Unsupervised Learning of Local Equivariant Descriptors for Point Clouds.
Marlon MarconRiccardo SpezialettiSamuele SaltiLuciano SilvaLuigi Di StefanoPublished in: IEEE Trans. Pattern Anal. Mach. Intell. (2022)
Keyphrases
- point cloud
- unsupervised learning
- surface reconstruction
- structure from motion
- point sets
- supervised learning
- dimensionality reduction
- point cloud data
- laser scanner
- semi supervised
- multi view reconstruction
- stereo camera
- object recognition
- triangular mesh
- rotation invariant
- shape descriptors
- machine learning
- expectation maximization
- data sets
- keypoints
- feature selection
- model selection
- feature vectors
- viewpoint
- text classification
- training data
- feature extraction