Discrete Wavelet Transformations

Discrete Wavelet Transformations

An Elementary Approach with Applications

Van Fleet, Patrick J.

John Wiley & Sons Inc

05/2019

624

Dura

Inglês

9781118979273

15 a 20 dias

886

Descrição não disponível.
1 Introduction: Why Wavelets? 1

2 Vectors and Matrices 15

2.1 Vectors, Inner Products, and Norms 16

Problems 21

2.2 Basic Matrix Theory 23

Problems 38

2.3 Block Matrix Arithmetic 40

Problems 48

2.4 Convolution and Filters 51

Problems 65

3 An Introduction to Digital Images 69

3.1 The Basics of Grayscale Digital Images 70

Problems 88

Computer Lab 91

3.2 Color Images and Color Spaces 91

Problems 103

Computer Lab 106

3.3 Huffman Coding 106

Problems 113

3.4 Qualitative and Quantitative Measures 114

Problems 120

Computer Labs 123

4 The Haar Wavelet Transformation 125

4.1 Constructing the Haar Wavelet Transformation 127

Problems 137

Computer Lab 140

4.2 Iterating the Process 140

Problems 146

Computer Lab 147

4.3 The Two-Dimensional Haar Wavelet Transformation 147

Problems 159

Computer Lab 161

4.4 Applications: Image Compression and Edge Detection 161

Problems 177

Computer Labs 181

5 Daubechies Wavelet Transformations 183

5.1 Daubechies Filter of Length 4 185

Problems 196

Computer Lab 203

5.2 Daubechies Filter of Length 6 203

Problems 212

Computer Lab 215

5.3 Daubechies Filters of Even Length 215

Problems 225

Computer Lab 228

6 Wavelet Shrinkage: An Application to Denoising 231

6.1 An Overview of Wavelet Shrinkage 232

Problems 237

Computer Lab 238

6.2 VisuShrink 238

Problems 245

Computer Lab 246

6.3 SureShrink 246

Problems 257

Computer Labs 260

7 Biorthogonal Wavelet Transformations 261

7.1 The (5; 3) Biorthogonal Spline Filter Pair 262

Problems 273

Computer Lab 278

7.2 The (8; 4) Biorthogonal Spline Filter Pair 278

Problems 283

Computer Lab 288

7.3 Symmetry and Boundary Effects 288

Problems 307

Computer Lab 311

7.4 Image Compression and Image Pansharpening 312

Computer Lab 320

8 Complex Numbers and Fourier Series 321

8.1 The Complex Plane and Arithmetic 322

Problems 332

8.2 Fourier Series 334

Problems 344

8.3 Filters and Convolution in the Fourier Domain 349

Problems 360

9 Filter Construction in the Fourier Domain 365

9.1 Filter Construction 366

Problems 377

9.2 Daubechies Filters 378

Problems 382

9.3 Coiflet Filters 382

Problems 395

9.4 Biorthogonal Spline Filter Pairs 400

Problems 410

Computer Lab 413

9.5 The Cohen-Daubechies-Feauveau 9/7 Filter 414

Problems 423

Computer Lab 426

10 Wavelet Packets 427

10.1 The Wavelet Packet Transform 428

Problems 435

10.2 Cost Functions and the Best Basis Algorithm 436

Problems 444

10.3 The FBI Fingerprint Compression Specification 446

Computer Lab 460

11 Lifting 461

11.1 The LeGall Wavelet Transform 462

Problems 471

Computer Lab 473

11.2 Z-Transforms and Laurent Polynomials 474

Problems 484

11.3 A General Construction of the Lifting Method 486

Problems 499

11.4 The Lifting Method - Examples 504

Problems 517

12 The JPEG2000 Image Compression Standard 525

12.1 An Overview of JPEG 526

Problems 532

12.2 The Basic JPEG2000 Algorithm 533

Problems 539

12.3 Examples 540

A Basic Statistics 547

A.1 Descriptive Statistics 547

Problems 549

A.2 Sample Spaces, Probability, and Random Variables 550

Problems 553

A.3 Continuous Distributions 553

Problems 559

A.4 Expectation 559

Problems 565

A.5 Two Special Distributions 566

Problems 568
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Discrete wavelet transformations; wavelet theory; wave theory; lossless compression; video compression; audio compression; data compression; mathematics; Haar filter; orthogonal filter; biorthogonal filter; Fourier series; applied calculus; linear algebra; edge detection in images; signal denoising; image denoising; image segmentation; FBI Wavelet method; Scalar quantization method; mathematical solution modeling; color space conversions; data encoding; data quantization; wavelet packets; lifting method for integers; phase shifts and Fourier coefficients; derivatives and Fourier coefficients; modulation and Fourier coefficients; digital image basics; Mathematics; MATLAB; software development; Mathematics and software development; advanced mathematics; applied mathematics; software applications; imaging software; data storage; data transit; multimedia storage; multimedia data compression; remote data storage; calculus and software development; computer science; mathematics and computer science; algebra in computer science; computer engineering; software engineering; software development models