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Informed Embedding and Whitening Filter Correlator Based Spa Tial Domain Data Hiding Technique


     

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Data hiding is, mainly related to the possibility of perceiving the presence of an object by means of human sight. There are many ways, by which perceptual model can be incorporated into data hiding system to control perceptibility of data. In this work author implements, model for simple adjustment of a global embedding strength, based on cover image. Whitening filter is used at decoder which helps to de-correlate samples of received image, and improve performance of system. Work encompasses Watson perceptual model.

Keywords

Data Mining, Spatial Data, Data Hiding Technique
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  • S.Daly The visible difference Predictor: An algorithm for assessment of Image fidelity in A.B. Watson, editor, Digital Images and Human Vision, Chapter 14, pp: 179-206. Cambridge, MA: MIT Press, 1993.
  • C.J. van den Branden Lambrecht and J. E. Farrel. “Perceptual Quality Metric for Digitally Coded Color Images,” Proceedings of EUSIPCO,1996, p. 1175-1178.
  • S.Voloshynovskiy, A.Herrigel, N.Baumgaetner, and T.Pun. “A Stochastic approach to content adaptive Digital Image Watermarking,” in Third International Workshop on Information Hiding, 1999.
  • A. B. Watson. “DCT Quantization Matrices Optimized for Individual Images,” Human Vision, Visual Processing, and Digital Display IV, SPIE-1913:202-216, 1993.
  • G.Depovere, T.Kalker and J.P.Linnartz. “Improved Watermark Detection Using Filtering Before Correlation,” in IEEE International Conference on Image Processing, Volume 1,1998, p. 430-434.
  • J.P.M.G Linnartz, A.C.C. Kalker and G.F.Depovere. “Modeling the false alarm and Missed detection rate for electronic watermarks,” in D. Aucsmith, editor, Workshop on Information hiding, Portland,OR,15-17 April, 1998, p. 258-272.
  • A.J.Ahumada and H.A.Peterson. “Luminance Model based DCT Quantization for color image compression,” Proceedings of the SPIE, 1666:365-374, 1992.

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  • Informed Embedding and Whitening Filter Correlator Based Spa Tial Domain Data Hiding Technique

Abstract Views: 376  |  PDF Views: 2

Authors

Abstract


Data hiding is, mainly related to the possibility of perceiving the presence of an object by means of human sight. There are many ways, by which perceptual model can be incorporated into data hiding system to control perceptibility of data. In this work author implements, model for simple adjustment of a global embedding strength, based on cover image. Whitening filter is used at decoder which helps to de-correlate samples of received image, and improve performance of system. Work encompasses Watson perceptual model.

Keywords


Data Mining, Spatial Data, Data Hiding Technique

References