Trigonometric Polynomials Positive on Frequency Domains and Applications to 2-D FIR Filter Design.

Bogdan Dumitrescu

Published in: IEEE Trans. Signal Process. (2006)

Keyphrases

filter design
fir filters
finite impulse response
frequency response
image enhancement
low pass filter
image restoration
nonlinear filters
low pass
infinite impulse response
circular harmonic
digital images
higher order
noise reduction