搜索结果: 1-15 共查到“航空摄影测量 Assessment”相关记录17条 . 查询时间(0.098 秒)
ORTHORECTIFICATION OF A LARGE DATASET OF HISTORICAL AERIAL IMAGES: PROCEDURE AND PRECISION ASSESSMENT IN AN OPEN SOURCE ENVIRONMENT
image orthorectification GIS historical aerial images
2018/11/8
The availability of data time series spanning a long period is crucial for landscape change analysis. A suitable dataset, both in terms of time span and information content, must be available for the ...
PLEIADES PROJECT:ASSESSMENT OF GEOREFERENCING ACCURACY,IMAGE QUALITY,PANSHARPENING PERFORMENCE AND DSM/DTM QUALITY
Pleiades Georeferencing Accuracy Image Quality Pansharpening DSM/DTM
2016/7/5
Pleiades 1A and 1B are twin optical satellites of Optical and Radar Federated Earth Observation (ORFEO) program jointly running by France and Italy. They are the first satellites of Europe with sub-me...
ASSESSMENT OF THE QUALITY OF DIGITAL TERRAIN MODEL PRODUCED FROM UNMANNED AERIAL SYSTEM IMAGERY
Unmanned Aerial Systems Aerial Imagery Digital Terrain Model Assessment of Quality Application
2016/7/5
Production of digital terrain model (DTM) is one of the most usual tasks when processing photogrammetric point cloud generated from Unmanned Aerial System (UAS) imagery. The quality of the DTM produce...
ACCURACY ASSESSMENT OF COASTAL TOPOGRAPHY DERIVED FROM UAV IMAGES
Digital Surface Model Coastal monitoring UAV photogrammetry Accuracy
2016/7/5
To monitor coastal environments, Unmanned Aerial Vehicle (UAV) is a low-cost and easy to use solution to enable data acquisition with high temporal frequency and spatial resolution. Compared to Light ...
ACCURACY ASSESSMENT OF DIRECT GEOREFERENCING FOR PHOTOGRAMMETRIC APPLICATIONS ON SMALL UNMANNED AERIAL PLATFORMS
Unmanned Aerial Vehicle UAV Direct Georeferencing GNSS Inertial Mapping
2016/3/25
Efficient mapping from unmanned aerial platforms cannot rely on aerial triangulation using known ground control points. The cost and time of setting ground control, added to the need for increased ove...
ACCURACY ASSESSMENT OF CONTOUR INTERPOLATION FROM 1:50,000 TOPOGRAPHICAL MAPS AND SRTM DATA FOR 1:25,000 TOPOGRAPHICAL MAPPING
Topographic mapping Map revision Shuttle Radar Topographic Mission data Contour interpolation Contour accuracy assessment
2016/1/3
One major problem engendered by poverty in less-developed countries is that of inability of such countries to carry out fresh medium-scale topographical mapping at regular time intervals usingexpensiv...
FUSION OF REMOTELY SENSED MULTISPECTRAL IMAGERY AND LIDAR DATA FOR FOREST STRUCTURE ASSESSMENT AT THE TREE LEVEL
Airborne remote sensing Classification Digital photogrammetry Fusion Forestry Lidar Multispectral imagery
2015/12/31
A new feature-level fusion is presented for modelling individual trees by applying watershed segmentation and subsequent classification, using tree heights and tree crown signatures derived from light...
DIGITAL TERRAIN ANALYSIS USING AIRBORNE LASER SCANNER (LIDAR) DATA FOR NATURAL HAZARD ASSESSMENT
DEM Thematic maps Aerial Survey Visualization Numerical Simulation Hazard Assessment
2015/12/29
The airborne laser scanner (LiDAR) adopted recently permits creation of a more high resolution digital elevation model (DEM). Since the airborne laser scanner can measure the elevation under vegetatio...
Capability Assessment of High Resolution Satellite Imagery for 3D Reconstruction Using RPC Parameters
Space photogrammetry High resolution Correction Reconstruction IRS Parameters
2015/11/23
Connection of 2D image space coordinates of linear sensor array satellite data and 3D object space coordinates performs by RPC models. As these models are fast and accurate enough for the purposes of ...
ACCURACY ASSESSMENT IN STRUCTURE FROM MOTION 3D RECONSTRUCTION FROM UAV-BORN IMAGES:THE INFLUENCE OF THE DATA PROCESSING METHODS
3D Surveying Low cost UAV Laser Scanner Structure from Motion Accuracy
2015/9/10
The evolution of Structure from Motion (SfM) techniques and their integration with the established procedures of classic stereoscopic photogrammetric survey have provided a very effective tool for the...
PRELIMINARY RESULTS FROM THE PORTABLE IMAGERY QUALITY ASSESSMENT TEST FIELD (PIQuAT) OF UAV IMAGERY FOR IMAGERY RECONNAISSANCE PURPOSES
UAV IMINT Quality assessment Test Field Remote sensing miniMC
2015/9/10
The article presents a set of initial results of a quality assessment study of 2 different types of sensors mounted on an unmanned aerial vehicle, carried out over an especially designed and construct...
PORTABLE IMAGERY QUALITY ASSESSMENT TEST FIELD FOR UAV SENSORS
UAV image quality quality assessment portable test field sensor resolution remote sensing
2015/9/10
Nowadays the imagery data acquired from UAV sensors are the main source of all data used in various remote sensing applications, photogrammetry projects and in imagery intelligence (IMINT) as well as ...
DMC PRACTICAL EXPERIENCE AND ACCURACY ASSESSMENT
Digital Aerial Camera Automatic Triangulation Bundle Processing Workflow Empirical Accuracy Estimates
2015/6/1
Accuracy of digital image data is expected to be better or at least the same as for analogue images. Since Z/I introduced its Digital Mapping Camera (DMC) into the market in early 2003, multiple proje...
ASSESSMENT OF DEM ACCURACY DERIVED FROM SPOT-5 HIGH RESOLUTION STEREOSCOPIC IMAGERY
SPOT Space Photogrammetry Orientation Adjustment DSM/DTM Comparison Accuracy
2015/5/29
This paper describes the derivation of Digital Surface Models (DSMs) from 3-fold along-track stereoscopic SPOT-5 imagery in the scope of the HRS (High Resolution Stereoscopic) study, organized by the ...
POTENTIAL OF HIGH RESOLUTION AIRBORNE VIDEOGRAPHY FOR RAPID ASSESSMENT AND MONITORING OF VEGETATION CONDITIONS IN AGRICULTURAL LANDSCAPES
videography mapping crops image processing vegetation indices farm management
2015/2/4
Timeliness and up-to-date information on the status of different landscape components are a key issue for decision
makers, land planners and farmers involved in the adoption of remedial measures to a...