2438 search results - page 71 / 488 » Consistent Gradient Operators |
NECO
2008
14 years 9 months ago
2008
A new gradient technique is introduced for linear ICA based on the Edgeworth expansion of mutual information, for which the algorithm operates sequentially using fixed-point itera...
121
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CVPR
1996
IEEE
15 years 11 months ago
1996
IEEE
When computing descriptors of image data, the type of information that can be extracted may be strongly dependent on the scales at which the image operators are applied. This arti...
ICIP
2008
IEEE
15 years 4 months ago
2008
IEEE
Conventional electrophotographic printers tend to produce Moir´e artifacts when used for printing images scanned from printed material such as books and magazines. We propose a n...
104
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CIMAGING
2010
14 years 10 months ago
2010
Goals for treating congenital heart defects are becoming increasingly focused on the long-term, targeting solutions that last into adulthood. Although this shift has motivated the...
MICCAI
2006
Springer
15 years 10 months ago
2006
Springer
Abstract. Retinal vessel segmentation is an essential step of the diagnoses of various eye diseases. In this paper, we propose an automatic, efficient and unsupervised method based...