CoastScan Combined

Notes on the Dataset

  • The dataset comprises ALS and PLS/TLS data. The ALS data covers a larger area than the PLS/TLS data, but within each acquisition type, the covered area remains the same.
  • The ALS data's z-coordinate is always the same as the y-coordinate, i.e., it is erroneous.

Detailed Information

General Information
NameCoastScan Combined
Release Year2024
Terms of UseCC BY 4.0
Access RequirementsNone
Dataset Size169.4 MB | Partial download is possible, i.e. the data is split into several files (e.g., epochs or data types)
DocumentationIn-depth documentation of acquisition and characteristics of the dataset, e.g., via an explicit dataset paper or a comprehensive multi-page metadata document
CodeNo
ApplicationsAnalysis of geomorphological processes
Detailed ApplicationsAnalysing morphological behaviours of urbanized beach-dune systems
Acquisition
Number of Scenes1
Number of Epochs per Scene (minimum)31
Number of Epochs per Scene (median)31
Number of Epochs per Scene (maximum)31
General Scene TypeLandscape
Specific Scene TypeBeach
LocationNoordwijk (The Netherlands)
Acquisition TypeTerrestrial laser scanning
Acquisition DeviceUnknown and Leica-P30 + RIEGL VZ-2000
Acquisition PlatformAircraft and static
Scan IntervalDays to Weeks
Acquisition MonthsJanurary: 2 February: 4 March: 3 April: 5 May: 2 June: 1 July: 2 August: 3 September: 2 October: 3 November: 2 December: 2
Representation
Data RepresentationUnstructured, globally aligned (e.g., point cloud or ray cloud)
Specific Data RepresentationPoint cloud
File Format/EncodingTextfile, usually delimiter separated values
Raw Data-
Additional DataLocations of beach pavillion and dune toe/top/heel
Coordinate System28992 | A local coordinate system is used, but a transformation matrix to a georefenced system is available
Quality and Usability
RegistrationFinely registered
Number of Partial Epochs-
Unusable Data ReasonErrorneous
SplitsNo
Per-Point Attributes
Intensity/ReflectivityNo
ColorNo
Semantic Labels-
Instance LabelsNo
Change Labels-
Statistics
Number of Points per Epoch (minimum)49K
Number of Points per Epoch (median)154K
Number of Points per Epoch (maximum)172K
Avg. Point Spacing (minimum)5.0dm
Avg. Point Spacing (median)5.0dm
Avg. Point Spacing (maximum)1.0m
Avg. Change Points per Epoch-

Paper Reference 1

@article{vos2024dunedevelopment,
    title = {Non-uniform dune development in the presence of standalone beach buildings},
    journal = {Geomorphology},
    volume = {466},
    pages = {109402},
    year = {2024},
    issn = {0169-555X},
    doi = {10.1016/j.geomorph.2024.109402},
    author = {Sander Vos and Christa van IJzendoorn and Roderik Lindenbergh and Alain de Wulf},
}

Dataset Reference 1

@misc{vos2024datasetcoastscancombined,
    doi = {10.4121/05477395-f4fe-46dc-bed9-89da04c073cd.v2},
    author = {Vos, Sander and van IJzendoorn, Christa and Lindenbergh, Roderik and de Wulf, Alain},
    keywords = {Aeolian sediment transport, Urbanized beaches, Dune development & Laser scanning},
    title = {Combined datasets for article Nonuniform Dune Development in the Presence of Standalone Beach Buildings},
    publisher = {4TU.ResearchData},
    year = {2024},
}