472 search results - page 69 / 95 » Improving Cluster Method Quality by Validity Indices |
155
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ENGL
2007
15 years 5 months ago
2007
—Curvelets denoise approach has been widely used in many fields for its ability to obtain high quality result images. However artifacts those appear in the result images of curve...
143
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ICIP
2009
IEEE
15 years 3 months ago
2009
IEEE
Super-resolution (SR) methods are largely affected by the accurate evaluation of the Point Spread Function (PSF) that is related to the input frames. When the frames are degraded ...
161
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WWW
2007
ACM
16 years 6 months ago
2007
ACM
Sequential patterns of d-gaps exist pervasively in inverted lists of Web document collection indices due to the cluster property. In this paper the information of d-gap sequential...
176
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TIP
2008
15 years 5 months ago
2008
In this paper, we propose a hierarchical color correction algorithm for enhancing the color of digital images obtained from low quality digital image capture devices such as cell ...
162
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IDA
2007
Springer
15 years 5 months ago
2007
Springer
Unsupervised sequence learning is important to many applications. A learner is presented with unlabeled sequential data, and must discover sequential patterns that characterize th...