Manually labeled terrestrial laser scanning point clouds of individual trees for leaf-wood separation

DOI

This dataset contains 11 terrestrial laser scanning (TLS) tree point clouds (in .LAZ format v1.4) of 7 different species, which have been manually labeled into leaf and wood points. The labels are contained in the Classification field (0 = wood, 1 = leaf). The point clouds have additional attributes (Deviation, Reflectance, Amplitude, GpsTime, PointSourceId, NumberOfReturns, ReturnNumber). Before labeling, all point clouds were filtered by Deviation, discarding all points with a Deviation greater than 50. An ASCII file with tree species and tree positions (in ETRS89 / UTM zone 32N; EPSG:25832) is provided, which can be used to normalize and center the point clouds.

This dataset is intended to be used for training and validation of algorithms for semantic segmentation (leaf-wood separation) of TLS tree point clouds, as done by Esmorís et al. 2023 (Related Publication).

The point clouds are a subset of a larger dataset, which is available on PANGAEA (Weiser et al. 2022b, see Related Dataset). More details on data acquisition and processing, file formats, and quality assessments can be found in the corresponding data description paper (Weiser et al. 2022a, see Related Material).

Identifier
DOI https://doi.org/10.11588/data/UUMEDI
Related Identifier https://doi.org/10.31223/X53Q3Q
Metadata Access https://heidata.uni-heidelberg.de/oai?verb=GetRecord&metadataPrefix=oai_datacite&identifier=doi:10.11588/data/UUMEDI
Provenance
Creator Weiser, Hannah ORCID logo; Ulrich, Veit ORCID logo; Winiwarter, Lukas ORCID logo; Esmorís, Alberto M.; Höfle, Bernhard ORCID logo
Publisher heiDATA
Contributor Höfle, Bernhard
Publication Year 2024
Funding Reference Deutsche Forschungsgemeinschaft (DFG) 411263134 ; Deutsche Forschungsgemeinschaft (DFG) 496418931
Rights CC BY 4.0; info:eu-repo/semantics/openAccess; http://creativecommons.org/licenses/by/4.0
OpenAccess true
Contact Höfle, Bernhard (3D Geospatial Data Processing Group, Institute of Geography, Heidelberg University, Germany)
Representation
Resource Type Dataset
Format application/octet-stream; text/tab-separated-values
Size 82029589; 133507442; 37192727; 20689778; 117636408; 41550826; 16529344; 826; 71234946; 6633033; 32301812; 55125478
Version 1.0
Discipline Agriculture, Forestry, Horticulture, Aquaculture; Agriculture, Forestry, Horticulture, Aquaculture and Veterinary Medicine; Biospheric Sciences; Earth and Environmental Science; Ecology; Environmental Research; Forestry; Geosciences; Life Sciences; Natural Sciences
Spatial Coverage (8.416W, 48.995S, 8.709E, 49.043N)