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Mathematics in Image Processing [Kõva köide]

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  • Formaat: Hardback, 245 pages, kaal: 670 g
  • Sari: IAS/Park City Mathematics Series
  • Ilmumisaeg: 01-May-2013
  • Kirjastus: American Mathematical Society
  • ISBN-10: 0821898418
  • ISBN-13: 9780821898413
Teised raamatud teemal:
  • Formaat: Hardback, 245 pages, kaal: 670 g
  • Sari: IAS/Park City Mathematics Series
  • Ilmumisaeg: 01-May-2013
  • Kirjastus: American Mathematical Society
  • ISBN-10: 0821898418
  • ISBN-13: 9780821898413
Teised raamatud teemal:
The theme of the 2010 PCMI Summer School was Mathematics in Image Processing in a broad sense, including mathematical theory, analysis, computation algorithms and applications. In image processing, information needs to be processed, extracted and analysed from visual content, such as photographs or videos. These demands include standard tasks such as compression and denoising, as well as high-level understanding and analysis, such as recognition and classification. Centred on the theme of mathematics in image processing, the summer school covered quite a wide spectrum of topics in this field. The summer school is particularly timely and exciting due to the very recent advances and developments in the mathematical theory and computational methods for sparse representation.

This volume collects three self-contained lecture series. The topics are multi-resolution based wavelet frames and applications to image processing, sparse and redundant representation modelling of images and simulation of elasticity, biomechanics, and virtual surgery. Recent advances in image processing, compressed sensing and sparse representation are discussed.

Arvustused

...the book gives nice and concise overviews on wavelet-frame based image processing, spare and redundant representation models and simulation of elastic materials and can be recommended to students and lecturers." - DMV

Preface ix
Hongkai Zhao
Introduction 1(6)
MRA-Based Wavelet Frames and Applications 7(2)
Bin Dong
Zuowei Shen
Introduction 9(150)
Lecture 1 Multiresolution analysis
13(14)
1 Definitions and basics
13(2)
2 Density of the union of Vn
15(2)
3 Triviality of the intersections of Vn
17(3)
4 Approximation
20(7)
Lecture 2 MRA-based tight wavelet frames
27(36)
1 Extension principles
29(19)
2 Quasi-affine systems and associated algorithms
48(10)
3 Higher dimension tight frame systems
58(5)
Lecture 3 Pseudo-splines and tight frames
63(36)
1 Definitions and basics
63(10)
2 Wavelets from pseudo-splines
73(8)
3 Regularity of pseudo-splines
81(12)
4 Two lemmata
93(6)
Lecture 4 Frame based image restorations
99(34)
1 Modeling
100(5)
2 Balanced approach
105(20)
3 Analysis based approach
125(8)
Lecture 5 Other applications of frames
133(26)
1 Background and models
133(6)
2 Frame based blind deconvolution
139(3)
3 Frame based image segmentation
142(3)
4 Scene reconstruction from range data
145(6)
Bibliography
151(8)
Five Lectures on Sparse and Redundant Representations Modelling of Images
159(50)
Michael Elad
Preface
161(4)
Lecture 1 Introduction to sparse approximations - algorithms
165(6)
1 Motivation and the sparse-coding problem
165(1)
2 Greedy algorithms
166(1)
3 Relaxation algorithms
167(1)
4 A closer look at the unitary case
168(3)
Lecture 2 Introduction to sparse approximations - theory
171(10)
1 Dictionary properties
171(3)
2 Theoretical guarantees - uniqueness for P0
174(1)
3 Equivalence of the MP and BP for the exact case
175(4)
4 Theoretical guarantees - stability for (Pε0)
179(1)
5 Near-oracle performance in the noisy case
180(1)
Lecture 3 Sparse and redundant representation modelling
181(6)
1 Modelling data with sparse and redundant representations
181(1)
2 The Sparseland prior
182(1)
3 Processing Sparseland signals
183(4)
Lecture 4 First steps in image processing
187(8)
1 Image deblurring via iterative-shrinkage algorithms
187(2)
2 Image denoising
189(3)
3 Image inpainting
192(1)
4 Dictionary learning
193(2)
Lecture 5 Image processing - more practice
195(14)
1 Image denoising with a learned dictionary
195(2)
2 Image inpainting with dictionary learning
197(1)
3 Image scale-up with a pair of dictionaries
197(3)
4 Image compression using sparse representation
200(2)
5 Summary
202(3)
Bibliography
205(4)
Simulation of Elasticity, Biomechanics, and Virtual Surgery
209(36)
J. M. Teran
J. L. Hellrung
J. Hegemann
Introduction
211(1)
Real-time computing
212(1)
Lecture 1 Introduction to continuum mechanics and elasticity
213(8)
1 Kinematics
213(1)
2 Basic balance laws
214(1)
3 Elasticity and constitutive modeling
214(2)
4 Equilibrium and weak form
216(1)
5 1D Elasticity
217(1)
6 Inversion
218(2)
7 Time stepping
220(1)
Lecture 2 Numerical solutions of the equations of elasticity
221(18)
1 Numerical solution of Poisson's equation via the finite element method
221(3)
2 Neo-Hookean elasticity with quasistatic evolution in dimension 1
224(6)
3 Neo-Hookean elasticity with backward Euler evolution in dimension 2
230(9)
Lecture 3 Supplemental material
239(6)
1 Handling inversion via diagonalization
239(1)
2 Constitutive model for muscle
240(1)
3 Guaranteeing positive definiteness of the linear systems in Newton iterations
241(4)
Bibliography 245
Hongkai Zhao, University of California, Irvine, CA, USA.