Optimal sampling frequency in wavelet-based signal feature extraction using particle swarm optimization.
Cristian GuarnizoÁlvaro Á. OrozcoMauricio A. ÁlvarezPublished in: EMBC (2013)
Keyphrases
- feature extraction
- wavelet transform
- frequency domain
- band pass filters
- frequency spectrum
- low frequency
- signal analysis
- preprocessing
- multiresolution
- image processing
- monte carlo
- image compression
- dynamic programming
- optimal solution
- power spectra
- frequency response
- band limited
- face recognition
- frequency modulation
- wavelet coefficients
- wavelet transform coefficients
- non stationary
- signal processing
- sampled data
- texture retrieval
- compressive sampling
- frequency analysis
- feature selection
- wavelet based denoising
- impulse response
- multiscale
- bandpass
- compressive sensing
- estimation error
- high frequency
- pattern recognition
- feature vectors
- high resolution
- worst case
- denoising