摄像机

A scheme for camera calibration based on single parallelepiped photo using nonlinear techniques is presented.

根据射影几何理论建立了基于单张平行六面体照片的摄像机全参数标定方法。

Advances have been achieved in the development of velocity measurement approach and the research on the characteristics of particle movement.

采用多CCD摄像机和多台计算机、视频信号同步、局域网同步等技术，首次实现了大范围流场的实时测量，在20秒钟之内测量1000 m2以上的流速场。

We walk back and forth across the street again and again, pausing in between as cameras are adjusted.

我们在这条街上来回走了多次，只是在摄像机中途调试时才停下来。

The requirement for keeping the periscopic height at the original point, changing the internal structure of the gunner′s periscopic sight as little as possible and reducing the cost of the whole project was met by selection of suitable mounting position and structure distribution of the CCD camera.

通过选择恰当的CCD摄像机安装位置和结构布局，满足了炮长镜潜望高度保持不变，炮长瞄准镜的内部结构改动量较少，加装成本整体降低的要求。

The measurement principle of the system is presented. The calibration method of CCD camera and calibration process of the projector are discussed. An idea to solve the spatial coordinates with phase matching is proposed.

文章给出系统的测量原理，详细讨论了CCD摄像机的标定方法和投影仪的标定过程，提出利用相位匹配方法求解空间坐标的概念。

The operation of vidicon cameras is based on the principle of photoconductivity.

摄像机操作是根据光电导性原理的。

His declaration of the photoelectric effect made possible the eventual invention of television cameras.

他对光电效应的阐述使电视摄像机的最终发明成为可能。

A two-channel associative system using a CCD camera, an image card, a computer and a liquid crystal light valve as the controlling and input devices, and liquid crystal photoelectric switches as the threshold devices, is proposed.

首次将多通道并行处理的概念引入联想存储系统中，提出一个带有CCD摄像机、图像卡、微机及液晶光阀等控制与输入设备，并以液晶电光开关作为取阈反馈装置的双通道联想系统。

With the development of CCD technology, CCD sensor is widely used in the obtaining of photoelectricity information.

随着CCD技术的快速发展，CCD摄像机被广泛应用于光电图像信息的获取。

In image dissectors and vidicon cameras the image is focused directly on the surface of a photosensitive tube whose response is proportional to the incident light pattern.

在图像解析器和摄像机中，图像直接被聚焦在感光晶体管上，感光管的反映是与入射光模式成比列的。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。