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103
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ICIP
2008
IEEE
15 years 9 months ago
2008
IEEE
We introduce a multicomponent invertible AM-FM image transform and use it to define new nonlinear AM-FM filters for performing modulation domain image processing. The key elemen...
116
Voted
ICPR
2008
IEEE
15 years 9 months ago
2008
IEEE
This paper proposes a novel method to address the problem of estimating the number of people in surveillance scenes with people gathering and waiting. The proposed method combines...
107
Voted
ISCAS
2008
IEEE
15 years 9 months ago
2008
IEEE
—In this paper, an improved method of power control is introduced to widen the range of output power with high efficiency. Two CMOS class-E power amplifiers (PA) with different o...
75
Voted
PIMRC
2008
IEEE
15 years 9 months ago
2008
IEEE
— One of the main task to be done by a cognitive receiver is to sense its spectral environment in order to distinguish surrounding systems from each others. Actually most systems...
85
Voted
VTC
2008
IEEE
15 years 9 months ago
2008
IEEE
—In this paper, we propose some considerations for the WiMAX capacity. The developments realized for a WiMAX NS-2 module are presented. This module allows the evaluation of the W...