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Preface to first edition | v | |
Preface to second edition | ix | |
List of Figures | xvii | |
1 | Orthogonal Series | 1 |
1.1 | General theory | 1 |
1.2 | Examples | 5 |
1.2.1 | Trigonometric system | 6 |
1.2.2 | Haar system | 10 |
1.2.3 | The Shannon system | 12 |
1.3 | Problems | 15 |
2 | A Primer on Tempered Distributions | 19 |
2.1 | Intuitive introduction | 20 |
2.2 | Test functions | 22 |
2.3 | Tempered distributions | 25 |
2.3.1 | Simple properties based on duality | 27 |
2.3.2 | Further properties | 29 |
2.4 | Fourier transforms | 30 |
2.5 | Periodic distributions | 32 |
2.6 | Analytic representations | 33 |
2.7 | Sobolev spaces | 35 |
2.8 | Problems | 35 |
3 | An Introduction to Orthogonal Wavelet Theory | 37 |
3.1 | Multiresolution analysis | 38 |
3.2 | Mother wavelet | 44 |
3.3 | Reproducing kernels and a moment condition | 53 |
3.4 | Regularity of wavelets as a moment condition | 55 |
3.4.1 | More on example 3 | 59 |
3.5 | Mallat's decomposition and reconstruction algorithm | 64 |
3.6 | Filters | 65 |
3.7 | Problems | 70 |
4 | Convergence and Summability of Fourier Series | 73 |
4.1 | Pointwise convergence | 73 |
4.2 | Summability | 79 |
4.3 | Gibbs phenomenon | 81 |
4.4 | Periodic distributions | 84 |
4.5 | Problems | 87 |
5 | Wavelets and Tempered Distributions | 91 |
5.1 | Multiresolution analysis of tempered distributions | 92 |
5.2 | Wavelets based on distributions | 95 |
5.2.1 | Distribution solutions of dilation equations | 95 |
5.2.2 | A partial distributional multiresolution analysis | 99 |
5.3 | Distributions with point support | 100 |
5.4 | Approximation with impulse trains | 104 |
5.5 | Problems | 107 |
6 | Orthogonal Polynomials | 109 |
6.1 | General theory | 109 |
6.2 | Classical orthogonal polynomials | 114 |
6.2.1 | Legendre polynomials | 115 |
6.2.2 | Jacobi polynomials | 119 |
6.2.3 | Laguerre polynomials | 120 |
6.2.4 | Hermite polynomials | 121 |
6.3 | Problems | 126 |
7 | Other Orthogonal Systems | 129 |
7.1 | Self adjoint eigenvalue problems on finite intervals | 130 |
7.2 | Hilbert-Schmidt integral operators | 132 |
7.3 | An anomaly: the prolate spheroidal functions | 134 |
7.4 | A lucky accident? | 135 |
7.5 | Rademacher functions | 140 |
7.6 | Walsh function | 142 |
7.7 | Periodic wavelets | 143 |
7.7.1 | Periodizing wavelets | 144 |
7.7.2 | Periodic wavelets from scratch | 146 |
7.8 | Local sine or cosine basis | 150 |
7.9 | Biorthogonal wavelets | 154 |
7.10 | Problems | 159 |
8 | Pointwise Convergence of Wavelet Expansions | 161 |
8.1 | Reproducing kernel delta sequences | 162 |
8.2 | Positive and quasi-positive delta sequences | 163 |
8.3 | Local convergence of distribution expansions | 169 |
8.4 | Convergence almost everywhere | 172 |
8.5 | Rate of convergence of the delta sequence | 173 |
8.6 | Other partial sums of the wavelet expansion | 177 |
8.7 | Gibbs phenomenon | 178 |
8.8 | Positive scaling functions | 181 |
8.8.1 | A general construction | 181 |
8.8.2 | Back to wavelets | 182 |
8.9 | Problems | 186 |
9 | A Shannon Sampling Theorem in Wavelet Subspaces | 187 |
9.1 | A Riesz basis of V[subscript m] | 188 |
9.2 | The sampling sequence in V[subscript m] | 189 |
9.3 | Examples of sampling theorems | 191 |
9.4 | The sampling sequence in T[subscript m] | 195 |
9.5 | Shifted sampling | 197 |
9.6 | Gibbs phenomenon for sampling series | 199 |
