基础地理国情监测中遥感影像使用技巧  

Using Skills of Remote Sensing Image in Basic National Geographic Conditions Monitoring

作　　者：王程 王虹 雷宝佳 卫莉娜 WANG Cheng;WANG Hong;LEI Baojia;WEI Li′na(Shaanxi Surveying and Mapping Production Supervision and Inspection Station,MNR,Xi′an,Shaanxi,710054,China;The First Geographic Information Mapping Institute,MNR,Xi′an,Shaanxi,710054,China)

机构地区：[1]自然资源部陕西测绘产品质量监督检验站,陕西西安710054 [2]自然资源部第一地理信息制图院,陕西西安710054

出　　处：《测绘标准化》2022年第1期79-82,共4页Standardization of Surveying and Mapping

摘　　要：基础地理国情监测中遥感影像的正确使用直接影响成果数据的现势性和地物分类的准确性,进而对基础地理国情监测后期的统计分析产生一定的影响。结合分区类型,考虑遥感影像分辨率、时相、遥感影像下发批次等影响因子,对遥感影像正确使用情况进行分析,列出正确使用遥感影像情况的对照表,在此基础上分析总结遥感影像正确使用的技巧,为基础地理国情监测生产过程中快速准确地选择遥感影像,提供一定的参考。Using remote sensing images in basic national geographic conditions monitoring correctly,affects the present situation of the result data and the accuracy of ground object classification directly,further more,it has a certain influence on the statistical analysis of basic national geographic conditions monitoring in the later period.Combined with partition type,this paper analyzes the correct use of remote sensing images and lists the comparison table of the correct use of remote sensing images considering the impact factors such as the resolution,time phase and batches of remote sensing images.On this basis,the correct use skills of remote sensing images are analyzed and summarized,which can provide some references for selecting remote sensing images quickly and accurately in the production process of basic national geographic conditions monitoring.

关 键 词：基础地理国情监测 遥感影像 影像分辨率 影像时相 

分 类 号：P231.5[天文地球—摄影测量与遥感]