944 search results - page 108 / 189 » An evaluation of image based steganography methods |
184
Voted
SEDE
2008
15 years 7 months ago
2008
: In this paper, we present reliable algorithms for fuzzy k-means and C-means that could improve MRI segmentation. Since the k-means or FCM method aims to minimize the sum of squar...
174
Voted
ICIP
2009
IEEE
16 years 7 months ago
2009
IEEE
A novel illumination invariant unsupervised multispectral texture segmentation method with unknown number of classes is presented. Multispectral texture mosaics are locally repres...
327
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GBRPR
2011
Springer
14 years 9 months ago
2011
Springer
Convexity represents an important principle of grouping in visual perceptual organization. This paper presents a new technique for contour grouping based on convexity and has the f...
166
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ICIP
2008
IEEE
16 years 18 days ago
2008
IEEE
In this work, we propose the use of sparse signal representation techniques to solve the problem of closed-loop spatial image prediction. The reconstruction of signal in the block...
154
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MICCAI
2000
Springer
15 years 9 months ago
2000
Springer
This paper deals with the correction of distortions in EPI acquisitions. Echo-planar imaging (EPI) data is used in functional resonance imaging (fMRI) and in diffusion tensor MRI (...