Estimating Mean Frequency for Narrowband Lowpass Signals by Pisarenko Harmonic Decomposition.
Ruihua LuGuangyuan LiuPublished in: IFITA (3) (2009)
Keyphrases
- bandpass
- low pass
- high pass
- low frequency
- frequency domain
- high frequency
- low pass filtering
- subband
- filter bank
- wavelet packet
- frequency band
- discrete wavelet transform
- fundamental frequency
- contrast enhancement
- gaussian filter
- wavelet decomposition
- signal processing
- textured images
- filter design
- speech signal
- edge information
- spectral analysis
- filter responses
- computer vision
- spatial domain
- region growing
- geometric distortions
- building blocks
- multiresolution
- subband coding
- feature vectors
- feature extraction