搜索结果: 1-15 共查到“测绘科学技术 3-D Structures”相关记录51条 . 查询时间(0.087 秒)
A POINT CLOUD CLASSIFICATION APPROACH BASED ON VERTICAL STRUCTURES OF GROUND OBJECTS
airborne LiDAR vertical structural characteristics urban point cloud ground objects classification
2018/5/17
This paper proposes a novel method for point cloud classification using vertical structural characteristics of ground objects. Since urbanization develops rapidly nowadays, urban ground objects also c...
INDOOR PHOTOGRAMMETRY USING UAVS WITH PROTECTIVE STRUCTURES: ISSUES AND PRECISION TESTS
UAV Collision-Tolerant Drone Photogrammetry 3D Mode safety survey BVLOS control
2018/4/18
Management of disaster scenarios requires applying emergency procedures ensuring maximum safety and protection for field operators. Actual conditions of disaster sites are labelled as “Triple-D: Dull,...
A WEBGIS FOR THE KNOWLEDGE AND CONSERVATION OF THE HISTORICAL WALL STRUCTURES OF THE 13TH–18TH CENTURIES
GIS WEBGIS conservation historical wall cultural heritage
2017/6/20
he presented work is part of the research project, titled "Tecniche murarie tradizionali: conoscenza per la conservazione ed il miglioramento prestazionale" (Traditional building techniques: from know...
HISTORICAL PHOTOGRAMMETRY AND TERRESTRIAL LASER SCANNING FOR THE 3D VIRTUAL RECONSTRUCTION OF DESTROYED STRUCTURES: A CASE STUDY IN ITALY
Historical images Close-Range Photogrammetry 3D modelling Cultural Heritage Virtual reconstruction
2017/6/20
The current dramatic episodes of destruction of archaeological sites have again highlighted the problem of the safeguarding the threatened heritage and, if possible, recovering those damaged by all th...
PHOTOGRAMMETRY IN 3D MODELLING OF HUMAN BONE STRUCTURES FROM RADIOGRAPHS
Medical Photogrammetry X-ray images 3D Reconstruction Calibration sensor models stereoradiography
2017/6/19
Photogrammetry can have great impact on the success of medical processes for diagnosis, treatment and surgeries. Precise 3D models which can be achieved by photogrammetry improve considerably the resu...
VISUAL ANALYSIS AND PROCESSING OF CLUSTERS STRUCTURES IN MULTIDIMENSIONAL DATASETS
Multidimensional Data Visual Analysis Elastic Maps Cluster Structures
2017/6/19
The article is devoted to problems of visual analysis of clusters structures for a multidimensional datasets. For visual analyzing an approach of elastic maps design [1,2] is applied. This approach is...
TOWARDS CONSISTENT MAPPING OF URBAN STRUCTURES–GLOBAL HUMAN SETTLEMENT LAYER AND LOCAL CLIMATE ZONES
Local Climate Zones Global Human Settlement Layer LULC Urban Structure Urban Systems
2016/12/1
Although more than half of the Earth’s population live in urban areas, we know remarkably little about most cities and what we do know is incomplete (lack of coverage) and inconsistent (varying defini...
ONLY IMAGE BASED FOR THE 3D METRIC SURVEY OF GOTHIC STRUCTURES BY USING FRAME CAMERAS AND PANORAMIC CAMERAS
Cultural Heritage Close Range Photogrammetry Immersive Photogrammetry Spherical Photogrammetry Point Cloud Virtualization HDR 360 Images Panoramas Immersive Images Spherical Images
2016/11/11
Indoor Gothic apse provides a complex environment for virtualization using imaging techniques due to its light conditions and architecture. Light entering throw large windows in combination with the a...
COMPARATIVE ANALYSIS OF DATA STRUCTURES FOR STORING MASSIVE TINS IN A DBMS
Massive point clouds TINs
2016/7/8
Point cloud data are an important source for 3D geoinformation. Modern day 3D data acquisition and processing techniques such as airborne laser scanning and multi-beam echosounding generate billions o...
DIRECT GEOREFERENCING OF UAV DATA BASED ON SIMPLE BUILDING STRUCTURES
image orientation structure from motion tie points building structures
2016/7/5
Unmanned Aerial Vehicle (UAV) data acquisition is more flexible compared with the more complex traditional airborne data acquisition. This advantage puts UAV platforms in a position as an alternative ...
Analysis of software requirements to represent urban areas with DEMs and 3D visualization of buildings and structures
DEM (Digital Elevation Models) Visualization of 3D DSM (Digital Surface Modeling)
2016/5/20
In order to have an integrated view of an urban area, it is necessary to show the terrain and the structures on it. There are many established computer programs that can do efficiently either task ind...
Nearest Neighbour Classification on Laser Point Clouds to Gain Object Structures from Buildings
Laser data point cloud classification nearest neighbour covariance eigenvalues
2016/1/25
The application of three dimensional building models has become more and more important for urban planning, enhanced navigation
and visualization of touristy or historic objects. 3D models can be use...
SATELLITE IMAGERY AND LIDAR DATA FOR EFFICIENTLY DESCRIBING STRUCTURES AND DENSITIES IN RESIDENTIAL URBAN LAND USES CLASSIFICATION
SPOT LIDAR Pixel-based classification Building density FAR BCR
2015/12/26
Urban areas are complicated due to the mix of man-made features and natural features. A higher level of structural information plays an important role in land cover/use classification of urban areas. ...
Surface Reconstruction of Large Complex Structures from Mixed Range Data - the Erichtheion Experience
Cultural Heritage Acquisition Laser scanning
2015/12/17
We present the procedure and technologies used to modelling of the Erechtheion at the Acropolis in Athens, a large complex
structure with many challenges to data acquisition, processing, and visualis...
A Web-Based Interoperability Platform for Detection and Tracking of Radiance Image Structures Associated with Bad Weather Monitoring
Meteorology Satellites Sensor Platforms Web based Standards Interoperability
2015/12/16
This paper designed and implemented a web-based interoperation architecture for integrating diverse sensor data source for weather application using a service-oriented architecture (SOA). In this arch...