Laser scanning
Terrestrial laser scanning for plot scale forest measurement
... terrestrial laser scanning (TLS) for plot-scale measurement was first demon- strated over a decade ago, with the intimation that these in- struments could replace manual measurement ...
15
Tunnel Monitoring Method Based on 3D Laser Scanning Technology
... 3D monitoring cross section model is built by 3D laser scanning of point clouds. When calculating and comparing of variations of different periods, there are related questions: One is the datum position of ...
5
Investigating the accuracy of terrestrial laser scanning within a rail environment
... Terrestrial Laser Scanning (TLS) is not a new technology but there is no official legislated procedure to verify its accuracy. Current regulations need to be reviewed and new technologies need to be ...
159
TERRESTRIAL LASER SCANNING IN MONITORING OF HYDROTECHNICAL OBJECTS
... Terrestrial laser scanning carried out with the right measurement resolution is well suited for secondary analysis of the object’s condition – splits, cracks, damp patches and filtration as well as forquick ...
9
Road conditional mapping using terrestrial laser scanning method
... Currently, laser scanning has become a supplementary technique for geodetic ...of laser scanners is constantly growing. There are different laser scanners available from different companies ...
29
ScanImage: Flexible software for operating laser scanning microscopes
... focused laser beam is scanned across a ...the laser at the time of acquisi- ...the laser beam and the signal collection is therefore essential for ...time scanning and acquisition precisely ...
9
Visualisation of a 3D cadastre using terrestrial laser scanning
... Mobile Laser Scanning in 3D ...mobile laser scanning to create a 3D cadastre, and in the apartment modelling section of the project encounters the same issue of incorporating cadastral ...
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Airborne laser scanning data as a source of field topographical characteristics
... airborne laser scanning data for use as another source of topographical characteristics creation in a smaller scale in regards to precision agriculture ...airborne laser scanning data was ...
9
Open software and standards in the realm of laser scanning technology
... LAStools is a “hybrid” software, in the sense that some modules are fully open source, others are free with point limitation (1–15 million points depending on the module); if the point limitation is exceeded, random ...
13
Estimates of slope erosion intensity utilizing terrestrial laser scanning
... A new method for quantitative evaluation of rill and sheet erosion intensity on slopes has been developed using terrestrial laser scanning techniques. This method utilizes high precision surveying ...
7
Characterization and monitoring of the Aknes rockslide using terrestrial laser scanning
... Terrestrial laser scanning (TLS) provides high- resolution point clouds of the topography and new TLS instruments with ranges exceeding 300 m or even 1000 m are powerful tools for characterizing and ...
17
Extracting features from laser scanning point clouda
... The laser scanning is the most up-to-date and actively developing type of the remote sounding ...airborne laser scanning [2]. The laser scanning is one of the most active methods ...
7
Applications of Advanced Laser Scanning Technology in Geology
... Laser Scanning or LiDAR (Light Detection And Ranging) was introduced to the engineering community roughly three decades ago which was only one real product: range ...
7
Evaluating mobile laser scanning for landslide monitoring
... The movement detection process of the landslide area using mobile laser scanning method involves the process of comparing the changes in point cloud data that was acquired in two epoch’s basis. Two ...
9
Advantages of Laser Scanning Systems for Topographical Surveys in Roads Engineering
... accuracy laser scanning provides greater feasi- bility in performing engineering geodetic and geotechni- cal ...(2009). Scanning was compared with the obtained aero-photogrammetric ...mobile ...
7
Developing 3D geo DBMS for terrestrial laser scanning data
... The paper had discussed the implementation of geo-DBMS approach related to the 3D spatial data modelling and management using the data generated from the laser scanning system. The discussions cover the ...
37
Laser scanning for forest structure analysis
... terrestrial laser scanning, a large data pool is created which can be used for a vast number of ...terrestrial laser scanning within a vegetated environment, but also which type of scanner was ...
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Terrestrial Laser Scanning in Building Documentation
... made laser scanning a valuable tool for 3D data ...terrestrial laser scanning could be considered an efficient method for digitizing buildings facades, generating dense 3D point clouds ...
7
Cryo-laser scanning confocal microscopy of diffusible plant compounds
... compounds at low concentrations. The cryogenic fixation of plant tissues for light microscopy, called cryo-observa- tion, has been described [12] but has been rarely used in the fluorescent mode [13]. This scarcity is ...
8
Forest canopy gap fraction from terrestrial laser scanning
... terrestrial laser scanner (TLS) was used to mea- sure canopy directional gap fraction distribution in forest stands in the Swiss National Park, eastern ...of laser shots in all directions, and these data ...
5