An evaluation of Bayesian estimators and PDF models for despeckling in the undecimated wavelet domain

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 7829, Issue , 2010, Pages

  Alparone, Luciano ^a   Argenti, Fabrizio ^a   Bianchi, Tiziano ^a   Lapini, Alessandro ^a  

^a UNIVERSITY OF FLORENCE   (Italy)

Author keywords

Bayesian Estimation; Despeckling; SAR Imagery; Wavelet Transform

Indexed keywords

BAYESIAN ESTIMATIONS; BAYESIAN ESTIMATORS; CLOSED FORM SOLUTIONS; COMPUTATIONAL COSTS; COST PERFORMANCE; DE-SPECKLING; GAUSSIANS; GENERALIZED GAUSSIAN; HIGH RESOLUTION; ITALIAN SPACE AGENCY; LAPLACIANS; MAP ESTIMATION; MAXIMUM A POSTERIORI PROBABILITY; MINIMUM MEAN ABSOLUTE ERRORS; MINIMUM MEAN-SQUARE ERROR; NOISY IMAGE; NUMERICAL SOLUTION; PROBABILITY DENSITY FUNCTION (PDF); SAR IMAGERY; SAR IMAGES; SIGNAL DEPENDENT NOISE; WAVELET COEFFICIENTS; WAVELET DOMAIN;

BAYESIAN NETWORKS; COMPUTER SIMULATION; ESTIMATION; IMAGE ANALYSIS; PROBABILITY DENSITY FUNCTION; PROBABILITY DISTRIBUTIONS; REFLECTION;

WAVELET TRANSFORMS;

EID: 78649734736     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.866189     Document Type: Conference Paper

References (11)

1. Touzi, R., "A review of speckle filtering in the context of estimation theory," IEEE Trans. Geosci. Remote Sensing 40, 2392-2404 (Nov. 2002).
2. Foucher, S., Bénié, G. B., and Boucher, J.-M., "Multiscale MAP filtering of SAR images," IEEE Trans. Image Processing 10, 49-60 (Jan. 2001). (Pubitemid 32136880)
3. Argenti, F. and Alparone, L., "Speckle removal from SAR images in the undecimated wavelet domain," IEEE Trans. Geosci. Remote Sensing 40, 2363-2374 (Nov. 2002). (Pubitemid 34711031)
4. Achim, A., Tsakalides, P., and Bezerianos, A., "SAR image denoising via Bayesian wavelet shrinkage based on heavy-tailed modeling," IEEE Trans. Geosci. Remote Sensing 41, 1773-1784 (Aug. 2003).
5. Solbø, S. and Eltoft, T., "Homomorphic wavelet-based statistical despeckling of SAR images," IEEE Trans. Geosci. Remote Sensing 42, 711-721 (Apr. 2004).
6. Solbø, S. and Eltoft, T., "Γ-WMAP: a statistical speckle filter operating in the wavelet domain," Int. J. Remote Sensing 25, 1019-1036 (Mar. 2004). (Pubitemid 38329658)
7. Mihçak, M. C., Kozintsev, I., Ramchandran, K., and Moulin, P., "Low-complexity image denoising based on statistical modeling of wavelet coefficients," IEEE Signal Processing Lett. 6, 300-303 (Dec. 1999). (Pubitemid 30519149)
8. Argenti, F., Bianchi, T., and Alparone, L., "Multiresolution MAP despeckling of SAR images based on locally adaptive generalized Gaussian PDF modeling," IEEE Trans. Image Processing 15, 3385-3399 (Nov. 2006). (Pubitemid 44615135)
9. Bianchi, T., Argenti, F., and Alparone, L., "Segmentation-based MAP despeckling of SAR images in the undecimated wavelet domain," IEEE Trans. Geosci. Remote Sensing 46, 2728-2742 (Sep. 2008).
10. Mallat, S., "A theory for multiresolution signal decomposition: the wavelet representation," IEEE Trans. Pattern Anal. Machine Intell. PAMI-11, 674-693 (July 1989).
11. Kay, S. M., [Fundamentals of Statistical Processing, Volume I: Estimation Theory], Prentice Hall, Engl. Cliffs, NJ (1993).