Disentangling images with Lie group transformations and sparse coding.
Ho Yin ChauFrank QiuYubei ChenBruno A. OlshausenPublished in: NeurReps (2022)
Keyphrases
- sparse coding
- image classification
- input image
- natural images
- sparse representation
- lie group
- image features
- test images
- image representation
- geometric structure
- visual words
- feature space
- image retrieval
- object recognition
- feature selection
- unsupervised learning
- gaussian mixture model
- image patches
- riemannian manifolds
- similarity measure