Keyphrases
- fast fourier transform
- frequency domain
- fourier transform
- spectral analysis
- floating point
- signal processing
- fourier transformation
- discrete wavelet transform
- spatial domain
- discrete cosine transform
- multiscale
- discrete fourier transform
- low frequency
- radon transform
- fourier domain
- computer vision
- filter bank
- high frequency
- multiresolution
- high quality
- face recognition