Robust acoustic feature extraction for sound classification based on noise reduction.
Jiaxing YeTakumi KobayashiMasahiro MurakawaTetsuya HiguchiPublished in: ICASSP (2014)
Keyphrases
- noise reduction
- feature extraction
- pattern classification
- noisy environments
- edge preserving
- image classification
- feature vectors
- signal to noise ratio
- pattern recognition
- preprocessing
- feature extraction and classification
- noise removal
- feature space
- noise filtering
- support vector machine svm
- median filter
- edge enhancement
- extracted features
- edge detection
- image processing
- feature selection
- noise cancellation
- sound source
- text classification
- noise level
- wavelet transform
- speech enhancement
- machine learning
- hearing aids