搜索结果: 1-8 共查到“测绘科学技术 ALS”相关记录8条 . 查询时间(0.061 秒)
BUILDING EXTRACTION FROM ALS DATA BASED ON REGULAR AND IRREGULAR TESSELLATIONS
LIDAR Extraction Detection Building TIN GRID
2015/12/23
For the past dozen years, data which enable the use of Digital Terrain Model as well as Digital Surface Model have been widely used. One of the modern techniques of gaining information about terrain i...
RECOVERING PLOT-SPECIFIC DIAMETER DISTRIBUTION AND HEIGHTDIAMETER CURVE USING ALS BASED STAND CHARACTERISTICS
Airborne laser scanning forest inventory Weibull Korf Scots pine
2015/11/10
Density, diameter distribution and height-diameter (H-D) pattern of a forest stand are of primary importance in deriving various stand characteristics, but measuring diameters and heights of a tree st...
EXPERIENCES AND POSSIBILITIES OF ALS BASED FOREST INVENTORY IN FINLAND
remote sensing forestry inventory modelling prediction recognition lidar accuracy
2015/11/10
During last ten years the research concerning airborne laser scanning based forest inventory applications has been very active in different parts of the world. In Finland, both basic approaches, singl...
RADIOMETRIC CALIBRATION OF ALS INTENSITY
Laser Scanning Radiometric Calibration Laboratory Measurements
2015/11/10
We have developed a new concept of empirical calibration scheme for airborne laser scanner (ALS) intensity by means of portablebrightness calibration targets, which can be laid out in the flight targe...
ALS and TLS data fusion in cultural heritage documentation and modeling
Airborne Laser Scanning Data Fusion Accuracy
2015/9/11
One of the most important aspects of documenting cultural heritage sites is acquiring detailed and accurate data. A popular method
of storing 3D information about historical structures is using 3D mo...
Accurate Registration of Als Data without Control Points
registration algorithms laser scanning
2015/7/9
This paper demonstrates the use of a matching algorithm to register an ALS data set to a reference surface composed
of ground points obtained using kinematic stop-and-go GPS. The matching algorithm m...
Die Photogrammetrie als Hilfsmittel zum Aufbau eines Modernen Vermessungs- und Kartenwerkes in Stadtischen Siedlungsgebieten
Photogrammétrie Hilfsmittel zum Aufbau eines Modernen Vermessungs Kartenwerkes Stadtischen Siedlungsgebieten
2015/1/4
Die Photogrammetrie als Hilfsmittel zum Aufbau eines Modernen Vermessungs- und Kartenwerkes in Stadtischen Siedlungsgebieten.
RECONSTRUCTION OF 3D VECTOR MODELS OF BUILDINGS BY COMBINATION OF ALS, TLS AND VLS DATA
Point Cloud Segmentation Reconstruction Building faç ade Modelling Roofs
2014/6/5
Airborne Laser Scanning (ALS), Terrestrial Laser Scanning (TLS) and Vehicle based Laser Scanning (VLS) are widely used as data acquisition methods for 3D building modelling. ALS data is often used to ...