Exploiting Local Geometry for Feature and Graph Construction for Better 3D Point Cloud Processing with Graph Neural Networks.
Siddharth SrivastavaGaurav SharmaPublished in: ICRA (2021)
Keyphrases
- graph construction
- neural network
- k nearest neighbor
- graph based semi supervised learning
- knn
- semi supervised
- semi supervised learning
- neighborhood graph
- dimensionality reduction
- pattern recognition
- label propagation
- spectral clustering
- semi supervised classification
- nearest neighbor
- image features
- subspace learning
- multi label
- nearest neighbor search
- active learning
- feature vectors
- data clustering
- directed acyclic graph
- image segmentation