Cloud Dictionary: Sparse Coding and Modeling for Point Clouds.
Or LitanyTal RemezAlexander M. BronsteinPublished in: CoRR (2016)
Keyphrases
- sparse coding
- point cloud
- sparse representation
- sparse codes
- dictionary learning
- natural images
- image classification
- linear combination
- structure from motion
- discriminative dictionary
- object category recognition
- point sets
- image representation
- generative model
- feature space
- dimensionality reduction
- image patches
- high dimensional
- manifold structure
- sparse representation based classification
- unsupervised learning
- signal processing
- point correspondences
- higher order
- high quality
- face recognition
- computer vision