Unsupervised Learning of Category-Specific Symmetric 3D Keypoints from Point Sets.
Clara Fernandez-LabradorAjad ChhatkuliDanda Pani PaudelJosechu J. GuerreroCédric DemonceauxLuc Van GoolPublished in: ECCV (25) (2020)
Keyphrases
- point sets
- keypoints
- unsupervised learning
- category specific
- object recognition
- object categories
- point correspondences
- visual words
- supervised learning
- image matching
- image features
- semi supervised
- multiscale
- unlabeled point sets
- pairwise
- object classes
- text classification
- convex hull
- scale space
- computer vision
- data sets
- dimensionality reduction
- machine learning
- distance function
- expectation maximization
- training examples
- probabilistic model
- three dimensional
- feature selection