Combining total variation and wavelet packet approach for image deblurring
نویسنده
چکیده
We show in this paper two ways to combine wavelet packets and total variation based deblurring methods. For this purpose, we first recall that it is possible to approximate a convolution by mean of an operator diagonal in a wavelet packet basis. Then, we show two possibilities, which uses this property, for combining wavelet packets and total variation approaches. We then show on experiments that, doing this we can expect to have the advantages of both approaches while avoiding their drawbacks.
منابع مشابه
Combining total variation and wavelet packet approaches for image deblurring
We show in this paper two ways to combine wavelet packets and total variation based deblurring methods. For this purpose, we first recall that it is possible to approximate a convolution by mean of an operator diagonal in a wavelet packet basis. Then, we show two possibilities, which uses this property, for combining wavelet packets and total variation approaches. We then show on experiments th...
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