Search Location Type UK Place, Postcode, Country or Co-ordinate. or try our Interactive Map, Advanced Search or Worldwide Archaeological Sites Search Password Non-members leave blank. Members enter password to view site GPS co-ordinates & additional maps Forgotten Password? Search Use My Curren...
If you are a teacher you may find the finder helpful in devising lessons for Year 4 / Key Stage 2 (KS 2)Place Name Origins. This finder enables students to take a deeper look into the origins of place names for many of the UK's villages and towns today. Students can get practical ...
Forest canopy height estimates, at a regional scale, help understand the forest carbon storage, ecosystem processes, the development of forest management and the restoration policies to mitigate global climate change, etc. The recent availability of the
MAPL’s receiver has four channels (dual-wavelength and dual-polarization detection) and records the entire lidar waveform. Therefore, it can study both vegetation canopy structure and the characterization of vegetation cross-polarization [165]. The same team also used MAPL to study the ...
In addition, we used the calibration results obtained by our method to map the RGB colors of the image to the LiDAR point cloud for data fusion; the results show that the performance of our method on LiDAR–camera systems is suitable for 3D reconstruction of scenes....
Finally, we controlled the robot’s movement in the field and used the SLAM algorithm to establish a 2D grid map required for robot localization. Figure 11. Experimental site layout. In this study, we use the RMSE to evaluate the lateral trajectory error [64], which is defined as follows...
Precision in Determining Ship Position using the Method of Comparing an Omnidirectional Map to a Visual Shoreline Image. J. Navig. 2016, 69, 391–413. [Google Scholar] [CrossRef] Sekon, J.H.; Majid, Z.; Ariff, M.F.M. LIDAR for Coastal Monitoring Study—A Review. In Proceedings of ...
A 2D Lidar is simply a Lidar mounted on a rotating device, allowing it to perform the emission/reception and computation procedure numerous times, thus building up a 2D map (typically along a horizontal plane) made up of all the points that the Lidar captured. Depending on the rotation ...
This is shown both on the map and on the LR transect where the ratio drops down to 30 sr, far from the uncertainty allowed for the choice of the Fernald assumption in the case of biomass burning. In this area, the most intense layer, close to the surface, is relatively far from the...
This calibration scenario results in calibration parameters and poses updates; thus, it can be used for 3D map reconstruction. 2.2.7. Calibration Accuracy Evaluation The main assumption of the calibration process is the fact that ground-truth data are used only for validation purposes. The ...