1400 search results - page 15 / 280 » Contrast image correction method |
100
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BILDMED
2009
15 years 25 days ago
2009
We present an approach based on self organizing maps to segment renal arteries from 2D PC Cine MR images to measure blood velocity and flow. Such information are important in gradi...
MICCAI
2009
Springer
16 years 26 days ago
2009
Springer
We propose to use the sparseness property of the gradient probability distribution to estimate the intensity nonuniformity in medical images, resulting in two novel automatic metho...
103
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ICDAR
2009
IEEE
15 years 6 months ago
2009
IEEE
In this paper, a new threshold correction method for document image binarization that is forcused on ruled-line extraction is presented. This method enhances the binary image of a...
116
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ICIAP
2003
ACM
15 years 11 months ago
2003
ACM
To be able to enlarge a digital image from a single frame preserving the perceptive cues is a relevant research issue. The best algorithms take into account the presence of edges ...
ICASSP
2008
IEEE
15 years 6 months ago
2008
IEEE
to appear in Proc. IEEE Int’l Conf. on Acoustics, Speech, and Signal Processing, March, 2008 High-dynamic-range medical images take intensity values which cannot be visualized o...