등록
소형 보정 패턴을 이용한 카메라 네트웍 보정 방법 및 장치
- 발명자
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김재헌, 강현, 구본기, 이지형
- 출원번호
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13549323 (2012.07.13)
- 공개번호
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20130016223 (2013.01.17)
- 등록번호
- 9185401 (2015.11.10)
- 출원국
- 미국
- 협약과제
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11MT1400, 방통융합형 Full 3D 복원 기술 개발(표준화연계),
구본기
- 초록
- A method for calibrating a camera network includes generating a projection matrix by each of cameras in respect of a calibration pattern that is disposed at a plurality of different positions in a photography zone. A portion of the projection matrix is produced as a sub-projection matrix. Sub-projection matrixes are arranged widthwise and lengthwise to generate one sub-measurement matrix. A singular value decomposition (SVD) is performed on the sub-measurement matrix to change the sub-measurement matrix into a matrix having a rank of 3 and a SVD is performed on the changed sub-measurement matrix. A rotation value of the calibration pattern, and an internal parameter and a rotation value of each camera are extracted to thereby calibrate the camera network.
- 패밀리
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