A fast algorithm for polyphase quadrature filters.
Karl-Ejner ChristensenErik SørensenPublished in: IEEE Trans. Signal Process. (1994)
Keyphrases
- interpolation filter
- adaptive filter
- finite impulse response
- filter bank
- perfect reconstruction
- motion compensation
- motion compensated
- adaptive filtering
- image filtering
- edge detection
- fir filters
- fourier transform
- digital filters
- power spectrum
- steerable filters
- motion estimation
- spread spectrum
- step size
- filter design
- noise free
- rotation invariant
- band limited
- frequency response
- high pass
- low pass filter
- filter responses
- image interpolation
- median filter