Unsupervised Learning of Image Transformations.
Roland MemisevicGeoffrey E. HintonPublished in: CVPR (2007)
Keyphrases
- image transformations
- unsupervised learning
- object recognition
- dictionary learning
- sparse coding
- image analysis
- supervised learning
- rotation invariant
- image matching
- image features
- input image
- image registration
- keypoints
- d objects
- semi supervised
- image descriptors
- text classification
- shape context
- machine learning
- expectation maximization
- pixel intensities
- dimensionality reduction
- texture descriptors
- model selection
- shape features
- image representation
- feature selection