8581 search results - page 1270 / 1717 » Digital Signal Processing |
205
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ICDIM
2006
IEEE
16 years 27 days ago
2006
IEEE
Ontologies have been proven invaluable tools both for the semantic web and for personal information management. In the context of a historical archive an ontology may provide mean...
179
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ICMCS
2006
IEEE
16 years 26 days ago
2006
IEEE
Recently, several scrambling techniques have been proposed for video digitally archived. These methods realize efficient processing by partial encryption on MPEG compressed data ...
152
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ICMCS
2006
IEEE
16 years 26 days ago
2006
IEEE
In this paper, we propose a novel digital video watermarking scheme based on multi resolution motion estimation and artificial neural network. A multi resolution motion estimation...
152
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ISCAS
2006
IEEE
16 years 26 days ago
2006
IEEE
—In this paper we propose an analog VLSI approach to maximum a posteriori (MAP) detection in Multiple-Input Multiple-Output (MIMO) systems. This detector can be seen as an extens...
158
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ISCAS
2006
IEEE
16 years 26 days ago
2006
IEEE
– LC-tuned voltage controlled oscillators (LC VCOs) are widely used in high performance phase locked loops (PLLs) and frequency synthesizers due to their high spectral purity. Th...