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Titschack, Jürgen; Schmitt, Kira; Baum, Daniel; Büscher, Janina; Form, Armin; Timann, Christian; Lemke, Arne-Jörn: CT raw data, polyp-cavity segmentation and calices segmentation (all DICOM format) of Lophelia pertusa colony POS455-A2W [dataset]. PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.969465 (dataset in review), In: Titschack, Jürgen; Schmitt, Kira; Baum, Daniel; Büscher, Janina; Form, Armin; Tracey, Dianne M; Mills, Sadie; Wienberg, Claudia; Timann, Christian; Lemke, Arne-Jörn: CT-based calices segmentation (in DICOM format) of cold-water coral colony samples and spreadsheet containing the directed edges of the colony skeleton graph [dataset bundled publication]. PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.969578 (dataset in review)

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Abstract:
Lophelia pertusa sample POS455-A2W originates from Leksa reef, off Norway, where it was taken with the submersible Jago during Poseidon cruise POS455 (white colourmorp). The coral colony fragment was scanned by a Toshiba Aquilion 64 computer tomograph (CT) at the hospital Klinikum Bremen-Mitte with an x-ray source voltage of 120 kV and a current of 600 mA. The CT image stack has a resolution of 0.35 mm in x-direction and y-direction and 0.5 mm resolution in z-direction (0.3 mm reconstruction unit). Images were reconstructed using Toshiba's patented helical cone beam reconstruction technique (TCOT) and are provided in DICOM-format.
This dataset contains the CT raw data (GeoB12747-1_RawData), the polyp-cavity instance segmentation (GeoB12747-1_cavities) and calices segemntation (GeoB12747-1_calices; given as unique label values) of the polyp-cavity instance segmentation.
Keyword(s):
calcie separation; calice segmentation; Computed Tomography; Desmophyllum pertusum; Lophelia pertusa; poly cavity segmentation
Related to:
Schmitt, Kira; Titschack, Jürgen; Baum, Daniel (preprint): CoDA: Interactive Segmentation and Morphological Analysis of Dendroid Structures Exemplified on Stony Cold-Water Corals. arXiv, https://doi.org/10.48550/ARXIV.2406.18236
Further details:
Titschack, Jürgen; Schmitt, Kira; Baum, Daniel; Büscher, Janina; Form, Armin; Timann, Christian; Lemke, Arne-Jörn: Directed edges of the colony skeleton graph from Lophelia pertusa colony sample POS455-A2W [dataset]. PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.969464
Funding:
Federal Ministry of Education and Research (BMBF), grant/award no. 03F0655A: Biological Impacts of Ocean Acidification / BIOACID II
German Research Foundation (DFG), grant/award no. Ba5042/6-1; Ti706/6-1; project 490665120: CTcoral – CyberTaxonomische Klassifizierung und morphologische Charakterisierung von Kaltwasserkorallen
Coverage:
Latitude: 63.607600 * Longitude: 9.379300
Minimum Elevation: -157.0 m * Maximum Elevation: -157.0 m
Event(s):
POS455-A2W (A2W) * Latitude: 63.607600 * Longitude: 9.379300 * Elevation: -157.0 m * Campaign: POS455 (BIOACID) * Basis: Poseidon * Comment: Lophelia pertusa sample A2W originates from Leksa reef, off Norway, where it was taken with the submersible Jago during Poseidon cruise POS455 (position: 63.6076° N, 9.3793° E, 157 m water depth, white colourmorp).
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1Binary ObjectBinaryTitschack, Jürgen
2File contentContentTitschack, Jürgen
3Binary Object (Media Type)Binary (Type)Titschack, Jürgen
4Binary Object (File Size)Binary (Size)BytesTitschack, Jürgen
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0) (License comes into effect after moratorium ends)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
6 data points

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