搜索结果: 1-10 共查到“工程测量技术 Urban”相关记录10条 . 查询时间(0.127 秒)
Potential of an airborne laser scanner system for change detection of urban features and orthoimage development
airborne laser scanner system change detection orthoimage development
2016/5/20
The Kobe earthquake in 1995 demonstrated an urgent need of developing a change detection mapping system of buildings with high temporal accuracy to save people from damaged buildings. An airborne lase...
Generation and Analysis of DSMs in Urban Areas Based on DMC-Images
Digital Matching DEM/DTM Aerial Accuracy Quality
2015/12/17
DSMs are a geometric description of the height of the visible terrain surface, including elements like buildings and trees. DSMs became an important source for scene analysis and for 3D feature detect...
An Open Urban Emergency Decision Support System
Emergency Decision Support System CyberSIG Integrated Modeling System
2015/12/17
Many contingencies, both natural and man-made, have taught people that well coordination of organizations involved in emergency is most critical for effective response, and decisions ought to be made ...
Accuracy of Lacunarity Algorithms in Texture Classification of High Spatial Resolution Images from Urban Areas
Accuracy Algorithms Texture Classification High Resolution Urban
2015/12/8
Lacunarity based measures can be described as texture recognition approaches that provide a flexible yet theoretically consistent mean of characterizing the morphology of urban spatial patterns across...
A Multi-Photo Least Squares Matching Algorithm for Urban Area DEM Refinement Using Breaklines
DEM least squares adjustment least squares matching breaklines occlusion
2015/12/4
High quality digital elevation models (DEMs) are required for a large number of urban applications such as; telecommunication, urban development, and city planning and management. Sudden changes in su...
DETECTION OF COLLAPSED BUIDINGS DUE TO EATHQUAKE IN URBAN AREAS
Change Detection Disaster Mapping Matching
2015/6/1
As the initial investigation on disaster occurrence, it is very important for reducing economical losses to obtain timely observation of
damages especially in metropolis. In such situation, informat...
or quickly populating GIS database, it is important to derive accurate and truly road information from imagery. In this paper, we
describe the problem of urban road extraction from digital imagery u...
In this paper, we present work on automatic road extraction from high resolution aerial imagery taken over urban areas. In order to
deal with the high complexity of this type of scenes, we integrate ...
GEOINFORMATION FOR SUSTAINABLE DEVELOPMENT SPATIAL AND STRUCTURAL ANALYSIS OF DEFORESTATION IN AN URBAN AREA SINCE 1950:THE POINTE-NOIRE CASE STUDY (R.OF CONGO)
Photogrammetry remote sensing GIS modelisation sustainable development urbanisation Congo, deforestation risks predictability
2015/2/3
Nowadays several discussions exist about the dramatic expansion of environmental degradation and the solution considered is sustainable development. This requires a great knowledge of the ecosystem pa...
the decision tree algorithm of urban extraction from multi-source image data
Multi-Source Image Data Decision Tree Unified Conceptual Model
2016/4/11
Extraction of urban land is one of the necessary process in the change detection of urban growth. This Paper build a unified conceptual model to make the extraction more effectively and accurately bas...