of automobile component using marker |
Also Published As
Publication number | Publication date |
---|---|
CN1205429A (zh) | 1999-01-20 |
JPH1151615A (ja) | 1999-02-26 |
CN1056689C (zh) | 2000-09-20 |
KR19990010241A (ko) | 1999-02-05 |
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