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12 directional wavelets in dtdwt

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maha lakshmi
maha lakshmi on 23 Feb 2013
dwt has 3 directional wavelets(vertical,horizantal,diagonal)but Dual tree dwt has 12 directional wavelets(6 for real , 6 for imaginary). how?can you please explain
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Walter Roberson
Walter Roberson on 23 Feb 2013
This is not a MATLAB question. It is a wavelet theory question. Please use a wavelet technical resource to research this question.

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