提高卫星三线阵CCD影像空中三角测量精度及摄影测量覆盖效能-Improving satellite three line CCD image aerial triangulation measurement precision and photographic coverage performance

GPS辅助空中三角测量在低空航测大比例尺地形测图中的应用-GPS assisted aerial triangulation used in large-scale low-altitude aerial topographic mapping of