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Integration of Terrestrial and Airborne LIDAR Data for System Calibration
LiDAR Calibration Quality Assurance System Biases Areal Features Surface Matching
2015/11/20
The ever improving capabilities of the direct geo-referencing technology is having a positive impact on the widespread adoption of LiDAR systems for the acquisition of dense and accurate surface model...
LIDAR Strip Adjustment using Conjugate Linear Features in Overlapping Strips
LIDAR Adjustment Semi-Automation Matching Accuracy
2015/11/20
LiDAR (Light Detection And Ranging) is a multisensory system consisting of three main components: laser, GPS, and IMU units. The basic principle is to measure distances from the sensor to the ground b...
Remote Monitoring of a Landslide Using an Integration of GB-InSAR and LIDAR Techniques
Environment Hazards Integration Monitoring SAR Terrestrial LIDAR
2015/11/20
Landslide monitoring activities are of paramount importance for landslide hazard and risk assessment. They allow predictions to be made of the phenomenon evolution which can be used to define risk sce...
Laser Footprint Size and Pointing Precision Analysis for LIDAR Systems
LiDAR Data Accuracy Analysis Laser scanning
2015/11/20
Laser footprint size and beam divergence angle tuning was found to affect LiDAR data accuracy and measurement precision because of beam axis shifting. The laser beam divergence angle is generally tuna...
Quality Control Method for Filtering in Aerial LIDAR Survey
LIDAR Filtering QC/QA map Shaded Relief Ground Point Data Original Point Data
2015/11/20
The purpose of filtering LIDAR data is to extract the laser points which are truly reflected from the bare ground. However, the results obtained may vary since several engineers are involved in the ma...
Automatic Recognition of Rivers from LIDAR Data by Profile Factor
LiDAR Automatic river recognition Profile factor function Edge extraction Skeleton generation
2015/11/20
Laser infrared Detection and Ranging (LiDAR) has become one competitive remote sensing (RS) and photogrammetry technique. Extracting rivers’ distribution from LiDAR’s point cloud is one of its importa...
Linear Feature Extraction of Buildings from Terrestrial LIDAR Data with Morphological Techniques
LIDAR Terrestrial Feature Extraction Edge Detection Building
2015/11/20
LiDAR has been a major interest of photogrammetry to acquire three dimensional objects. It has shown its promising capabilities in building virtual reality applications, such as virtual campus and vir...
Exploring the Measurement Of Forests With Full Waveform LIDAR through Monte-Carlo Ray Tracing
Forestry structure lidar vegetation simulation 3D modelling satellite
2015/11/20
The error of the height estimates are precisely quantified by comparison with the 3D model height. This paper discusses the development and testing of the inversion of tree height from simulations of ...
Adaptive Building Edge Detection by Combining LIDAR Data and Aerial Images
LIDAR Aerial image Fusion Edge detection Building extraction DEM
2015/11/20
The building edge detection plays a key role during building extraction, which is important and necessary for building description. The edges detected from aerial images have high horizontal accuracy ...
Using Road Pavement Markings as Ground Control for LIDAR Data
LiDAR LiDAR intensity Feature extraction QA/QC
2015/11/20
LiDAR technology, the primary source of highly accurate surface data at large scale, has seen remarkable developments in recent years. Specifically, the accuracy of the laser ranging has reached the f...
Performance CharactErization of an Airborne LIDAR System: Bridging System Specifications and Expected Performance
LIDAR data acquisition specifications impact analysis parameters performance accuracy understanding
2015/11/20
Airborne laser scanning, the preferred operational tool in remote sensing, surveying, and mapping, is demonstrating outstanding capabilities in generating high-accuracy spatial data with superior effi...
TRUE ORTHOPHOTO PRODUCTION USING LIDAR DATA
LIDAR First and last pulse measurement Orthophoto True Orthophoto DTM DSM
2015/9/28
Light Detection and Ranging (LIDAR) has been used for years with a variety of applications, including the efficient creation of
digital terrain models (DTMs) for large-scale, high-accuracy mapping. L...
NEAR REALISTIC AND THREE DIMENSIONAL VISUALIZATION OF TERRAIN USING LIDAR DATA
Immersive Visualization Geovisualization LiDAR
2015/9/28
Visualization in scientific computing has been a thrust area in the field of computer science since the last century. This has triggered
the development of technology in terms of memory, ...
The lidar group in Potenza has almost 10 years' experience in the field of lidar research. Important results have
been accomplished both in aerosol and water vapour research. The lidar system in Pote...
A lidar for water vapour measurements in daytime at Lampedusa, Italy
Raman lidar water vapour
2015/9/16
ENEA is planning to develop a lidar system for measurement of the vertical profi le of water vapour mixing ratio
in daytime at a remote site, the Station for Climate Observations located in Lampedusa...