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US2RO: Union of Superpoints to Recognize Objects

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The creation of interactive virtual reality (VR) applications from 3D scanned content usually includes a lot of manual and repetitive work. Our research aim is to develop agents that recognize objects to enhance the creation of interactive VR applications. We trained partition agents in our superpoint growing environment that we extended with an expert function. This expert function solves the sparse reward signal problem of the previous approaches and enables to use a variant of imitation learning and deep reinforcement learning with dense feedback. Additionally, the function allows to calculate a performance metric for the degree of imitation for different partitions. Furthermore, we introduce an environment to optimize the superpoint generation. We trained our agents with 1182 scenes of the ScanNet data set. More specifically, we trained different neural network architectures with 1170 scenes and tested their performance with 12 scenes. Our intermediate results are promising such that our partition system might be able to assist the VR application development from 3D scanned content in near future.

Point cloudobject recognitionvirtual reality

Tiator, Marcel、Kerkmann, Anna Maria、Geiger, Christian、Grimm, Paul

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Univ Appl Sci Dusseldorf

Heinrich Heine Univ Dusseldorf

Fulda Univ Appl Sci

2021

International journal of semantic computing

International journal of semantic computing

EIESCI
ISSN:1793-351X
年,卷(期):2021.15(4)
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