Title :
Median algorithms - characterized in frequency domain
Author_Institution :
Inst. of Electron. & Telecommun., Poznan Tech. Univ., Poland
Abstract :
We deal with frequency responses of certain median filtering algorithms (linear combinations of weighted medians). Some typical signals eterministic and random - were used as inputs of median filters and the effects in frequency domain are presented.
Keywords :
frequency-domain analysis; harmonic analysis; median filters; frequency response; harmonic linearization; median filtering algorithm; weighted median; Filtering algorithms; Finite impulse response filter; Fourier transforms; Frequency domain analysis; Frequency estimation; Frequency response; MATLAB; Nonlinear filters; Power harmonic filters;
Conference_Titel :
Intelligent Signal Processing, 2003 IEEE International Symposium on
Print_ISBN :
0-7803-7864-4
DOI :
10.1109/ISP.2003.1275839