266 search results - page 21 / 54 » Illumination-robust Change Detection Using Texture Based Fea... |
125
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CIKM
2010
Springer
15 years 1 months ago
2010
Springer
Bursty features in text streams are very useful in many text mining applications. Most existing studies detect bursty features based purely on term frequency changes without takin...
133
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SP
2009
IEEE
15 years 10 months ago
2009
IEEE
This paper presents a novel technique for authenticating physical documents based on random, naturally occurring imperfections in paper texture. We introduce a new method for meas...
151
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TIP
2008
15 years 3 months ago
2008
We consider the problem of detecting object contours in natural images. In many cases, local luminance changes turn out to be stronger in textured areas than on object contours. Th...
109
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ICPR
2010
IEEE
15 years 3 months ago
2010
IEEE
— This paper investigates possible physical alterations of tracking targets to obtain improved 6DoF pose detection for a camera observing the known targets. We explore the influe...
160
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CVPR
2009
IEEE
16 years 10 months ago
2009
IEEE
In an 2D echocardiogram exam, an ultrasound probe
samples the heart with 2D slices. Changing the orientation
and position on the probe changes the slice viewpoint, altering
the ...