Abstract
We propose a novel concept to directly match feature descriptors extracted from RGB images, with feature descriptors extracted from 3D point clouds. We use this concept to localize the position and orientation (pose) of the camera of a query image in dense point clouds. We generate a dataset of matching 2D and 3D descriptors, and use it to train a proposed Descriptor-Matcher algorithm. To localize a query image in a point cloud, we extract 2D key-points and descriptors from the query image. Then the Descriptor-Matcher is used to find the corresponding pairs 2D and 3D key-points by matching the 2D descriptors with the pre-extracted 3D descriptors of the point cloud. This information is used in a robust pose estimation algorithm to localize the query image in the 3D point cloud. Experiments demonstrate that directly matching 2D and 3D descriptors is not only a viable idea but can also be used for camera pose localization in dense 3D point clouds with high accuracy.
Original language | English |
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Title of host publication | Neural Information Processing - 26th International Conference, ICONIP 2019, Proceedings |
Editors | Tom Gedeon, Kok Wai Wong, Minho Lee |
Place of Publication | Australia |
Publisher | Springer |
Pages | 222-234 |
Number of pages | 13 |
ISBN (Print) | 9783030367107 |
DOIs | |
Publication status | Published - 1 Jan 2019 |
Event | 26th International Conference on Neural Information Processing - Sydney, Australia Duration: 12 Dec 2019 → 15 Dec 2019 http://ajiips.com.au/iconip2019/ |
Publication series
Name | Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) |
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Volume | 11954 LNCS |
ISSN (Print) | 0302-9743 |
ISSN (Electronic) | 1611-3349 |
Conference
Conference | 26th International Conference on Neural Information Processing |
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Abbreviated title | ICONIP 2019 |
Country/Territory | Australia |
City | Sydney |
Period | 12/12/19 → 15/12/19 |
Internet address |