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9 Octave Filter Banks and Wavelets

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9 Octave Filter Banks and Wavelets

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    1. 9 Octave Filter Banks and Wavelets

    2. 9.1 Tree-Structured Filter Banks 9.1.1 The Octave Analysis Filter Bank

    24. 9.3 The Wavelet Transform

    31. Nested spaces spanned by Haar bases

    43. Haar case

    44. Shifted basis signals are orthogonal

    45. Comparision of STFFT and wavelet analysis

    46. Simple example

    47. Analysing a vector

    48. Analysis wavelet filter bank

    49. Synthesis wavelet filter bank

    50. Application to two-dimensional case

    51. Application to two-dimensional case (cont.)

    52. Example

    53. Check for the horisontal vs. vertical information

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