所有这些儿童足迹以及在奎塞三角洲(khuiseb delta)发现的好几十个人类足迹都使用光学激光扫描仪详细记录下来存放在数字档案中。
All of the children's footprints, along with scores more human tracks in the Khuiseb Delta, are being recorded in detail with an optical laser scanner and are to be placed in a digital archive.
介绍了CCD摄像机在靶场光学测量设备中的应用，它可以取代摄影机的胶片记录，采用数字图像处理技术，构成电视跟踪系统。
The paper introduces an application of CCD camera to Range photogrammeter. It can replace the film recording. TV tracking system may be made up by digital image processing.
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