IDL Wavelet Toolkit User's Guide
IDL Wavelet Toolkit User's Guide
IDL Wavelet Toolkit User's Guide
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
Chapter 4: <strong>IDL</strong> <strong>Wavelet</strong> <strong>Toolkit</strong> Reference 79ScalingOn output, contains a vector of double-precision scaling (father) coefficients.<strong>Wavelet</strong>IoffJoffOn output, contains a vector of double-precision wavelet (mother) coefficients.On output, contains an integer that specifies the support offset for Scaling.On output, contains an integer that specifies the support offset for <strong>Wavelet</strong>.NoteIf none of the above arguments are present then the function will simply return theResult structure using the default Order.KeywordsNone.ReferenceCoefficients are from Daubechies, I., 1992: Ten Lectures on <strong>Wavelet</strong>s, SIAM, p. 261.Note that Daubechies has divided by Sqrt(2), and the coefficients are reversed.Version History5.3 IntroducedSee AlsoWV_DWT, WV_FN_DAUBECHIES, WV_FN_HAAR, WV_FN_SYMLET<strong>IDL</strong> <strong>Wavelet</strong> <strong>Toolkit</strong>WV_FN_COIFLET
Change language