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Comparison of Tree Extraction from Intensity Drop and From Multiple Returns in ALS Data
LIDAR data Tree extraction Airborne Laser Scanner Three dimensional Intensity Drop Multiple Returns
2015/11/20
LIDAR is an application widely open as an area of study for modelling detailed topographic maps. It is generally used in airborne applications. In this study, the aim is tree extraction from a data ha...
CALIBRATION OF FULL-WAVEFORM ALS DATA BASED ON ROBUST INCIDENCE ANGLE ESTIMATION
ALS, Full-waveform Calibration Analysis Modelling Segmentation
2014/6/5
Full-waveform airborne laser scanning data has shown its potential to enhance available segmentation and classification approaches through the additional information it can provide. However, this addi...
PATHWAY DETECTION AND GEOMETRICAL DESCRIPTION FROM ALS DATA IN FORESTED MOUNTANEOUS AREA
lidar road feature extraction vectorization mapping mountainous areas
2016/2/29
In the last decade, airborne laser scanning (ALS) systems have become an alternative source for the acquisition of altimeter data.
Compared to high resolution orthoimages, one of the main advantages ...
COMBINATION OF LOW-PULSE ALS DATA AND TERRASAR-X RADAR IMAGES IN THE ESTIMATION OF PLOT-LEVEL FOREST VARIABLES
Forest inventory Forest planning Laser scanning Radar imaging
2016/2/29
In the present study, the objective was to compare the accuracy of low-pulse airborne laser scanning (ALS), high-resolution
noninterferometric TerraSAR-X (TSX) radar data and their combined feature s...