基于遥感的水体信息提取技术研究进展  

Research Advance on Technology for Extracting Water Information Based on Remote Sensing

作　　者：张超[1] 彭道黎[1] 

机构地区：[1]北京林业大学林学院,北京100083

出　　处：《河南农业科学》2013年第6期16-20,共5页Journal of Henan Agricultural Sciences

基　　金：国家"十一五"科技支撑计划项目(2006BAD23B05);国家级林业推广项目(201145)

摘　　要：总结了遥感技术在水体信息提取方面的研究进展,并阐述了基于遥感的6类水体信息提取方法,包括:单波段阈值法、多波段谱间关系法、指数模型法、多光谱混合分析法、遥感影像分类法和混合像元分解法。在此基础上,指出了应用遥感技术提取水体信息尚待解决的关键问题,并提出了可能的解决途径。最后对水体遥感信息提取的发展趋势进行了展望。In this review,the research advance on the extraction of water information using remote sensing technology was summarized.Six methods for the extraction of water information were described in detail based on remote sensing,which included single band threshold,multi-band spectral relationship,index model,multispectral mixture analysis,remote sensing image classification and pixels unmixing model.On this basis,some problems of the extraction of water information using remote sensing technology were pointed out and the possible ways to solve these problems were expounded.Finally,the application prospect of remote sensing technology in the extraction of water information was analyzed.

关 键 词：遥感 水体信息提取 波谱特征 谱间关系 混合像元分解 

分 类 号：TP79[自动化与计算机技术—检测技术与自动化装置]