摘要
介绍了遥感影像融合技术,并对几种常见的遥感影像融合方法及其应用作了系统的阐述,以图像处理系统ERDAS为平台,利用山东大学卫星遥感图像作为研究材料,讨论了ERDAS计算机图像处理的有关过程,研究了如何把水体从遥感图像中提取出来。结果表明:该提取水体的研究方法正确可行,可为地理信息专题制图提供重要的遥感基础信息。
A remote sensing image fusion technology is introduced.Some common remote sensing image fusion method and its application are presented with image processing system ERDAS as a platform,in Ji'nan by using satellite remote sensing images as study materials,the ERDAS computer image processing on the process is discussed.How to take water from the remote sensing image extraction come out is studied.The results show that the extracting water research method is correct and feasible,for GIS thematic mapping provides important basic remote sensing information.
出处
《全球定位系统》
2011年第6期54-57,72,共5页
Gnss World of China