856 search results - page 31 / 172 » An Adaptive Steganographic Method Using Additive Noise |
138
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ICASSP
2010
IEEE
15 years 5 months ago
2010
IEEE
An important application for microphone arrays is to extract highquality output from a single wideband source in multi-source and adverse environments. Methods based on blind-sour...
186
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ICVGIP
2008
15 years 6 months ago
2008
A novel nonlinear cooperative approach to image denoising and restoration is presented. Samples from the image field with similar characteristics are first grouped into clusters b...
200
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ISM
2005
IEEE
15 years 11 months ago
2005
IEEE
In this paper, a new model is proposed for image segmentation that integrates the curve evolution and anisotropic diffusion methods. The curve evolution method, utilizing both grad...
153
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ISCAS
2008
IEEE
15 years 12 months ago
2008
IEEE
— Speech signals acquired in a reverberant room with microphones positioned at a distance from the talker are degraded in quality due to reverberation and measurement noise. Ther...
125
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ICDAR
1999
IEEE
15 years 9 months ago
1999
IEEE
The recognition of telop characters in video has two problems: edge degradation and background noise. To overcome these problems, this paper proposes; (1) a feature that describes...