Weighted median filters with sigma-delta modulation encoding

IEEE Transactions on Signal Processing

Volumn 48, Issue 2, 2000, Pages 489-498

  Arce, Gonzalo R ^a   Grabowski, Nikolai A ^a   Gallagher, Neal C ^a  

^a UNIVERSITY OF DELAWARE   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ALGORITHMS; DECODING; DELTA SIGMA MODULATION; DEMODULATION; NYQUIST DIAGRAMS;

WEIGTHED MEDIAN FILTERS;

NONLINEAR FILTERING;

EID: 0033896063     PISSN: 1053587X     EISSN: None     Source Type: Journal    
DOI: 10.1109/78.823975     Document Type: Article

References (9)

1. J. C. Candy and G. C. Ternes, Oversampling Delta-Sigma Data Converters. New York: IEEE, 1992.
2. P. M. Aziz, H. V. Sorensen, and J. V. D. Spiegel, "An overview of sigma-delta converters," IEEE Signal Processing Mag., vol. 13, Jan. 1996.
3. O. Yli-Harja, J. Astola, and Y. Neuvo, "Analysis of the properties of median and weighted median filters using threshold logic and stack filter representation," IEEE Trans. Acoust., Speech, Signal Processing, vol. 39, Feb. 1991.
4. N. T. Thao and M. Vetterli, "Deterministic analysis of oversampled a/d conversion and decoding improvements based on consistent estimates," IEEE Trans. Signal Processing, vol. 42, 1994.
5. S. Hein and A. Zakhor, "Reconstruction of oversampled band-limited signals from sigma-delta encoded binary sequences," IEEE Trans. Signal Processing, vol. 42, Apr. 1994.
6. G. R. Arce, "A general weighted median filter structure admitting negative weights," IEEE Trans. Signal Processing, vol. 46, pp. 3195-3205, Dec. 1998.
7. S. Muroga, Threshold Logic and Its Applications. New York: Wiley, 1971.
8. P. Heinonen and Y. Neuvo, "Fir-median hybrid filters," IEEE Trans. Acoust., Speech, Signal Processing, vol. ASSP-35, June 1987.
9. A. Flaig, G. R. Arce, and K. E. Barner, "Affine order statistic filters: Medianization of fir filters," IEEE Trans. Signal Processing, vol. 46, pp. 2101-2112, Aug. 1998.