Digital removal of power frequency artifacts using a Fourier space median filter

IEEE Signal Processing Letters

Volumn 12, Issue 8, 2005, Pages 573-576

  Al Hudhud, Ghada A ^a   Turner, Martin J ^b  

^a DE MONTFORT UNIVERSITY   (United Kingdom)

^b UNIVERSITY OF MANCHESTER   (United Kingdom)

Author keywords

1 spectral decay; Periodic noise reduction; Power spectrum notch filtering; Weighted median filter

Indexed keywords

FOURIER TRANSFORMS; IMAGE PROCESSING; NOISE ABATEMENT; NOTCH FILTERS; SIGNAL DISTORTION; SIGNAL TO NOISE RATIO; SPECTRUM ANALYSIS;

DIGITAL IMAGES; FOURIER SPACE MEDIAN FILTER; PERIODIC NOISE REDUCTION; POWER FREQUENCY ARTIFACTS; POWER SPECTRUM NOTCH FILTERING; SPECTRAL DECAY; WEIGHTED MEDIAN FILTER;

NONLINEAR FILTERING;

EID: 23944500071     PISSN: 10709908     EISSN: None     Source Type: Journal    
DOI: 10.1109/LSP.2005.851257     Document Type: Article

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