扫描仪的校准与图件扫描纠正

Calibration of Scanner and Scanning Correction of Maps

原有图件的数字化过程中,扫描仪器的校准和图件的扫描纠正对数据采集的精度来说至关重要,作者结合实际工作经验作了一些简要的总结。

In the digitizing process of original maps, calibration of scanner and scanning correction of maps, which are essential to the accuracy of data acquisition, have been discussed on the basis of practical working experience.