3513 search results - page 222 / 703 » A Multigrid Approach to Image Processing |
135
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SIBGRAPI
2006
IEEE
16 years 16 days ago
2006
IEEE
Scale dependent signal representations have proved to be useful in several image processing applications. In this paper, we define a toggle operator for binarization/segmentation...
153
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ICIP
1997
IEEE
15 years 10 months ago
1997
IEEE
We propose a new class of mapping-based nonlinear quadratic Volterra filters for image enhancement. The input signal is mapped prior to filtering by a memoryless one-to-one nonl...
180
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ICIP
2010
IEEE
15 years 4 months ago
2010
IEEE
In this paper we present a novel approach to estimate the alpha mattes of a foreground object captured by a widebaseline circular camera rig provided a single key frame trimap. Ba...
163
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ICIP
2010
IEEE
15 years 4 months ago
2010
IEEE
This paper describes an optimization framework for reconstructing nonnegative image intensities from linear projections contaminated with Poisson noise. Such Poisson inverse probl...
167
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ICCV
2007
IEEE
16 years 8 months ago
2007
IEEE
This paper proposes a feature-based method for recovering the relative positions of the viewpoints of a set of panoramic images for which no a priori order information is availabl...