搜索结果: 1-13 共查到“地理信息系统 Feature”相关记录13条 . 查询时间(0.116 秒)
ADVANCED TIE FEATURE MATCHING FOR THE REGISTRATION OF MOBILE MAPPING IMAGING DATA AND AERIAL IMAGERY
Mobile Mapping Orientation Accuracy Estimation Feature Matching Template Matching
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2016/7/5
Mobile Mapping’s ability to acquire high-resolution ground data is opposing unreliable localisation capabilities of satellite-based positioning systems in urban areas. Buildings shape canyons impeding...
Research on Geographical Feature Spatio-Temporal Reasoning Model and Visualization of Thematic Element Based on Statistics Data Mining
Geographical Information Sciences Geography Spatio-temporal modeling Reasoning Statistics Data Mining
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2015/12/2
This article introduced the function and the method of statistical data excavation, through the analysis sex statistical data characteristic, the data mining technology was carried on for sex statisti...
automating road feature extraction procedure
automating road feature extraction procedure
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2015/9/1
Geo-referenced digital images tak en by CCD cameras and integrated with GPS/INS data provide an efficient way for monitoring special objects with high resolution and visual capability in a h ighway/ro...
EXTENSION OF THE OGC WEB FEATURE SERVICE STANDARD FOR MULTIPLE REPRESENTATION DATA
MRDB Web Service Cartography
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2015/8/31
Nowadays improved Internet connections, standardised interchange formats and enhanced mobile devices enable the users to access all
information available from almost every place. For the most cases t...
Development of Digital Surface Model and Feature Extraction By Integrating Laser Scanner and Ccd Sensor With Imu
Laser Scanning CCD IMU
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2015/7/15
Three dimension data are in great demand for the various applications such as 3D GIS, navigation, digital archive, simulation,
computer games, and so on. In order to represent space in details, it is...
Image Processing and Gis Tools for Feature and Change Extraction
Mapping Acquisition Extraction
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2015/7/7
Currently the Centre for Topographic Information, Geomatics Canada, NRCan is involved in issue-based programs, such as the
Geomatics for Northern Development and the Reducing Canada’s Vulnerability t...
Web Service Based Web Feature Service
Web Feature Service, Web Service, Spatial data sharing and interoperability
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2015/7/6
The spatial information interoperability method based on web (xml) standards is the best method to implement spatial information
sharing and interoperability through the Internet at present time. Web...
AUTOMATIC LINEAR FEATURE EXTRACTION OF IRANIAN ROADS FROM HIGH RESOLUTION MULTI-SPECTRAL SATELLITE IMAGERY
Extraction Fuzzy Logic IKONOS
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2015/6/2
Attaining geospatial information is a challenge for many scientific practitioners. Such information is a necessary tool for spatial
decision making. Remote Sensing (RS) is the leading art/science pr...
AUTOMATIC FEATURE-LEVEL CHANGE DETECTION (FLCD) FOR ROAD NETWORKS
Feature Level Change Detection Remote Sensing GIS Feature Extraction Knowledge base Expert System
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2015/6/1
Automatic change detection and data updating is a very important issue for keeping the temporal accuracy and currency of spatial data sets. Road networks are one of the most important parts of geograp...
FEATURE EXTRACTION FROM GEOEYE-1 STEREO PAIRS DATA FOR FORESTED AREA
Geoeye-1 Stereo pairs High Pass Filter fusion technique
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2015/5/6
Remote sensing facilitates the extraction of information for earth’s surface through its capability of acquiring images covering large areas and the availability of commercial software for their pro...
Classifying historical remotely sensed imagery using a tempo-spatial feature evolution (T-SFE) model
Classification GIS History Landsat Vegetation
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2015/2/4
Large and growing archives of orbital imagery of the earth’s surface collected over the past 40 years provide an important resource for documenting past and current land cover and environmental change...
AUTOMATED FEATURE BASED TLS DATA REGISTRATION FOR 3D BUILDING MODELING
TLS Point Cloud Segmentation Registration Feature Extraction
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2014/4/28
In this paper we present a novel method for the registration of point cloud data obtained using terrestrial laser scanner (TLS). The final goal of our investigation is the automated reconstruction of ...
以Feature元素为单元的GML文档扩展区域编码ER-Code
GML路径查询 预留编码空间 扩展区域编码
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2009/9/17
根据GML数据路径查询中同时进行Feature元素包含关系以及Feature几何特性拓扑关系判断的需要，在研究传统XML路径编码方法的基础上，设计一种以Feature元素为单元的GML文档扩展区域编码：ER-Code。实验证明：ER-Code在编码初始构造、基于编码的整体查询等方面均具有较好的性能，把ER-Code与Feature的空间几何特性融合为一个整体空间，可大大提高GML数据路径查询的效率...