CDFWavelet
Tersedia
Cohen-Daubechies-Feauveau 5/3 and 9/7 biorthogonal wavelets (JPEG2000)
CDFWavelet[]
CDFWavelet["type"]
WaveletFilterCoefficients[CDFWavelet["9/7"], "DualLowpass"]
→ {{-4, 0.026748757410810085}, {-3, -0.016864118442874956}, {-2, -0.07822326652899031}, {-1, 0.26686411844287483}, {0, 0.6029490182363599}, {1, 0.26686411844287483}, {2, -0.07822326652899031}, {3, -0.016864118442874956}, {4, 0.026748757410810085}}WaveletFilterCoefficients[CDFWavelet["9/7"], "DualHighpass"]
→ {{-2, -0.045635881557125044}, {-1, 0.028771763114250087}, {0, 0.29563588155712506}, {1, -0.5575435262285}, {2, 0.29563588155712506}, {3, 0.028771763114250087}, {4, -0.045635881557125044}}WaveletFilterCoefficients[CDFWavelet["9/7"], "PrimalLowpass"]
→ {{-3, -0.045635881557125044}, {-2, -0.028771763114250087}, {-1, 0.29563588155712506}, {0, 0.5575435262285}, {1, 0.29563588155712506}, {2, -0.028771763114250087}, {3, -0.045635881557125044}} Semua 6300 fungsi ·
Gunakan ini daripada klien MCP