Frequency mode LR attack operator for digitally watermarked images

Electronics Letters

Volumn 34, Issue 19, 1998, Pages 1837-1839

  Barnett, R ^a   Pearson, D E ^a  

^a UNIVERSITY OF ESSEX   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

COMPUTATIONAL COMPLEXITY; COSINE TRANSFORMS; LAPLACE TRANSFORMS; MATHEMATICAL OPERATORS;

DIGITAL WATERMARKING; DISCRETE COSINE TRANSFORMATIONS (DCT); FREQUENCY MODE LAPLACIAN REMOVAL (FMLR) OPERATORS;

IMAGE PROCESSING;

EID: 0032166643     PISSN: 00135194     EISSN: None     Source Type: Journal    
DOI: 10.1049/el:19981323     Document Type: Article

References (5)

1. BARNETT, R., and PEARSON, D.E.: 'Attack operators for digitally watermarked images', IEE Proc., Vision, Image and Signal Processing, (to be published)
2. PETITCOLAS, A.P., ANDERSON, R.J., and KUHN, M.G.: 'Attacks on copyright marking systems'. Second Workshop on Information Hiding, Portland, Oregon, USA. 1998
3. COX, I.J., KILIAN, J., LEIGHTON, T., and SHAMOON, T.: 'Secure spread spectrum watermarking for multimedia NEC Research Institute'. Technical Report 95-10, 1995
4. PIVA, A., BARNI, M., BARTOLINI, F., and CAPELLINI, V.: 'DCT-based watermark recovering without resorting to the uncorrupted original image'. Proc. IEEE Int. Conf. Image Processing, Vol I, October 1997, pp. 520-523
5. HSU, C.-T., and WU, J.-L.: 'Hidden signatures in images'. Proc. IEEE Int. Conf. Image Processing, Vol III, September 1996, pp. 223-226