Bibliograph. Daten | Nadgouda, Chinmay Surendra: Open-Set 3D Scene Graph Generation with Fine-Grained Scene Understanding. Universität Stuttgart, Fakultät Informatik, Elektrotechnik und Informationstechnik, Masterarbeit Nr. 27 (2025). 67 Seiten, englisch.
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| Kurzfassung | The abilityofarobottointeractwithitssurroundingsgreatlybenefitsfromasemanticallyrichscene graph.However,thisrequiresthescenegraphtohavesemanticinformationabouttheobjectsas wellastheirfunctionalinteractiveelements,alsoknownasparts.ConceptGraphs,astate-of-the-art piece ofresearch,fulfillsthefirstrequirementbutlacksthefine-grainedsegmentationofobject partsneededtofulfillthesecondrequirement.Inthisthesis,weintroduceanovelextensiontothe implementation ofConceptGraphs.WeproposetointegrateMask3DwithConceptGraphs.Wetrain the Mask3DmodelonadatasetresultingfromthemergerofARKitLabelMakerandSceneFun3D datasets. Thismodel,capableofpart-objectsegmentation,willenhanceConceptGraph’sabilityto capture fine-grainedinformationaboutobjectparts.Wealsotesthowwelloursystemworksby doing thetasksoffunctionalitysegmentationandtask-drivenaffordancegroundingthataredefined in SceneFun3D.Wepushforwardthestate-of-the-artperformanceontheSceneFun3Ddataset with ourimplementedsystem,demonstratingtheefficacyofourdevelopedsystem.Theresults obtained showanincreaseof6-9%inAveragePrecision(AP)atmeanIntersectionoverUnion (mIoU) thresholdsof25%and50%andover12%increaseinAP,theaverageoverdifferentIoU thresholds from0.5to0.95withastepof0.05.
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| Abteilung(en) | Universität Stuttgart, Institut für Künstliche Intelligent, Autonome Systeme
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| Betreuer | Arras, Prof. Kai; Roitberg, Jun.-Prof. Alina; Rotondi, Dennis |
| Eingabedatum | 13. August 2025 |
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