856 search results - page 11 / 172 » An Adaptive Steganographic Method Using Additive Noise |
137
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ICCV
2007
IEEE
16 years 7 months ago
2007
IEEE
A general methodology for noise reduction and contrast enhancement in very noisy image data with low dynamic range is presented. Video footage recorded in very dim light is especi...
183
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TIP
2008
15 years 4 months ago
2008
A method for removing additive Gaussian noise from digital images is described. It is based on statistical modeling of the coefficients of a redundant, oriented, complex multiscale...
136
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AINA
2009
IEEE
15 years 11 months ago
2009
IEEE
The two most important aspects of any imagebased steganographic system are the imperceptibility and the capacity of the stego image. This paper evaluates the performance and effic...
165
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ICIP
2006
IEEE
16 years 6 months ago
2006
IEEE
This paper proposes a hardware architecture of a video noise estimation algorithm capable of real-time processing. The objectives consist of adapting a computationally demanding n...
126
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INTERSPEECH
2010
14 years 11 months ago
2010
In this paper, we propose to improve our previously developed method for joint compensation of additive and convolutive distortions (JAC) applied to model adaptation. The improvem...