以青岛地区的IRS-P5立体像对为例,利用ENVI软件及数字摄影测量工作站Geoway DPS对立体像对进行DEM提取,完成了该区域的DEM制作,最后对两种不同方法制作的DEM进行了精度评定,确定了利用IRS-P5数据制作DEM的最佳方法。%Taking IRS-P5 stereo images of Qingdao as the example,the paper adopts ENVI software and digital photographic measurement station,Geoway DPS,to extract DEM of stereo images,completes the manufacturing of DEM of this region,and undertakes the accuracy evaluation for the DEM with two different making methods,so it identifies the optimized method for the manufacturing of DEM by using IRS-P5 data.
展开▼
