查询词典 relief map

Based on GIS and RS,land use data for 1965,1988,2003,which were got by digitizing relief map and classifying two landsat TM/ETM images,and soil data by digitizing soil map were used to estimate SCS hydrological model parameter.

在GIS支持下，以1965年西双版纳地形图及1988、2003年两期Landsat TM/ETM卫星影像获取的土地利用数据及实地土壤调查资料确定模型参数，通过分析CN值的变化来反映土地利用变化对径流的影响。

This paper proposed a new method, the using contour of the relief map to extract the slope map.

对于DEM无法提取的部分区域则通过遥感影像分类后再分割的方法提取。

When you first access to Google Mars, you will be presented with shaded relief map of martian landscape, in what Google called Elevation type of Mars' map.

当您第一次访问Google火星，你将提交与晕渲地形地图，火星地貌，在什么样的Google所谓的海拔类型的火星地图。

This paper analyzes spatio-temporal variance of features in urban relief map, and proposed design principle, method and steps to construct spatio-temporal database of urban relief map.

在现有基态修正模型的基础上提出了多基态多级差文件修正方法和多基态两级差文件修正方法。

Along the top it tells you what area you are in, within the Mini Map itself is a small relief map of the general vicinity.

小地图告诉你正处于何种区域，它本身是个小小的邻居地区的地貌图。

Computer aided compilation with small-scale relief map is a complicated piece of work. The control of the data precise is importance and difficulty. It is not only an important code to judge the map quality,but also important precaution to complete rnapping successfully.

小比例尺地貌图的计算机编制工作是一项复杂的工程，其中数据精度的控制是难点也是重点，它不仅是衡量地图作品质量好坏的一个重要标准，也是制图工作能否顺利进行的重要保障。

Based on the existing data of the Yangtze delta area, a preparatory simulative experiment have been done by the model on the sea-land change course in Yangtze delta area since l0000aBP, and a good simulative effect are obvious from the hypsometric paleotopographic map and 3D color shaded-relief map which exported from the model. That provides a visual scene to analyze and discuss the Yangtze delta evolution, coastline shifting, even the relationship between the ancient civilizations migration and environments.

利用海面—地面系统的模拟模型，对长江三角洲一万年以来的海面—地面变化过程进行了重构和反演，获得了一套该地区的古地貌和海陆关系演变图，它包括等高线、晕渲图、三维图等三种不同表现形式的地形图，为分析讨论长江三角洲地区地貌发育、岸线变迁乃至古代文明的迁徙和兴衰与环境的关系提供了很直观的场景。

According to the methodology and technology of SOTER at a scale of 1∶1 000 000,a digital spatial database and a simple attribute database at a scale of 1∶200 000 was established in the south of Jiangsu province by integrating relief map, geology map and soil map with Arc/info software.

现有的土壤与地形资料在区域地理与环境研究中是必不可少的，而这些资料经常不能被充分地利用，主要原因是其信息的表达方式很落后-它们常常是零散的、不全面的，并且经常缺乏资源分布的空间与时间序列的信息。

The results showed that:(1) some governing points, which were measured by submeter precision GPS, were utilized to correct the 1 m precision remote sensing image and it could satisfy the desired precision of geometrical correction, therefore, this method could be used as geometrical correction in the region where was short of the big scale relief map;(2) the density of the original data was the main factor to affect precision of the volume, and the precision of the calculated volume of earthwork could be improved to more than 90% when using the test points and feature points; the sparser the data density were, more significant could be improved; On the base that elevation of test points were measured by the submeter precision GPS, the error of the volume, which was produced by vectoring relief map to obtain DEM, could be calculated, and the calculation precision of the earthwork could be improved markedly.

结果表明：利用平面精度达亚米级的GPS测量控制点坐标对1米分辨率的遥感卫星影像进行几何校正，能够满足其几何校正的精度要求，可以解决缺乏大比例尺地形图地区的高分辨率遥感卫星影像的几何校正问题；通过对模型数据的分析，数据密度是影响体积精度的主要因素，利用检测点高程和特征点可以提高土方量计算的精度，使土方量计算的精度达到90％以上，数据密度越稀疏，精度提高越显著；采用高程精度达厘米级的RTK(Real Time Kinematic实时动态差分)测量检测点的高程，对用地形图扫描矢量化形成的DEM模型进行检测求出误差体积，可以大大提高土方量的计算精度。

By choosing different morphometric parameters we generate within ARCGIS 9.2 a series of maps reflecting the features of study area, such as the summit level map, mean elevation map, base level map, average slope map and local relief map.

通过选取不同的地貌参数，笔者在ARCGIS 9.2软件平台下生成了一系列地貌分析专题图如峰顶面图、平均高程图、谷底面图、平均坡度图以及局部地形起伏图等，并进行了详细的讨论和分析。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。