空间数据库主要包括数字高程图、土地利用图与土壤类型图。
Using the technique of GIS, the paper analyses the climate, hydrology, soil and land uses in the study area.
通过地形及土地利用图、数值地形模型和视线入射角来确定景观的被视频度;
The frequency degree of being visualized was determined by using the land utilization map, numerical model of topography and the incident angle of sight.
毫无疑问在快速城市化的佛罗里达州的海岸线远远超过现有的地理信息系统的土地利用图。
There is no doubt the rapid urbanization of Florida's coastline far outpaces the available GIS land use maps.
然而,不同决策层需要不同比例尺的土地利用图,这样就很有必要对大比例尺土地利用图进行制图综合。
However, different levels of decision-making managers need different scales of land use map, so it's necessary to perform map generalization on large scale land use map.
通过对土地利用图的空间分析,结合统计资料,将属性数据和空间数据链接,建立起区域土地利用动态变化数据库。
By analyzing land use maps, combining statistic materials, connect the spatial data and attribute data and build dynamic change data base of land use.
绘制一系列尧勒甸子村建国以来各个时代的土地利用图,重建和恢复了其50年来的土地利用过程,并运用GIS对其土地利用变化进行了研究。
The research protracted a series of land use maps of different era, reconstructed the land use history of the past 50 years and analyzed land use change by GIS.
完成了1986年、1998年、2004三个年分的土地利用图的编制,并完成了1986-1998年、1998-2004年以及1986-2004年三个时期昌平区土地利用变化图及土地利用动态变化分析。
The land use map in 1986,1998 and 2004, the land use changed maps and the land use dynamic changing analyzing maps from 1986 to 1998,1998 to 2004 and 1986 to 2004, were made in this area.
本文在编图实践的基础上,研讨了县(市)土地利用现状图编制中的几个问题。
The paper sums up some experience existing in the course of the compilation of the land-use map of county (city).
然后根据所生成的林地、草本和裸地的连续覆盖图,基于专家分类器进行土地利用分类。
Then, based on the continuous land surface map of tree, herbaceous and bare, the land use classification was made using expert classifier.
制作土地利用分区图是编制土地利用总体规划的一项重要内容。
Making the land use maps is an important content to compile the general plan of land use.
利用遥感影像制作土地利用现状图时,在室内先对影像进行预判解译,可以提高土地利用现状图制作的工作效率。
The Interpretation of Remote sensing image Indoor beforehand can greatly increase the production efficiency of Present land use map based on Remote sensing image.
本文以某一示范区的土地利用动态监测系统的研究为例,详细阐述了其变化图斑获取子系统实现的关键技术和过程。
The paper regards the system of the dynamic monitoring for land use as an example, and expounds detailedly the key-techniques and the process obtaining the change polygon.
本文通过一个试验实例,阐明利用地形图分析土地利用状况的方法。
The thesis elaborates the method of using topographic map in land use analysis by applying an example of experiment.
研究目的:研究土地利用遥感监测图斑面积精度的评价方法与评价指标,为逐年开展的国土资源大调查服务。
The paper is to contribute to the annual land use change detection by remote sensing through approaches and indices of area accuracy assessment.
应用1986年与2000年两期TM遥感影像判图制图,编制两期晋陕蒙接壤地区土地利用现状图。
By interpretation of 1986s and 2000s TM images, two kinds of land use types map in JinShanMeng adjacent area were compiled.
首先,利用原土地利用详查图件,生成详查成果的数字线划图。
First, we make the Digital Line Graphic with land use Detailed Survey graphs.
土地利用基础图件是新一轮国土资源大调查中系列土地调查的基础。
Land use map is the basis of land resource conservation, management and utilization.
利用GIS技术研制了保护区土地利用现状图。
The map of present land use in Mengyang Nature Reserve was drawn by GIS method.
[16]张正福。应用遥感技术辅助更新县级土地利用基础图件的方法研究[J]。遥感技术与应用,2002,17 (6):381 ~ 384。
[ZHANGZheng-fu. Study on the method of updating county-level land use base-map using remote sensing technology [J]. Remote sensing Technologyand Application, 2002, 17 (6) : 381 ~ 384.].
图斑的平均坡度是新一轮土地利用更新调查中确定土地利用是否合理的重要参数,但常用的图斑平均坡度获取方法均存在不同程度的不足。
The parcels average slope is a vital parameter, which determines whether land use is rational in the current round of land use updated survey.
其中变化信息的发现与提取这一矢量操作模块是该系统的关键步骤,在全国土地详查中,土地利用基础图件大部分是以SHP文件格式存储的。
In the land use investigation of the whole country, the basis map is saved in the form of SHP file format.
建立了农村土地利用数据库、基本农田数据库、农村土地权属数据库、遥感影像数据库以及分类面积汇总表和图件成果。
Establish the rural land use database, basic farmland database, rural land ownership database, remote sensing image database and classification summary and maps of results.
并通过土地利用现状图与城市总体规划图的空间叠加,计算每一叠加图斑的潜力值,并评估每一宗地的经济潜力值。
Also accomplished is analyzing actuality graph and program graph by stacking method and calculating every cadastral parcel "s economic potential value."
并通过土地利用现状图与城市总体规划图的空间叠加,计算每一叠加图斑的潜力值,并评估每一宗地的经济潜力值。
Also accomplished is analyzing actuality graph and program graph by stacking method and calculating every cadastral parcel "s economic potential value."
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