Multi-resolution Fourier analysis: time-frequency resolution in excess of Gabor-Heisenberg limit.
Nourédine Yahya BeyPublished in: Signal Image Video Process. (2014)
Keyphrases
- fourier analysis
- multiresolution
- frequency domain
- fourier transform
- gabor filters
- wavelet transform
- subband
- texture analysis
- short time fourier transform
- feature extraction
- non stationary
- high resolution
- coarse to fine
- spherical harmonics
- signal processing
- feature vectors
- computationally efficient
- cross correlation
- face recognition