搜索结果: 1-15 共查到“测绘科学技术 revision”相关记录23条 . 查询时间(0.202 秒)
REFINEMENT METHOD FOR RESIDENTIAL AREA REVISION USING REMOTE SENSING IMAGE AND GIS DATA IN EARTHQUAKE RISK ASSESSMENT
Earthquake Disaster Risk Assessment Residential Area Revision Remote Sensing
2016/11/30
This paper proposes an automatic approach for residential areas revision by means of analysing the correlation between the residential area and the topographic and geographical factors. The approach c...
CREATING OF CENTRAL GEOSPATIAL DATABASE OF THE SLOVAK REPUBLIC AND PROCEDURES OF ITS REVISION
Produce 3D database DIGEST Photogrammetric mapping Field inspection Geographical analysis
2016/11/8
The article describes the creation of initial three dimensional geodatabase from planning and designing through the determination of technological and manufacturing processes to practical using of Cen...
Automatic classification of remote sensing data for GIS database revision
Automatic classification remote sensing data GIS database revision
2016/5/23
Geographic information systems (GIS) are dependent on accurate and up-to-date data sets. The manual revision of GIS data is very cost and time consuming. On the other hand more and more high resolutio...
Demand for up-to-date geographic data is increasing due to the fast growth of Geographic Information System (GIS) technology. GIS requires up-to-date data in order to provide reliable answers to geogr...
Digital orthophotos and map revision in national land survey of Finland
Digital orthophotos map revision national land survey Finland
2016/5/20
The production system of middle-scaled topographic maps of the National Land Survey of Finland was re-engineered in 1992-1993 when a new Topographic Data System was introduced. After that data compila...
Revision of built-up areas in a GIS using satellite imagery and GIS data
GIS Update Small-Scale Image Analysis Texture Linear Feature Point Detection
2016/5/20
In general, built-up areas or populated places are significantly changing within the revision interval of a GIS (Geographic Information System) or map. In this paper we present a method by means of wh...
Application of Image Processing and Image Analysis Methods for Large Scale Map Revision
Ikonos Geometric Correction Image Fusion Object Extraction Change Detection Map Revision
2015/12/18
The aim of this study is to use different image analysis and processing methods in order to extract information content needed to update large scale maps. Recently available high resolution satellite ...
Evaluation of IRS-P5 Stereo Images for Revision of Topographic 1:25000 Scale Maps
IRS-P5 Revision Topograghic Map Geometric Correction Information Content Satellite Imagery
2015/12/17
Nowadays because of high potential of satellite images, maps production procedure and their updating increasingly go towards using satellite photogrammetry. With regard to Iran's restrictions to acces...
Revision and Reconstruction of 3d Building Data by Integrating Starimager/tls Imagery and Complementary Data
Digital Photogrammetry TLS(Three Line Sensor) 3D Mapping,
2015/7/10
Change extraction of building is needed to revise building data effectively. Many change detection algorithms use height
difference analysis using temporal data such as LIDAR. However, remarkable cha...
Investigation of Revision Techniques for 25k Scaled Topographic Maps
Topographic Maps Stereo Plotters Revision
2015/7/8
Revision of 25K topographic maps is one of the main duties of General Command of Mapping (GCM). Up to now, revision is
carried out by stereo photogrammetric methods using 35K aerial photographs with ...
EVALUATION OF THE POTENTIAL OF SPOT 5 HRG, HIGH RESOLUTION SATELLITE IMAGERIES FOR 1:25000 SCALE MAPS REVISION
Updating Remote Sensing SPOT 5 HRG Orthorectify Feature Extraction Information Content
2015/5/29
Nowadays, due to improvements in satellite technology, remote sensing data is used for mapping at different scales. In Iran, there is a necessity to utilize satellite imagery as a complementary data s...
DETECTION OF BUILDINGS IN COLOUR AND COLOUR-INFRARED AERIAL PHOTOS FOR SEMI-AUTOMATED REVISION OF TOPOGRAPHIC DATABASES
Change Detection Urban Remote Sensing
2015/3/24
With the growing use of digital map data, the requirements for frequent and efficient revision of digital map databases
is equally growing. Revision of map databases can be divided into 3 steps...
CHANGE DETECTION METHODS FOR THE REVISION OF TOPOGRAPHIC DATABASES
CHANGE DETECTION METHODS TOPOGRAPHIC DATABASES
2015/3/16
CHANGE DETECTION METHODS FOR THE REVISION OF TOPOGRAPHIC DATABASES.
EVALUATION OF THE POTENTIAL OF THE HIGH RESOLUTION SATELLITE IMAGES (IKONOS) FOR LARGE SCALE MAP REVISION
HIGH RESOLUTION SATELLITE IMAGES LARGE SCALE MAP REVISION
2015/3/16
EVALUATION OF THE POTENTIAL OF THE HIGH RESOLUTION SATELLITE IMAGES (IKONOS) FOR LARGE SCALE MAP REVISION.
A FAST TECHNIQUE FOR LARGE SCALE DIGITAL MAP REVISION CASE STUDY – UNIVERSITY COLLEGE OF LANDS AND ARCHITECTURAL STUDIES (UCLAS) CAMPUS
Digital Map ArcView Map Revision Low-Cost Methods
2015/3/11
The need of making map revision arises due to the addition or removal of terrain features. The amount or percentage of features added or disturbed on the surface, plus their rate of change, may assist...