KR20100097297A - 마커를 사용하지 않는 증강공간 제공 장치 - Google Patents
마커를 사용하지 않는 증강공간 제공 장치 Download PDFInfo
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- KR20100097297A KR20100097297A KR1020090016172A KR20090016172A KR20100097297A KR 20100097297 A KR20100097297 A KR 20100097297A KR 1020090016172 A KR1020090016172 A KR 1020090016172A KR 20090016172 A KR20090016172 A KR 20090016172A KR 20100097297 A KR20100097297 A KR 20100097297A
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- South Korea
- Prior art keywords
- pattern
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- feature vector
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- 230000003190 augmentative effect Effects 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims description 25
- 239000013598 vector Substances 0.000 claims abstract description 46
- 239000003550 marker Substances 0.000 claims abstract description 19
- 238000003909 pattern recognition Methods 0.000 claims description 21
- 230000002194 synthesizing effect Effects 0.000 claims description 14
- 239000011159 matrix material Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 238000012800 visualization Methods 0.000 abstract description 2
- 230000000007 visual effect Effects 0.000 abstract 1
- 238000004364 calculation method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 238000009877 rendering Methods 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 230000003416 augmentation Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
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Classifications
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- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/50—Information retrieval; Database structures therefor; File system structures therefor of still image data
- G06F16/58—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
- G06F16/583—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/015—High-definition television systems
- H04N7/0152—High-definition television systems using spatial or temporal subsampling
- H04N7/0155—High-definition television systems using spatial or temporal subsampling using pixel blocks
- H04N7/0157—High-definition television systems using spatial or temporal subsampling using pixel blocks with motion estimation, e.g. involving the use of motion vectors
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Library & Information Science (AREA)
- Multimedia (AREA)
- General Engineering & Computer Science (AREA)
- Databases & Information Systems (AREA)
- Data Mining & Analysis (AREA)
- Signal Processing (AREA)
- Computer Graphics (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- Processing Or Creating Images (AREA)
Abstract
Description
Claims (3)
- 입력으로 주어지는 패턴 영상을 입력받는 패턴 영상 입력부,상기 패턴 영상으로부터 패턴 특징 벡터를 추출하는 패턴 등록부,상기 패턴 등록부에 저장된 패턴을 저장하는 패턴 저장부 및 임의의 실영상을 획득하는 실영상 획득부,상기 실영상 획득부로 부터 패턴 특징 벡터를 추출하고 이를 패턴 DB에 저장된 패턴 특징 벡터와 비교하여 일치 여부를 판단하는 패턴 인식부,상기 패턴 인식부에서 판단된 패턴 영상을 합성하는 영상 합성부로 이루어져 있으며,상기 패턴 등록부와 패턴 인식부를 포함하는 증강현실 콘텐츠는 마커를 사용하지 않고 표현하는 것을 특징으로 하는 증강 공간 제공 장치 및 방법.
- 제1항에 있어서,상기 패턴 등록부는 영상으로부터 패턴 특징점을 취득하는 단계; 및취득된 특징점을 등록하는 단계를 포함하는 것을 특징으로 하는 증강공간 제공 장치 및 방법.
- 제1항에 있어서,상기 패턴 인식부는 임의의 실영상으로부터 패턴 특징 벡터를 취득하는 단 계; 및패턴 특징 벡터를 매칭하는 단계; 및패턴 영역 및 ID를 계산하는 단계; 및투사행렬을 계산하는 단계를 포함하는 것을 특징으로 하는 증강공간제공 장치 및 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090016172A KR101010904B1 (ko) | 2009-02-26 | 2009-02-26 | 마커를 사용하지 않는 증강공간 제공 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090016172A KR101010904B1 (ko) | 2009-02-26 | 2009-02-26 | 마커를 사용하지 않는 증강공간 제공 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100097297A true KR20100097297A (ko) | 2010-09-03 |
KR101010904B1 KR101010904B1 (ko) | 2011-01-25 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020090016172A KR101010904B1 (ko) | 2009-02-26 | 2009-02-26 | 마커를 사용하지 않는 증강공간 제공 장치 |
Country Status (1)
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KR (1) | KR101010904B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012111906A1 (ko) * | 2011-02-14 | 2012-08-23 | (주)엔써즈 | 이미지 특징 데이터 생성 장치 및 방법 |
KR101241120B1 (ko) * | 2010-12-30 | 2013-03-11 | 한국기술교육대학교 산학협력단 | 증강 현실을 이용한 배선 교육 시스템 및 그 교육 방법 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101056418B1 (ko) | 2011-03-31 | 2011-08-11 | 주식회사 맥스트 | 모바일 센서를 이용한 증강 현실 콘텐츠 추적 장치 및 방법 |
KR101170490B1 (ko) * | 2011-06-13 | 2012-08-01 | 주식회사 맥스트 | 마커리스 환경에서 증강 현실 오브젝트 인식 장치 및 방법 |
KR101971948B1 (ko) | 2011-07-28 | 2019-04-24 | 삼성전자주식회사 | 평면 특성 기반 마커리스 증강 현실 시스템 및 그 동작 방법 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100507780B1 (ko) | 2002-12-20 | 2005-08-17 | 한국전자통신연구원 | 고속 마커프리 모션 캡쳐 장치 및 방법 |
KR20060021001A (ko) * | 2004-09-02 | 2006-03-07 | (주)제니텀 엔터테인먼트 컴퓨팅 | 개체인지를 이용한 Marker-less 증강현실과 복합현실 응용시스템 및 그 방법 |
-
2009
- 2009-02-26 KR KR1020090016172A patent/KR101010904B1/ko active IP Right Grant
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101241120B1 (ko) * | 2010-12-30 | 2013-03-11 | 한국기술교육대학교 산학협력단 | 증강 현실을 이용한 배선 교육 시스템 및 그 교육 방법 |
WO2012111906A1 (ko) * | 2011-02-14 | 2012-08-23 | (주)엔써즈 | 이미지 특징 데이터 생성 장치 및 방법 |
US8983199B2 (en) | 2011-02-14 | 2015-03-17 | Enswers Co., Ltd. | Apparatus and method for generating image feature data |
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KR101010904B1 (ko) | 2011-01-25 |
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