Recursive discrete Fourier transform with unified IIR filter structures.
Jar-Ferr YangFu-Kun ChenPublished in: Signal Process. (2002)
Keyphrases
- discrete fourier transform
- fourier transform
- frequency domain
- fourier series
- radon transform
- discrete cosine transform
- digital filters
- fourier coefficients
- total least squares
- fast fourier transform
- perfect reconstruction
- infinite impulse response
- filter design
- multiresolution
- pattern recognition
- multiscale
- face recognition
- machine learning