본 논문에서는 가상의 체스보드판을 이용한 카메라 캘리브레이션 방법을 제안한다. 제안된 방법에서는 카메라 포즈나 체스보드판의 움직임을 모사하기 위해 가상 카메라로 획득한 여러 포즈의 체스보드 이미지를 디스플레이에 표시하고 디스플레이를 캘리브레이션 대상이 되는 카메라로 촬영한다. 가상 체스보드 격자점좌표와 촬영된 이미지의 체스보드 격자점좌표 사이의 homography 행렬로부터 카메라 파라미터에 대한 제한조건을 추출할 수 있음을 보였고, 렌즈 왜곡을 고려한 전체 카메라 캘리브레이션 방법 또한 제안하였다.
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