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biorfilt

bi-orthogonal wavelet filter set

Calling Sequence

[Lo_D,Hi_D,Lo_R,Hi_R]=biorfilt(DF,RF)

Parameters

DF :

analysis scaling filter

RF :

synthesis scaling filter

Lo_D :

lowpass analysis filter

Hi_D :

highpass analysis filter

Lo_R :

lowpass synthesis filter

Hi_R :

highpass synthesis filter

Description

orthfilt is an utility function for obtaining analysis and synthesis filter set of given bi-orthogonal spline wavelets. DF and RF should be output of biorfilt result with the same length.

Examples

[RF,DF]=biorwavf('bior3.3');
[lo_d,hi_d,lo_r,hi_r]=biorfilt(DF,RF);

Authors

See also


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