......33第四章航空摄影测量试验研究............................................................................................344.1试验概述...................................................................................................................344.2扩大像幅对高程精度的影响试验...........................................................................344.3减小上下视差误差对高程精度的影响分析...........................................................38第五章论文总结及前景展望................................................................................................41参考文献:..............................................................................................................................43致谢..........................................................................................................................................46