812 search results - page 13 / 163 » Edge detection using wavelets |
136
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ICPR
2006
IEEE
16 years 5 months ago
2006
IEEE
Texture boundaries or edges are useful information for segmenting a texture image. We propose a texture edge detection algorithm using a bank of 1-D multi-channel, multiresolution...
171
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TIP
2008
15 years 3 months ago
2008
A method for removing additive Gaussian noise from digital images is described. It is based on statistical modeling of the coefficients of a redundant, oriented, complex multiscale...
134
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ICIP
2004
IEEE
16 years 5 months ago
2004
IEEE
Using the concepts of two-dimensional Hilbert transform and analytic signal, we construct a new quaternion wavelet transform (QWT). The QWT forms a tight frame and can be efficien...
124
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ISM
2008
IEEE
15 years 10 months ago
2008
IEEE
This paper introduces a robust approach to the problem of edge detection in situations characterized by high levels of image degradation and illumination non-uniformity. Popular e...
148
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IVC
2008
15 years 3 months ago
2008
This research describes a novel approach that accurately detects depth edges with cluttered inner texture edges effectively ignored. We strategically project structured light and ...