摘要
探讨了以已有数字正射影像成果为像片控制基础,与新的航空影像/卫星影像自动配准、匹配、区域网平差,获取像片控制点及纠正点成果,结合已有数字高程模型进行影像纠正,快速生成新的数字正射影像的技术方法,并对无野外控制条件下不同分辨率的影像所能达到的精度进行了验证分析。
This paper investigated a technical method for rapidly producing Digital Ortho Image(DOM).Based on existing DOM,this method obtained the image control points and rectifying points by automatically registering,matching and block adjusting with new aerial image or satellite image,and then rectified the image using existing Digital Elevation Model.This paper also verified and analyzed the accuracy of various resolution images without filed control.
出处
《测绘与空间地理信息》
2011年第6期79-81,84,共4页
Geomatics & Spatial Information Technology