Secondly, observation model for the camera is utilized to construct the relation between the vehicle state and model parameters in the image plane.
其次，利用摄像机观测模型，车辆的状态与图像平面的模型参数之间的关系得到建立。
2
This paper reports the result of direct observation of shooting process with high speed camera and the density distribution of the cores.
本文利用高速摄影直接观察的方法对射砂过程进行了研究，同时还对砂芯内的密度分布进行了测试。
3
Space reconnaissance and mapping are essential elements of strategic missions. Space reconnaissance camera and mapping camera are payloads of earth observation satellites.