{"?xml":{"@version":"1.0"},"edm:RDF":{"@xmlns:dc":"http://purl.org/dc/elements/1.1/","@xmlns:edm":"http://www.europeana.eu/schemas/edm/","@xmlns:wgs84_pos":"http://www.w3.org/2003/01/geo/wgs84_pos","@xmlns:foaf":"http://xmlns.com/foaf/0.1/","@xmlns:rdaGr2":"http://rdvocab.info/ElementsGr2","@xmlns:oai":"http://www.openarchives.org/OAI/2.0/","@xmlns:owl":"http://www.w3.org/2002/07/owl#","@xmlns:rdf":"http://www.w3.org/1999/02/22-rdf-syntax-ns#","@xmlns:ore":"http://www.openarchives.org/ore/terms/","@xmlns:skos":"http://www.w3.org/2004/02/skos/core#","@xmlns:dcterms":"http://purl.org/dc/terms/","edm:WebResource":[{"@rdf:about":"http://www.dlib.si/stream/URN:NBN:SI:doc-D6UO10T0/9ebb5a1e-4a10-45e7-92af-143429951ac2/PDF","dcterms:extent":"2257 KB"},{"@rdf:about":"http://www.dlib.si/stream/URN:NBN:SI:doc-D6UO10T0/deaceaed-6b10-483f-b5de-beaf856973ca/TEXT","dcterms:extent":"0 KB"}],"edm:TimeSpan":{"@rdf:about":"1974-2025","edm:begin":{"@xml:lang":"en","#text":"1974"},"edm:end":{"@xml:lang":"en","#text":"2025"}},"edm:ProvidedCHO":{"@rdf:about":"URN:NBN:SI:doc-D6UO10T0","dcterms:isPartOf":[{"@rdf:resource":"https://www.dlib.si/details/URN:NBN:SI:spr-MWCGR4RQ"},{"@xml:lang":"sl","#text":"Acta carsologica"}],"dcterms:issued":"2025","dc:creator":["Pennos, Christos","Skoglund Ovrevik, Rannveig"],"dc:format":[{"@xml:lang":"sl","#text":"številka:1"},{"@xml:lang":"sl","#text":"letnik:54"},{"@xml:lang":"sl","#text":"str. 87-94"}],"dc:identifier":["ISSN:0583-6050","DOI:10.3986/ac.v54i1.14294","COBISSID_HOST:246932995","URN:URN:NBN:SI:doc-D6UO10T0"],"dc:language":"en","dc:publisher":{"@xml:lang":"sl","#text":"Slovenska akademija znanosti in umetnosti"},"dc:subject":[{"@xml:lang":"en","#text":"cave geometry"},{"@xml:lang":"en","#text":"cave levels"},{"@xml:lang":"sl","#text":"geometrija jam"},{"@xml:lang":"sl","#text":"geoprostorska analiza jam"},{"@xml:lang":"en","#text":"geospatial analysis of caves"},{"@xml:lang":"sl","#text":"jamski nivoji"},{"@xml:lang":"en","#text":"QGIS plugin"},{"@xml:lang":"sl","#text":"vtičnik QGIS"}],"dcterms:temporal":{"@rdf:resource":"1974-2025"},"dc:title":{"@xml:lang":"sl","#text":"Cave-PY: a QGIS plugin to identify cave levels from geospatially referenced cave surveys| Cave-PY: vtičnik QGIS za določanje jamskih nivojev na podlagi geoprostorsko opredeljenih raziskav jam|"},"dc:description":[{"@xml:lang":"sl","#text":"Cave-PY is a QGIS plugin developed to identify and analyze cave levels from geospatially referenced cave survey data. Cave levels, cave tiers, or cave stories are subhorizontal passages in karst systems that develop at different elevations due to base level changes or litho-structural factors. This algorithm processes point cloud data by calculating horizontal distances between survey points based on user-defined slope thresholds and proximity radius parameters. The horizontal extent is grouped into elevation classes to identify potential cave levels. We use Stortuvhola cave located in Northern Norway, a multi-level system, where we demonstrate the plugin's ability to effectively reveal cave levels from both survey station data and complete cave survey datasets. The sensitivity tests we performed highlight the importance of appropriate parameter selection based on survey characteristics. While Cave-PY offers an efficient method for the initial extraction of cave levels, it is important that the results are validated through morphological criteria and cave survey information for correct interpretation. We believe this tool addresses a gap in the existing methodology for geospatial analysis of caves"},{"@xml:lang":"sl","#text":"Cave-PY je vtičnik za QGIS, ki je bil razvit za določanje in analizo jamskih nivojev na podlagi geoprostorsko opredeljenih podatkov o raziskavah jam. Jamski nivoji, jamske etaže ali jamska nadstropja so subhorizontalni prehodi v kraških sistemih, ki se razvijejo na različnih višinah zaradi sprememb nivoja podlage ali litološko-strukturnih dejavnikov. Ta algoritem obdeluje podatke z vzorčevalnih mest v oblaku tako, da izračuna vodoravne razdalje med raziskovalnimi točkami na podlagi uporabniško določenih pragov naklona in parametrov polmera bližine. Vodoravni obseg je razvrščen v višinske razrede, da se opredelijo možni jamski nivoji. Uporabili smo jamo Stortuvhola na severu Norveške, ki je večnivojski sistem, v katerem smo prikazali zmožnost vtičnika, da učinkovito razkrije jamske nivoje iz podatkov raziskovalnih postaj in celotnih podatkovnih nizov raziskav jam. Izvedeni testi občutljivosti poudarjajo pomen ustrezne izbire parametrov na podlagi značilnosti zadevne raziskave. Čeprav Cave-PY zagotavlja učinkovito metodo za začetno pridobivanje jamskih nivojev, je za pravilno interpretacijo pomembno, da so rezultati potrjeni z morfološkimi merili in informacijami o raziskavah jam. Menimo, da to orodje odpravlja vrzel v metodologiji za geoprostorsko analizo jam"}],"edm:type":"TEXT","dc:type":[{"@xml:lang":"sl","#text":"znanstveno časopisje"},{"@xml:lang":"en","#text":"journals"},{"@rdf:resource":"http://www.wikidata.org/entity/Q361785"}]},"ore:Aggregation":{"@rdf:about":"http://www.dlib.si/?URN=URN:NBN:SI:doc-D6UO10T0","edm:aggregatedCHO":{"@rdf:resource":"URN:NBN:SI:doc-D6UO10T0"},"edm:isShownBy":{"@rdf:resource":"http://www.dlib.si/stream/URN:NBN:SI:doc-D6UO10T0/9ebb5a1e-4a10-45e7-92af-143429951ac2/PDF"},"edm:rights":{"@rdf:resource":"http://creativecommons.org/licenses/by/4.0/"},"edm:provider":"Slovenian National E-content Aggregator","edm:intermediateProvider":{"@xml:lang":"en","#text":"National and University Library of Slovenia"},"edm:dataProvider":{"@xml:lang":"sl","#text":"ZRC SAZU"},"edm:object":{"@rdf:resource":"http://www.dlib.si/streamdb/URN:NBN:SI:doc-D6UO10T0/maxi/edm"},"edm:isShownAt":{"@rdf:resource":"http://www.dlib.si/details/URN:NBN:SI:doc-D6UO10T0"}}}}