Universal Background Sparse Coding and Multilayer Bootstrap Network for Speaker Recognition.
Xiao-Lei ZhangPublished in: CoRR (2015)
Keyphrases
- sparse coding
- speaker recognition
- dictionary learning
- sparse representation
- image classification
- natural images
- unsupervised learning
- generative model
- linear combination
- image representation
- speaker verification
- feature space
- vector quantization
- gaussian mixture model
- speaker identification
- high dimensional
- image patches
- image features
- input data
- high dimensional data
- signal processing
- visual words
- prior knowledge