9.6.1 | The Shannon case revisited | 201 |
9.6.2 | Back to wavelets | 201 |
9.7 | Irregular sampling in wavelet subspaces | 212 |
9.8 | Problems | 214 |
10 | Extensions of Wavelet Sampling Theorems | 217 |
10.1 | Oversampling with scaling functions | 218 |
10.2 | Hybrid sampling series | 223 |
10.3 | Positive hybrid sampling | 225 |
10.4 | The convergence of the positive hybrid series | 228 |
10.5 | Cardinal scaling functions | 232 |
10.6 | Interpolating multiwavelets | 240 |
10.7 | Orthogonal finite element multiwavelets | 242 |
10.7.1 | Sobolev type norm | 244 |
10.7.2 | The mother multiwavelets | 245 |
10.8 | Problems | 252 |
11 | Translation and Dilation Invariance in Orthogonal Systems | 255 |
11.1 | Trigonometric system | 255 |
11.2 | Orthogonal polynomials | 256 |
11.3 | An example where everything works | 257 |
11.4 | An example where nothing works | 258 |
11.5 | Weak translation invariance | 259 |
11.6 | Dilations and other operations | 265 |
11.7 | Problems | 267 |
12 | Analytic Representations Via Orthogonal Series | 269 |
12.1 | Trigonometric series | 270 |
12.2 | Hermite series | 274 |
12.3 | Legendre polynomial series | 280 |
12.4 | Analytic and harmonic wavelets | 282 |
12.5 | Analytic solutions to dilation equations | 286 |
12.6 | Analytic representation of distributions by wavelets | 287 |
12.7 | Wavelets analytic in the entire complex plane | 291 |
12.8 | Problems | 293 |
13 | Orthogonal Series in Statistics | 295 |
13.1 | Fourier series density estimators | 296 |
13.2 | Hermite series density estimators | 299 |
13.3 | The histogram as a wavelet estimator | 301 |
13.4 | Smooth wavelet estimators of density | 305 |
13.5 | Local convergence | 309 |
13.6 | Positive density estimators based on characteristic functions | 310 |
13.7 | Positive estimators based on positive wavelets | 312 |
13.7.1 | Numerical experiment | 316 |
13.8 | Density estimation with noisy data | 318 |
13.9 | Other estimation with wavelets | 322 |
13.9.1 | Spectral density estimation | 322 |
13.9.2 | Regression estimators | 324 |
13.10 | Threshold Methods | 324 |
13.11 | Problems | 326 |
14 | Orthogonal Systems and Stochastic Processes | 329 |
14.1 | K-L expansions | 329 |
14.2 | Stationary processes and wavelets | 332 |
14.3 | A series with uncorrelated coefficients | 335 |
14.4 | Wavelets based on band limited processes | 341 |
14.5 | Nonstationary processes | 345 |
14.6 | Problems | 349 |
Bibliography | 351 | |
Index | 363 |
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Add Wavelets and Other Orthogonal Systems, Second Edition, A bestseller in its first edition, Wavelets and Other Orthogonal Systems: Second Edition has been fully updated to reflect the recent growth and development of this field, especially in the area of multiwavelets. The authors have incorporated more example, Wavelets and Other Orthogonal Systems, Second Edition to the inventory that you are selling on WonderClubX
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Add Wavelets and Other Orthogonal Systems, Second Edition, A bestseller in its first edition, Wavelets and Other Orthogonal Systems: Second Edition has been fully updated to reflect the recent growth and development of this field, especially in the area of multiwavelets. The authors have incorporated more example, Wavelets and Other Orthogonal Systems, Second Edition to your collection on WonderClub |