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Corneliu Dumitru
at Institut National des Télécommunications
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Author
Publications (5)
Proceedings Article | 3 September 2008 Paper
Theoretical limits in DWT video watermarking
O. Dumitru, M. Mitrea, F. Prêteux
Proceedings Volume 7075, 70750C (2008) https://doi.org/10.1117/12.796285
KEYWORDS: Discrete wavelet transforms, Digital watermarking, Signal to noise ratio, Video, Gaussian filters, Transparency, Algorithm development, Interference (communication), Statistical analysis, Visualization
Proceedings Article | 25 April 2008 Paper
Video modelling in the DWT domain
O. Dumitru, M. Mitrea, F. Prêteux
Proceedings Volume 7000, 70000P (2008) https://doi.org/10.1117/12.781854
KEYWORDS: Video, Discrete wavelet transforms, Mathematical modeling, Data modeling, Modeling, Expectation maximization algorithms, Statistical analysis, Error analysis, Video compression, Statistical modeling
Proceedings Article | 3 March 2008 Paper
Probability density function estimation for video in the DCT domain
O. Dumitru, M. Mitrea, F. Prêteux, A. Pathak
Proceedings Volume 6812, 68120L (2008) https://doi.org/10.1117/12.767469
KEYWORDS: Video, Modeling, Data modeling, Image processing, Imaging systems, Electronic imaging, Silicon, Image compression, Digital watermarking, Image analysis
Proceedings Article | 27 September 2007 Paper
Accurate watermarking capacity evaluation
O. Dumitru, M. Mitrea, F. Prêteux
Proceedings Volume 6763, 676303 (2007) https://doi.org/10.1117/12.732484
KEYWORDS: Digital watermarking, Video, Discrete wavelet transforms, Modeling, Gaussian filters, Statistical analysis, Error analysis, Data modeling, Transparency, Expectation maximization algorithms
Proceedings Article | 9 April 2007 Paper
Video watermarking capacity in the DWT hierarchy
M. Mitrea, O. Dumitru, F. Prêteux
Proceedings Volume 6576, 65760E (2007) https://doi.org/10.1117/12.718100
KEYWORDS: Discrete wavelet transforms, Digital watermarking, Video, Signal to noise ratio, Gaussian filters, Interference (communication), Transparency, Statistical analysis, Video processing, Modeling
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