This paper presents a spatial analysis method based on multi-temporal DEM elevation changes and DOM images changes and gives a qualitative and quantitative analysis of the terrain change.
This paper is based on multi-temporal NDVI data and presents time series analysis, which is used for extracting seasonal information of vegetation in one year.
本文就以多时相的NDVI数据为基础,通过时间序列分析方法,提取植被的季节性变化特征。
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A dynamic analysis was also applied to the water depth using multitemporal channel maps and a database of water depth of the Lower Yangtze River was also set up.