402 search results - page 27 / 81 » Document Image Enhancement Using Directional Wavelet |
ICIP
2008
IEEE
16 years 2 months ago
2008
IEEE
It is now widely acknowledged that wavelets are not very effective in representing images containing distributed discontinuities such as edges. This paper deals with a new multisc...
107
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ICIP
2006
IEEE
16 years 2 months ago
2006
IEEE
We present a novel approach to detect multiscale keypoints using the Dual Tree Complex Wavelet Transform (DTCWT). We show that it is a well-suited basis for this problem as it is ...
123
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ICB
2007
Springer
15 years 6 months ago
2007
Springer
Palmprint recognition, as a reliable personal identity check method, has been receiving increasing attention during recent years. According to previous work, local texture analysis...
100
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MM
2000
ACM
15 years 4 months ago
2000
ACM
Concentric mosaics offer a quick solution to construct a virtual copy of a real environment, and navigate in the virtual environment. However, the huge amount of data associated w...
128
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APGV
2006
ACM
15 years 6 months ago
2006
ACM
Study of contrast sensitivity of the human eye shows that our contrast discrimination sensitivity follows the weber law for suprathreshold levels. In this paper, we apply this fac...