Wavelet Daubechies 8 (db8)

Properties

Family: Daubechies (db)

Properties: asymmetric, orthogonal, biorthogonal.

Wavelet and scaling functions

  • Daubechies 8 Scaling function

    Scaling function φ

  • Daubechies 8 Wavelet function

    Wavelet function ψ

Coefficients

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Decomposition low-pass filter (copy)
Daubechies 8 Decomposition low-pass filter
  1. h0 = -0.0001174768
  2. h1 =  0.0006754494
  3. h2 = -0.0003917404
  4. h3 = -0.0048703530
  5. h4 =  0.0087460940
  6. h5 =  0.0139810279
  7. h6 = -0.0440882539
  8. h7 = -0.0173693010
  9. h8 =  0.1287474266
  10. h9 =  0.0004724846
  11. h10 = -0.2840155430
  12. h11 = -0.0158291053
  13. h12 =  0.5853546837
  14. h13 =  0.6756307363
  15. h14 =  0.3128715909
  16. h15 =  0.0544158422
Reconstruction low-pass filter (copy)
Daubechies 8 Reconstruction low-pass filter
  1. h'0 =  0.0544158422
  2. h'1 =  0.3128715909
  3. h'2 =  0.6756307363
  4. h'3 =  0.5853546837
  5. h'4 = -0.0158291053
  6. h'5 = -0.2840155430
  7. h'6 =  0.0004724846
  8. h'7 =  0.1287474266
  9. h'8 = -0.0173693010
  10. h'9 = -0.0440882539
  11. h'10 =  0.0139810279
  12. h'11 =  0.0087460940
  13. h'12 = -0.0048703530
  14. h'13 = -0.0003917404
  15. h'14 =  0.0006754494
  16. h'15 = -0.0001174768
Decomposition high-pass filter (copy)
Daubechies 8 Decomposition high-pass filter
  1. g0 = -0.0544158422
  2. g1 =  0.3128715909
  3. g2 = -0.6756307363
  4. g3 =  0.5853546837
  5. g4 =  0.0158291053
  6. g5 = -0.2840155430
  7. g6 = -0.0004724846
  8. g7 =  0.1287474266
  9. g8 =  0.0173693010
  10. g9 = -0.0440882539
  11. g10 = -0.0139810279
  12. g11 =  0.0087460940
  13. g12 =  0.0048703530
  14. g13 = -0.0003917404
  15. g14 = -0.0006754494
  16. g15 = -0.0001174768
Reconstruction high-pass filter (copy)
Daubechies 8 Reconstruction high-pass filter
  1. g'0 = -0.0001174768
  2. g'1 = -0.0006754494
  3. g'2 = -0.0003917404
  4. g'3 =  0.0048703530
  5. g'4 =  0.0087460940
  6. g'5 = -0.0139810279
  7. g'6 = -0.0440882539
  8. g'7 =  0.0173693010
  9. g'8 =  0.1287474266
  10. g'9 = -0.0004724846
  11. g'10 = -0.2840155430
  12. g'11 =  0.0158291053
  13. g'12 =  0.5853546837
  14. g'13 = -0.6756307363
  15. g'14 =  0.3128715909
  16. g'15 = -0.0544158422