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177
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ICIP
2004
IEEE
16 years 8 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...
175
Voted
ICIP
2001
IEEE
16 years 8 months ago
2001
IEEE
This paper investigates the statistical characterizationof multiscale wavelet coefficients corresponding to random signals and images. Virtually all approaches to wavelet shrinkag...
139
Voted
ICIP
2001
IEEE
16 years 8 months ago
2001
IEEE
In this paper we propose a new watermarking technique where the watermark is embedded according to two keys. The first key is used to embed a code bit in a block of pixels. The se...
173
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CVPR
2010
IEEE
16 years 3 months ago
2010
IEEE
Blur is caused by a pixel receiving light from multiple scene points, and in many cases, such as object motion, the induced blur varies spatially across the image plane. However, ...
214
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SIBGRAPI
2009
IEEE
16 years 1 months ago
2009
IEEE
—This paper proposes an improved version for the JSEG color image segmentation algorithm, combining the classical JSEG algorithm and a local fractal operator that measures the fr...