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122
Voted
ICASSP
2011
IEEE
14 years 9 months ago
2011
IEEE
In this paper we propose a novel approach termed as dynamic copula time-frequency distribution (DCTFD) for the construction of positive time-frequency distributions (PTFDs). DCTFD...
154
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TVLSI
2008
15 years 5 months ago
2008
To satisfy the advanced forward-error-correction (FEC) standards, in which the Convolutional code and Turbo code may co-exit, a prototype design of a unified Convolutional/Turbo de...
134
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ICIP
2005
IEEE
16 years 7 months ago
2005
IEEE
We present the nonsubsampled contourlet transform and its application in image enhancement. The nonsubsampled contourlet transform is built upon nonsubsampled pyramids and nonsubs...
152
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ICIP
2004
IEEE
16 years 7 months ago
2004
IEEE
We present a new fast algorithm for background modeling and subtraction. Sample background values at each pixel are quantized into codebooks which represent a compressed form of b...
155
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ICIP
1994
IEEE
16 years 6 months ago
1994
IEEE
The median operator is a nonlinear (morphological) image transformation which has become very popular because it can suppress noise while preserving the edges. It treats the foreg...