Point2SpatialCapsule replaces max-pooling aggregation with NetVLAD-style clustering plus dynamic capsule routing, achieving 93.4% accuracy on ModelNet40 classification.
PointNet: Deep learning on point sets for 3D classification and segmentation,
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Point2SpatialCapsule: Aggregating Features and Spatial Relationships of Local Regions on Point Clouds using Spatial-aware Capsules
Point2SpatialCapsule replaces max-pooling aggregation with NetVLAD-style clustering plus dynamic capsule routing, achieving 93.4% accuracy on ModelNet40 classification.