Subspace Detection of DNN Posterior Probabilities via Sparse Representation for Query by Example Spoken Term Detection.
Dhananjay RamAfsaneh AsaeiHervé BourlardPublished in: INTERSPEECH (2016)
Keyphrases
- sparse representation
- posterior probability
- dictionary learning
- high dimensional data
- sparse coding
- bayesian networks
- dimensionality reduction
- image classification
- face recognition
- bayesian framework
- generative model
- image patches
- spoken term detection
- low dimensional
- signal processing
- probability distribution
- probabilistic model
- probability density function
- high dimensional
- visual features
- image representation
- feature space
- data sets
- co occurrence
- principal component analysis
- nearest neighbor
- image retrieval
- conditional probabilities
- video sequences
- neural network