Wavelet transforms 5 Wavelets transform Air traffic control 2 Analysis method 2 Artefact reduction 2 Brain 2 Dimensionality reduction 2 Electroencephalography 2 Extraction 2 Eye movements 2 Feature extraction 2 Features extraction 2 Independent component analysis 2 Independent components analysis 2 Noise 2 Spectral density 2 Threshold 2 Vigilance assessment 2 Vigilance levels 2 dimensionality reduction 2 feature extraction 2 independent component analysis 2 noise 2 thresholds 2 vigilance assessment 2 wavelet transform 2 Bioinformatics 1 Bowler-hat transform 1 Continuous Wavelet Transform 1 Crack detection 1