232 search results - page 21 / 47 » Halftoning and Color Noise |
172
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GLOBECOM
2008
IEEE
16 years 18 days ago
2008
IEEE
— This paper develops a mechanism for detecting session hijacking attacks in wireless networks. The proposed scheme is based on detecting abrupt changes in the strength of the re...
145
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ICANN
1997
Springer
15 years 10 months ago
1997
Springer
We present a corner-detection algorithm based on a model for end-stopping cells in the visual cortex. Shortcomings of this model are overcome by a combination over several scales. ...
186
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IVC
2007
15 years 6 months ago
2007
In natural scene, text elements are corrupted by many types of noise, such as streaks, highlights, or cracks. These effects make the clean and automatic segmentation very difficu...
167
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ICIP
2009
IEEE
16 years 7 months ago
2009
IEEE
Most algorithms for extracting illuminant chromaticity from arbitrary images, such as the images found on the web, are based on machine learning techniques. We will show how a phy...
144
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GLVLSI
2009
IEEE
16 years 27 days ago
2009
IEEE
A synthetic noise function is a key component of most computer graphics rendering systems. This pseudo-random noise function is used to create a wide variety of natural looking te...