搜索结果: 1-10 共查到“近景摄影测量 UAV”相关记录10条 . 查询时间(0.077 秒)
DTM GENERATION THROUGH UAV SURVEY WITH A FISHEYE CAMERA ON A VINEYARD
UAV Precision Agriculture Fisheye DTM Kriging interpolation Vegetation
2018/6/5
Precision agriculture recommends a sustainable employment of nutrients and water, according to the site-specific crop requirements. In this context, the knowledge of soil characteristics allows to app...
CALIBRATION OF LOW COST RGB AND NIR UAV CAMERAS
calibration non-metric camera calibration tests GRD GSD low-cost cameras
2016/7/5
Non-metric digital cameras are being widely used for photogrammetric studies. The increase in resolution and quality of images obtained by non-metric cameras, allows to use it in low-cost UAV and terr...
QUALITY ANALYSIS ON 3D BUIDLING MODELS RECONSTRUCTED FROM UAV IMAGERY
UAV structure from motion point clouds building reconstruction 3D modeling performance validation
2016/7/5
Recent developments in UAV technology and structure from motion techniques have effected that UAVs are becoming standard platforms for 3D data collection. Because of their flexibility and ability to r...
POTENTIAL OF UAV-BASED LASER SCANNER AND MULTISPECTRAL CAMERA DATA IN BUILDING INSPECTION
Unmanned aerial vehicle 3D point cloud LIDAR thermal infrared camera near infrared camera RGB camera building inspection
2016/7/5
Conventional building inspection of bridges, dams or large constructions in general is rather time consuming and often cost expensive due to traffic closures and the need of special heavy vehicles suc...
UAV SURVEYING FOR A COMPLETE MAPPING AND DOCUMENTATION OF ARCHAEOLOGICAL FINDINGS.THE EARLY NEOLITHIC SITE OF PORTONOVO
Archaeology Laser Scanner Digital Dense Map Close Range Photogrammetry UAV Excavation 3D Documentation
2016/7/5
The huge potential of 3D digital acquisition techniques for the documentation of archaeological sites, as well as the related findings, is almost well established. In spite of the variety of available...
LOW COST UAV FOR POST-DISASTER ASSESSMENT
UAV Disaster Management Photogrammetry Autopilot
2015/12/29
The main objective of early impact analysis after a disaster is to produce georeferenced data about the affected areas, in support of humanitarian action. Crucial information are the identification of...
A 3D MODEL OF CASTLE LANDENBERG (CH) FROM COMBINED PHOTOGRAMMETRIC PROCESSING OF TERRESTRIAL AND UAV-BASED IMAGES
Architecture Building Calibration Close Range Modelling UAV Visualization
2015/12/23
In this paper we demonstrate the workflow of 3D modelling and photorealistic texture mapping based on close range imagery acquired with a mini-UAV (Unmanned Aerial Vehicle) and in terrestrial mode. Fo...
LEAF AREA INDEX ESTIMATION IN VINEYARDS FROM UAV HYPERSPECTRAL DATA,2D IMAGE MOSAICS AND 3D CANOPY SURFACE MODELS
Precision agriculture biomass crop narrow band indices
2015/9/10
The indirect estimation of leaf area index (LAI) in large spatial scales is crucial for several environmental and agricultural applications. To this end, in this paper, we compare and evaluate LAI est...
CAMERA CALIBRATION IN 3D MODELLING FOR UAV APPLICATION
Consumer grade digital camera Calibration Lens distortion 3D modelling
2015/5/21
In recent times, small types of Unmanned Aerial Vehicles (UAVs) have been receiving attention in areas such as 3D modelling, maintenance engineering, and personal interest (hobby) usage. However, the ...
METROLOGY OF IMAGE PROCESSING IN SPECTRAL REFLECTANCE MEASUREMENT BY UAV
Photogrammetry Radiometry Geometry Reflectance Metrology Remotely Piloted Aircraft System UAV
2014/4/21
Remote sensing based on unmanned airborne vehicles (UAVs) is rapidly developing field of technology. For many of potential UAV remote sensing applications, accurate reflectance measurements are requir...