Hierarchical neural net architectures for feature extraction in ASR.
Frantisek GrézlMartin KarafiátPublished in: INTERSPEECH (2010)
Keyphrases
- neural nets
- feature extraction
- multi layer
- feed forward
- backpropagation neural networks
- neural network
- artificial neural networks
- hidden layer
- counter propagation
- back propagation
- feature vectors
- automatic speech recognition
- face recognition
- learning tasks
- image classification
- speech recognition
- single layer
- pattern recognition
- pattern classification
- text categorization
- unsupervised learning
- feature set
- principal component analysis
- decision trees
- image processing
- genetic algorithm