Wavelets: Theory and ApplicationsISBN: 978-0-471-96792-7
Hardcover
304 pages
October 1997
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Preface ix
Notation xi
Introduction xv
1 The Continuous Wavelet Transform 1
1.1. Definition and Elementary Properties 1
1.2 Affine Operators 10
1.3 Filter Properties of the Wavelet Transform 12
1.4 Approximation Properties 22
1.5 Decay Behaviour 32
1.6 Group-Theoretical Foundations and Generalizations 36
1.7 Extension of the One-Dimensional Wavelet Transform to Sobolev Spaces 59
Exercises 69
2 The Discrete Wavelet Transform 73
2.1 Wavelet Frames 73
2.2 Multiscale Analysis 97
2.3 Fast Wavelet Transform 121
2.4 One-Dimensional Orthogonal Wavelets 131
2.5 Two-Dimensional Orthogonal Wavelets 203
Exercises 226
3 Applications of the Wavelet Transform 231
3.1 Wavelet Analysis of One-Dimensional Signals 231
3.2 Quality Control of Texture 235
3.3 Data Compression in Digital Image Processing 239
3.4 Regularization of Inverse Problems 251
3.5 Wavelet – Galerkin Methods for Two-Point boundary Value Problems 259
3.6 Schwarz Iterations Based on Wavelet Decompositions 278
3.7 An Outlook on Two-Dimensional Boundary Value Problems 300
Exercises 306
Appendix The Fourier Transform 309
References 313
Index 321