Fast Approximations to Structured Sparse Coding and Applications to Object Classification.
Arthur SzlamKarol GregorYann LeCunPublished in: ECCV (5) (2012)
Keyphrases
- object classification
- sparse coding
- natural images
- dictionary learning
- object recognition
- sparse representation
- linear combination
- image classification
- object categories
- unsupervised learning
- image representation
- generative model
- visual words
- object detection
- image patches
- feature space
- high dimensional
- face recognition
- bag of words
- multiscale
- computer vision
- probabilistic model
- data sets
- mixture model
- support vector
- reinforcement learning
- test images
- image processing