出版社:Information and Media Technologies Editorial Board
摘要:In this paper, we propose a method to achieve positions and poses of multiple cameras and temporal synchronization among them by using blinking calibration patterns. In the proposed method, calibration patterns are shown on tablet PCs or monitors, and are observed by multiple cameras. By observing several frames from the cameras, we can obtain the camera positions, poses and frame correspondences among cameras. The proposed calibration patterns are based on pseudo random volumes (PRV), a 3D extension of pseudo random sequences. Using PRV, we can achieve the proposed method. We believe our method is useful not only for multiple camera systems but also for AR applications for multiple users.
关键词:geometrical and temporal calibration;multiple cameras;augmented reality;mobile phones