搜索结果: 1-15 共查到“测绘科学技术 Urban environments”相关记录15条 . 查询时间(0.015 秒)
FULLY AUTOMATIC FEATURE-BASED REGISTRATION OF MOBILE MAPPING AND AERIAL NADIR IMAGES FOR ENABLING THE ADJUSTMENT OF MOBILE PLATFORM LOCATIONS IN GNSS-DENIED URBAN ENVIRONMENTS
Mobile Mapping Feature Matching Image Orientation Adjustment
2017/7/12
Mobile Mapping (MM) has gained significant importance in the realm of high-resolution data acquisition techniques. MM is able to record georeferenced street-level data in a continuous (laser scanners)...
ASSESSING TEMPORAL BEHAVIOR IN LIDAR POINT CLOUDS OF URBAN ENVIRONMENTS
LiDAR Mobile Mapping Alignment Strip Adjustment Change Detection
2017/7/13
Self-driving cars and robots that run autonomously over long periods of time need high-precision and up-to-date models of the changing environment. The main challenge for creating long term maps of dy...
2017SPIE遥感技术在城市环境中的应用专题会议（Remote Sensing Technologies and Applications in Urban Environments）
2017 SPIE 遥感技术在城市环境中的应用 专题会议
2017/4/26
The global urbanization constitutes an epochal transformation of the Earth. Since 2007 for the first time in human history more people have lived in cities than in the countryside. According to the Un...
HYBRID MODELS FOR TRAJECTORY ERROR MODELLING IN URBAN ENVIRONMENTS
Mobile mapping Photogrammetry Feature matching Orientation Adjustment Modelling Registration
2016/7/28
This paper tackles the first step of any strategy aiming to improve the trajectory of terrestrial mobile mapping systems in urban environments. We present an approach to model the error of terrestrial...
As a result of creation and handling of 3D digital map, approach to geographic environment has been revolutionized rendering
possible an upgrade dynamic and objective analysis and making-decision. Ou...
REFLECTANCE SPECTROSCOPY IN THE 400-2400 NM TO ASSESS SETTLED DUST IN DIFFERENT URBAN ENVIRONMENTS
Indoor dust loadings Reflectance Spectroscopy Geographical Information System
2015/9/8
The aim of this study was to apply a spectral reflectance approach to account for small amounts of sediment dust in occupied
homes. We examined the method’s ability to predict the gravimetric weight ...
Dense and reliable DSM generation from VHR stereo pairs in urban environments
stereo vision urban environment object borders
2015/9/2
Photogrammetric terrain reconstruction from aerial and space stereopairs of images occupies a prominent place in cartography and
remote sensing. Stereo vision systems determine depth from two or more...
THE APPLICATION OF REMOTE SENSING TO IDENTIFY AND MEASURE SEALED AREAS IN URBAN ENVIRONMENTS
Soil Urban Sealing Object classification segmentation mapping QuickBird
2015/8/19
Numerous studies have used satellite images for mapping urban land cover and land use along with modelling green spaces and surface impermeability. Recently, monitoring the percentage of sealed soils ...
ANOMALY DETECTION IN NOISY MULTI AND HYPER SPECTRAL IMAGES OF URBAN ENVIRONMENTS
Urban Remote-sensing Anomaly detection speckle noise spectral data morphological operation
2015/8/3
The recent surge in remotely sensed imagery with multi to hyper spectral cubes has made it very difficult to detect features because of the sheer volume of data. In a sense it is locating the needle i...
SAR SIMULATION BASED CHANGE DETECTION WITH HIGH-RESOLUTION SAR IMAGES IN URBAN ENVIRONMENTS
SAR Change Detection City Disaster Radar Rectification Simulation
2015/7/29
Combined processing using different sensor types, i.e. for applications like change detection, requires a good geo-referencing. Furthermore the individual sensor properties have to be taken into accou...
A MODEL BASED APPROACH FOR ORIENTATION IN URBAN ENVIRONMENTS
Photogrammetry Location-based Services Integration
2015/6/1
At the Institute for Photogrammetry (ifp), Stuttgart University, current research aims at the development of tools and applications for
Location Based Services (LBS). As location based access on inf...
SAR-Based 3D Reconstruction of Complex Urban Environments
SAR SAR simulation building reconstruction city model semi-automation
2015/5/26
Within the paper the applicability of SAR imagery for 3D reconstruction of urban areas will be discussed. Since data collection for
this purpose is usually based on stereo imagery or dense point clo...
EFFECT OF WAVELET COMPRESSION ON THE AUTOMATIC CLASSIFICATION OF URBAN ENVIRONMENTS USING HIGH RESOLUTION MULTISPECTRAL IMAGERY AND LASER SCANNING DATA
Data Compression Wavelets Data fusion Classification
2014/12/31
This paper examines the influence of data fusion and wavelet compression on the automatic classification of urban environments. The principal data used is airborne Daedalus scanner imagery. Laser scan...
MULTI-SOURCE FEATURE EXTRACTION AND VISUALIZATION IN URBAN ENVIRONMENTS
Sensor Model Invariance Hyperspectral Building Extraction Road Grid Visualization
2014/12/31
Basic research is being performed by a team composed of specialists in photogrammetry, spatial image analysis, remote sensing, computer vision, and visualization, for the purpose of efficiently extrac...
EFFICIENCY OF CONTEXT-BASED ATTRIBUTES FOR LAND-USE CLASSIFICATION OF URBAN ENVIRONMENTS
Urban areas Descriptive feature extraction Context-based attributes,
2014/6/5
We present a study for the evaluation of the efficiency of context features in object-based land-use classification of urban
environments using aerial high spatial resolution imagery and LiDAR data....