| 1. | A review on the scale issue in dems and digital terrain analysis
及数字地形分析中尺度问题研究综述 |
| 2. | An topographic analysis of grasshopper outbreak in the region around qinghai lake aided by gis
支持下青海湖地区草地蝗虫发生的地形分析 |
| 3. | According to the structure of the model , this text deeply researches the topologic analysis arithmetic so that the model can be applied in the domain of terrain analysis
根据该模型的结构，本文深入研究了在此模型上进行拓扑分析的算法，使之在地形分析中得以应用。 |
| 4. | Taking slope gradient , aspect , curvature and stream channel networks as examples , an overall analysis was made to explore the accuracy and application feasibility in this paper
并选定坡度、坡向、曲率、沟壑等地形因子为指标，对dem地形分析的精度与应用适宜性特征进行了较为全面的分析。 |
| 5. | Based on the solution space analysis of the quadratic assignment problem , we tried to apply the solution schema to ant system algorithm , and made an experiment on the four classes problem of qap
在对二次分配问题qap解空间地形分析的基础上，提出了解模式在蚂蚁算法中的应用，并且在qap的四类问题上进行了实验。 |
| 6. | Contraposing the requirements for special analysis , after researching the storage , division and organization of data , the method of data management in a terrain analysis system reiving on cloud data is put forward
针对特定的分析要求，模型从数据的存储方式、分幅方法和组织方式入手，提出了基于海量数据的地形分析系统中数据的管理办法。 |
| 7. | 3d terrain with air photos and dem / dtm data is made by the system . virtual reality technology of 3d terrain is researched in detail . algorithms ^ programs and results of terrain analysis are provided
本课题利用航摄影像和dem dtm数据生成三维地形，使用opengl的实现方法，对三维地形的虚拟现实技术进行了详细的研究，并且给出了地形分析的算法、程序实现及分析结果。 |
| 8. | Digital elevation model ( dem ) is widely known as the kernel of national foundation geographical information database , as well as the basis of digital terrain analysis in gis for it contains plentiful topographical , geomorphology and correlative geographical information and acknowledge
Dem是国家基础地理信息数据库的核心内容，是gis数字地形分析的数据基础，包含着丰富的地形、地貌及相关的地学信息与知识。 |
| 9. | For the issuance of data , using the technology of web service , this text put forward the method and detail of foreshore terrain analysis system architecture in the network environment on the platform of microsoft . net in order that the system can supply the service through the network
为便于数据的发布，本文又利用webservice技术，以微软. net为开发平台，提出了网络环境中滩涂地形分析系统的架构方法和细节，使系统可以通过网络提供服务。 |
| 10. | Then it sets up the way that carry out map showing in embedded condition , landform analyzing and gps data receiving . in the end , the foreground is analyzed and the points that need to improve is brought forward
论文首先分析嵌入式地理信息系统的研究现状、技术背景、特点及应用，为嵌入式地理信息系统( egis )的开发提供技术基础；其次提出了实现egis中的嵌入式平台环境下的地图显示、地形分析和gps数据接收的方法；最后分析了系统的应用前景和需要改进的地方。 |
