Recognizing architecture styles by hierarchical sparse coding of blocklets.
Luming ZhangMingli SongXiao LiuLi SunChun ChenJiajun BuPublished in: Inf. Sci. (2014)
Keyphrases
- sparse coding
- dictionary learning
- natural images
- unsupervised learning
- sparse representation
- image classification
- linear combination
- discriminative power
- generative model
- image representation
- person re identification
- image patches
- group sparsity
- sparse codes
- high dimensional
- single image super resolution
- object category recognition
- deep belief networks
- discriminative dictionary
- higher order
- feature space
- hierarchical models
- probabilistic model
- visual words
- object recognition
- bayesian networks
- similarity measure
- feature selection