this paper brought forward a project of measuring micro displacement with high precision in the distance, which uses telephotograph and technology of image processing.
制定了应用远距离摄像与图像处理技术相结合的方法来进行远目标微小位移高精度测量的方案。
Telephotography is the practice of taking photos of distant objects using a camera with a telephoto lens.
长焦摄影是使用带有长焦镜头的相机拍摄远处物体的做法。
Telephoto lenses can be useful for taking portraits because they can create a more natural look than wide-angle lenses.
长焦镜头在拍摄人像时很有用,因为它们可以比广角镜头创造出更自然的效果。