Spherical mask: coarse-to-fine 3D point cloud instance segmentation with spherical representation
<p>Coarse-to-fine 3D instance segmentation methods show weak performances compared to recent Grouping-based Kernel-based and Transformer-based methods. We argue that this is due to two limitations: 1) Instance size overestimation by axis-aligned bounding box(AABB) 2) False negative error accum...
Main Authors: | , , , , |
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Format: | Conference item |
Language: | English |
Published: |
Computer Vision Foundation
2024
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