基于人眼分辨率极限的GIS线状数据的简化；
The simplifying of GIS linear data based on limit of resolution ratio of human eye;
上一次对这些巨石的表面进行的测量工作是在1993年的时候，使用了摄影测量技术- - -通过这种技术可以把好多张照片合并起来- - -其极限分辨率可以达到2厘米。
A survey of these surfaces was last undertaken in 1993 using photogrammetry - a technique that combines overlapping images - to achieve a somewhat limited resolution of 2cm.
在电子测量中分辨率的最终极限是由约翰逊噪声或者热噪声来决定的。
The ultimate limit of resolution in an electrical measurement is defined by Johnson or thermal noise.
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