摘要
简单介绍WorldView卫星的基本情况及其影像的RPC模型,重点研究DEM精度对整个测区影像的纠正带来的影响,试验结果表明DEM精度的提升能有效消除RPC模型的系统误差,提高影像的成图精度。
This paper simply introduces the Worldview basic circumstance and the Worldview model, research the DEM accuracy influence satellite image rectify, and the experiment result promote that the DEM accuracy can validate the RPC the model＇s system error and increase the image of diagram accuracy.
出处
《测绘》
2011年第2期70-73,共4页
Surveying and Mapping
