856 search results - page 45 / 172 » An Adaptive Steganographic Method Using Additive Noise |
161
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TSP
2008
15 years 5 months ago
2008
The use of multicomponent images has become widespread with the improvement of multisensor systems having increased spatial and spectral resolutions. However, the observed images ...
157
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VTS
1997
IEEE
15 years 9 months ago
1997
IEEE
Accumulators based on addition or subtraction can be used as test pattern generators. Some circuits, however, require long test lengths if the parameters of the accumulator are no...
139
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JSAC
2006
15 years 5 months ago
2006
Abstract--This paper studies the performance of ultra-wideband (UWB) radio communications systems employing phase shift keying (PSK) modulation and fully saturated power amplifiers...
142
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IJPRAI
2000
15 years 5 months ago
2000
Lip reading provides useful information in speech perception and language understanding, especially when the auditory speech is degraded. However, many current automatic lip readi...
177
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TOG
2012
13 years 8 months ago
2012
We present a technique for performing high-dimensional filtering of images and videos in real time. Our approach produces high-quality results and accelerates filtering by compu...