搜索结果: 1-15 共查到“知识库 工学 Testing”相关记录132条 . 查询时间(0.313 秒)
TESTING THE IMPACT OF 2D GENERALISATION ON 3D MODELS – EXPLORING ANALYSIS OPTIONS WITH AN OFF-THE-SHELF SOFTWARE PACKAGE
3D generalisation 3D models 3D buildings simplification aggregation performance
2018/11/9
Popularity and diverse use of 3D city models has increased exponentially in the past few years, providing a more realistic impression and understanding of cities. Often, 3D city models are created by ...
4D-SFM PHOTOGRAMMETRY FOR MONITORING SEDIMENT DYNAMICS IN A DEBRIS-FLOW CATCHMENT: SOFTWARE TESTING AND RESULTS COMPARISON
4D-SfM Photogrammetry Sediment dynamics monitoring Software comparison Debris flow hazard
2018/6/4
In recent years, the combination of Structure-from-Motion (SfM) algorithms and UAV-based aerial images has revolutionised 3D topographic surveys for natural environment monitoring, offering low-cost, ...
Testing the direction of effects between child body composition and restrictive feeding practices: results from a population-based cohort
feeding feeding behavior parenting restriction childhood obesity BMI body composition longitudinal studies children general population
2018/11/19
Background: Parental restrictive feeding (i.e., limiting food intake of children) has been linked to childhood overweight. However, the directionality of the causal pathway remains unknown.
CALIBRATING AND TESTING NEW ULTRACAM SENSORS
Digital photogrammetry digital workflow digital aerial camera aerial sensor
2017/7/12
This contribution reports on the latest design of new UltraCam sensors. We present results from calibration and verification flights of the UltraCam Condor, which is based on a specific design and off...
TESTING OF LAND COVER CLASSIFICATION FROM MULTISPECTRAL AIRBORNE LASER SCANNING DATA
multi-wavelength ALS texture analysis classification data fusion laser intensity land cover mapping
2016/11/23
Multispectral Airborne Laser Scanning provides a new opportunity for airborne data collection. It provides high-density topographic surveying and is also a useful tool for land cover mapping. Use of a...
RPAS ACCURACY TESTING FOR USING IT IN THE CADASTRE OF REAL ESTATES OF THE CZECH REPUBLIC
RPAS cadastre of real estates GNSS geodetic measurement photogrammetry
2016/7/5
In the last few years, interest in the collection of data using remotely piloted aircraft systems (RPAS) has sharply risen. RPAS technology has a very wide area of use; one of its main advantages is i...
Testing Atomicity of Composed Concurrent Operations
concurrency linearizability testing composed operations collections
2016/5/24
Testing Atomicity of Composed Concurrent Operations.
Evaluation and testing of the Zeiss SCAI Roll film scanner
Roll Film Scanner Film Digitisation Scanner Quality Analysis
2016/5/20
In the summer of 1996 the Swiss Federal Office of Topography (L+ T) performed in cooperation with ETH benchmark tests at different
companies in order to evaluate three photogrammetric film scanne...
System calibration, geometric accuracy testing and validation of DEM & orthoimage data extracted from SPOT stereo pairs using commercially available image processing systems
System calibration geometric accuracy testing DEM orthoimage data extracted SPOT stereo pairs
2016/5/20
The paper describes the comprehensive testing of the digital photogrammetric modules forming parts of the image processing systems available from a number of remote sensing system suppliers - PCI, ERD...
MAPPING GROUND DEFORMATION BY RADAR INTERFEROMETRY BASED ON PERMANENT-SCATTERER NETWORK:ALGORITHM AND TESTING RESULTS
Ground Deformation Radar Interferometry PS Networking Atmospheric Signal Empirical Mode Decomposition
2015/12/30
The full operational capability of synthetic aperture radar (SAR) interferometry in deformation monitoring has not been achieved yet due to the negative influences of spatio-temporal decorrelation and...
Metric Accurac Testing with Mobile Phone Cameras
Mobile phone cameras Self-calibration Accuracy potential
2015/12/16
This paper examines the potential of mobile phones to be used as a front-end sensor for photogrammetric procedures and
applications. For this purpose we are calibrating two mobile phones (Sony Ericss...
LIDAR Filtering: Testing of an Automatic Procedure Developed in the Free Open Source GIS GRASS
Aerial Survey Feature Extraction Filtering LiDAR Spatial Planning
2015/12/16
The goal of this study was to analyze the filtering performance of LiDAR data of an algorithm implemented by our group of research. The algorithm is completely automatic and needs only the raw data cl...
INTRODUCING NOVEL GENERATION OF HIGH ACCURACY CAMERA OPTICAL-TESTING AND CALIBRATION TEST-STANDS FEASIBLE FOR SERIES PRODUCTION OF CAMERAS
Fisheye Camera Calibration Single-Shot Camera Calibration Calibration Test-Stands Automated Calibration Test-Stand Design Camera Alignment-Testing Camera Optical-Testing
2016/1/15
The recent advances in the field of computer-vision have opened the doors of many opportunities for taking advantage of these techniques and technologies in many fields and applications. Having a high...
Spatial Data Positional Accuracy Analyzing and Testing
DLG GPS Quality Control Accuracy Testing Error Distribution
2015/10/12
In this article 1:50000 DLG data is used as an example to analyze and test spatial data positional accuracy.At first 1:50000 DLG data
acquisition technical process and data content is simply introdu...
EXPLORATORY GRAPHICS, MEMORY AND IMAGE FEATURES: TESTING THEIR RELATIONS
Time-series Satellite images Data exploration Feature tracking Visualization Animation Evaluation Interaction
2015/9/28
Visualization assist the researcher in observing and exploring sensor data. Exploration is a process where attention, memory and
graphics play an important role. This paper discusses the relations am...