234 search results - page 40 / 47 » db 2007 |
104
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VTC
2007
IEEE
15 years 4 months ago
2007
IEEE
– Luby Transform codes (LT) were originally designed for the Binary Erasure Channel (BEC) encountered owing to randomly dropped packets in the statistical multiplexing aided Inte...
IWDW
2007
Springer
15 years 3 months ago
2007
Springer
Abstract. In this paper, we propose a practical real-time video watermarking scheme for downscaling attack. We embed watermark into an arbitrary size of a host video and extract it...
106
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PCM
2007
Springer
15 years 3 months ago
2007
Springer
Abstract. In many rate control models, a uniform weighted distortion has been assumed; that is, the DCT coefficients of the motioncompensation difference frames (residues) conform...
100
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GLOBECOM
2007
IEEE
14 years 10 months ago
2007
IEEE
Abstract— In this paper, we present a new Doppler spread estimation algorithm for broadband wireless orthogonal frequency division multiplexing (OFDM) systems with time-varying a...
CASCON
1996
14 years 11 months ago
1996
The draft ofthe SQL/PSM standard de nes a procedural extension to the existing SQL2 language. An essential part of this extension is the support of procedural constructs such as B...