Feature extraction in time-frequency signal analysis by means of matched wavelets as a feature generator.
Pawel S. KostkaEwaryst J. TkaczPublished in: EMBC (2011)
Keyphrases
- signal analysis
- feature extraction
- signal processing
- multiresolution
- wavelet decomposition
- feature vectors
- wavelet transform
- lifting scheme
- feature set
- empirical mode decomposition
- texture analysis
- image processing
- adaptive learning
- subband
- image compression
- feature space
- pattern recognition
- feature selection
- median filter
- image classification
- high frequency
- texture features
- wavelet domain
- image features
- image representation
- frequency domain
- filter bank
- principal component analysis
- discrete wavelet transform
- face recognition