Unsupervised Learning of Landmarks by Descriptor Vector Exchange.
James ThewlisSamuel AlbanieHakan BilenAndrea VedaldiPublished in: CoRR (2019)
Keyphrases
- unsupervised learning
- supervised learning
- object recognition
- deep learning
- machine learning
- shape descriptors
- feature vectors
- semi supervised
- action recognition
- salient points
- dimensionality reduction
- keypoints
- vector space
- feature descriptors
- cosine similarity measure
- elastic image registration
- information exchange
- data sets
- model selection
- pairwise
- local binary pattern
- image retrieval
- discriminative power
- image descriptors
- feature extraction
- feature selection
- orientation histogram
- deep architectures
- medical images