3899 search results - page 260 / 780 » Robust Image Hashing |
174
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Publication
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...
175
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ISBI
2007
IEEE
16 years 27 days ago
2007
IEEE
We present a new Finite Impulse Response (FIR) model for hemodynamics in functional brain images. Like other FIR models, our method permits a flexible formulation of the hemodyna...
200
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ICICIC
2006
IEEE
16 years 19 days ago
2006
IEEE
Traditional nonlinear filtering techniques are observed in underutilization of blur identification techniques, and vice versa. To improve blind image restoration, a designed edg...
181
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IWSAS
2000
Springer
15 years 10 months ago
2000
Springer
Abstract. Certain problems in which the environment is not well constrained do not lend themselves to a conventional open loop solution. Image understanding is such a problem domai...
184
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CRV
2009
IEEE
15 years 10 months ago
2009
IEEE
This paper presents an algorithm for the estimation of optical flow from a single, motion-blurred, color image. The proposed algorithm is based on earlier work that estimated the...