Sparse coding over redundant dictionaries for fast adaptation of speech recognition system.
Syed ShahnawazuddinRohit SinhaPublished in: Comput. Speech Lang. (2017)
Keyphrases
- sparse coding
- sparse representation
- sparse codes
- single image super resolution
- dictionary learning
- image classification
- discriminative power
- image patches
- natural images
- group sparsity
- generative model
- feature space
- image representation
- linear combination
- compressive sensing
- unsupervised learning
- object category recognition
- discriminative dictionary
- signal processing
- high dimensional data
- face recognition
- person re identification
- visual words
- dimensionality reduction
- high dimensional
- multiscale
- test images
- linear classifiers
- ground truth
- spatial pyramid matching
- object recognition
- pattern recognition
- training data