Image Processing with Complex Daubechies
نویسنده
چکیده
Analyses based on Symmetric Daubechies Wavelets (SDW) lead to complex-valued multiresolution representations of real signals. After a recall of the construction of the SDW, we present some speciic properties of these new types of Daubechies wavelets. We then discuss two applications in image processing: enhancement and restoration. In both cases, the eeciency of this multiscale representation relies on the information encoded in the phase of the complex wavelet coeecients.
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