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2 years 2 months ago
Digital Systems and Media Computing Laboratory - DSMC
The Digital Systems and Media Computing Laboratory (DSMC Lab) was established in the end of 2002 and is located in Patras, Greece. DSMC operates under the School of Sciences and Te...
ICIP
1997
IEEE
2 years 7 months ago
An 8x8-Block Based Motion Estimation Using Kalman Filter
It is now quite common in the pel-recursive approaches for motion estimation, to find applications of the Kalman filtering technique both in time and frequency domains. In the blo...
V. Ruiz, Vassilis E. Fotopoulos, Athanassios N. Sk...

Publication
166views
2 years 2 months ago
A Subband DCT Aproach to Image Watermarking
A subband-DCT approach for image watermarking is proposed in this communication. The watermark is casted in a selected number of coefficients of all four bands of a one-level decom...
V.Fotopoulos and A.N.Skodras

Publication
157views
2 years 2 months ago
JPEG2000 Parameters Against Watermarking
In the present communication, the effects of the eminent JPEG2000 new compression standard on watermarking techniques are investigated. It is shown that the choice of different cod...
V.Fotopoulos and A.N.Skodras

Publication
156views
2 years 2 months ago
A New Fingerprinting Method For Digital Images
The wide use of digital media during the past few years, has led to an increase of digital piracy and tampering. To deal with these problems, the concept of watermarking has been i...
V.Fotopoulos and A.N.Skodras
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