Noise robust feature extraction for ASR using the Aurora 2 database.
Qifeng ZhuMarkus IseliXiaodong CuiAbeer AlwanPublished in: INTERSPEECH (2001)
Keyphrases
- database
- feature extraction
- noisy environments
- image noise
- database management systems
- database systems
- databases
- relational databases
- frequency domain
- pattern classification
- automatic speech recognition
- pattern recognition
- data sets
- geometric distortions
- noise model
- salt pepper
- greater robustness
- data model
- noisy data
- database applications
- estimation error
- gaussian noise
- support vector machine svm
- wavelet transform
- query language
- feature vectors
- multiscale
- imaging artifacts
- image processing