It is a most quick and most effective approach to monitoring environment used multi temporal remote sensing images at present.
利用多时相遥感影像监测环境变化是目前最快捷和有效的手段之一。
A dynamic analysis was also applied to the water depth using multi temporal channel maps and a database of water depth of the Lower Yangtze River was also set up.
对多期航道水深测量资料进行动态分析，建成航道水深数据库。
But due to the inherent characteristics of the multi data source, multi type, multi temporal and multi resolution, one data mining system to excavate all types of weather data is unrealistic.
但由于气象数据的多数据源、多类型、多时相、多分辨率等固有的特点，指望一个数据挖掘系统挖掘所有类型的气象数据是不现实的。
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.
提出了多时相dem的高程变化与DOM影像变化分析协同的空间分析方法，对地表变迁进行了定性与定量的分析。
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。
This paper describes how to detect change of land with multi-temporal remotely sensed image. The key is how to match images, detect change and confirm the change threshold.
该文在多时相遥感图像中采用主成份差异法提取耕地变化信息，研究的关键在于差值前如何进行图像匹配、如何自动提取变化信息以及差值后如何确定变化阈值。
The surface matching for change detection without control points is inherently very difficult problem, and has potential application for multi-temporal DEM analyses.
不借助控制点匹配表面来探测表面差异是一个非常困难的问题，在多时相dem分析中具有非常广阔的应用前景。
Through the interpretation of multi-temporal and multi-platform remote sensing images the dynamic characters and developing tendency of landslide and debris flow can also be grasped.
本文通过多时相、多平台遥感图像解译，了解它们的动态变化及发展趋势，这些信息为工程灾害评价及滑坡、泥石流防治工作提供了全面可靠的依据。
Relative radiometric normalization of multi-temporal satellite images is the necessary process in change detection or image mosaic.
多时相遥感影像的相对辐射归一化是进行变化检测或拼接不可缺少的步骤。
An image change detection algorithm based on adaptive parameter estimation for multi-temporal remote sensing is proposed in this paper.
提出一种基于自适应参数估计实现多时相遥感图像的变化检测算法。
The evolution and Geomorphologic morphological characteristics of Yigong Landslide were clearly identified through multi-temporal satellite remote sensed data and images.
多期卫星遥感数据与图像清晰地反映了易贡滑坡的演变及其地貌形态特征。
The evolution and Geomorphologic morphological characteristics of Yigong Landslide were clearly identified through multi-temporal satellite remote sensed data and images.
多期卫星遥感数据与图像清晰地反映了易贡滑坡的演变及其地貌形态特征。
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