Statistical modelling of full frame dct coefficients

European Signal Processing Conference

Volumn 1998-January, Issue , 1998, Pages

  Barni, M ^a   Bartolmi, F ^a   Piva, A ^a   Rigacci, F ^a  

^a Dipartimento di Ingegucria Eletiroiiica   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

IMAGE WATERMARKING; MAXIMUM LIKELIHOOD; MAXIMUM LIKELIHOOD ESTIMATION;

DCT COEFFICIENTS; DISTRIBUTION SHAPES; GENERALIZED GAUSSIAN DISTRIBUTIONS; LOSS OF PERFORMANCE; MAXIMUM LIKELIHOOD CRITERIA; NATURAL IMAGES; SHAPE PARAMETERS; STATISTICAL MODELLING;

SIGNAL PROCESSING;

EID: 7644229838     PISSN: 22195491     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (8)

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2. I.J. Cox,, J. Kilian, T. Leighton and T. Shamoon, "Secure Spread Spectrum Watermarking for Multimedia", NEC Research Institute Technical Report 95-10, 1995.
3. Y. Du, "Ein spharisch invariantes Vorbunddichte- modell fur Bildsignale", Archiv fur Elektronik und Ubertragimgstechnik, AEU-45, (3), pp. 148 159, May 1991.
4. R.L. Joshi and T.R. Fischer, "Comparison of Generalized Gaussian and Laplacian Modeling in DCT Image Coding", IEEE Signal Processing Letters, vol. 2, no. 5, pp. 81-82, May 1995.
5. F. Muller, "Distribution shape of two-dimensional DCT coefficients of natural images", Electronic Letters, vol. 29, pp. 1935 1936, October 1993.
6. A. Piva, M. Barni, F. Bartolini and V. Cappellini, "DCT-based Watermark Recovering without Resorting to the Uncorrupted Original Imago", Proc. IEEE Int. Conf. on Image Processing, Santa Barbara, California, October 26-29, 1997.
7. W.K. Pratt, "Digital Image Processing", John Wiley, New York, 1978.
8. R.C. Reiningor and J.D. Gibson, "Distributions of the two-dimensional DCT coefficients for images", IEEE Transactions on Communications, vol. COM-31, pp. 835-839, Juno 1983.