Introduction |
|
1 | (6) |
|
Functions of bounded variation |
|
|
7 | (20) |
|
Measure theory. Basic notation |
|
|
7 | (3) |
|
Supremum of a family of measures |
|
|
9 | (1) |
|
Construction of measures. Hausdorff measures |
|
|
10 | (2) |
|
Caratheodory's construction |
|
|
10 | (1) |
|
|
11 | (1) |
|
The De Giorgi and Letta measure criterion |
|
|
11 | (1) |
|
Weak convergence of measures |
|
|
12 | (2) |
|
Weak convergence of measures as set functions |
|
|
13 | (1) |
|
|
14 | (1) |
|
|
14 | (2) |
|
BV functions of one variable |
|
|
16 | (1) |
|
|
16 | (2) |
|
Structure of the sets of finite perimeter |
|
|
18 | (1) |
|
|
19 | (1) |
|
Structure of BV functions |
|
|
20 | (3) |
|
1-dimensional sections of BV functions |
|
|
21 | (1) |
|
|
22 | (1) |
|
|
23 | (4) |
|
Special functions of bounded variation |
|
|
27 | (12) |
|
SBV functions. A compactness theorem |
|
|
27 | (2) |
|
General lower semicontinuity conditions in one dimension |
|
|
29 | (6) |
|
|
34 | (1) |
|
A lower semicontinuity theorem in higher dimensions |
|
|
35 | (1) |
|
The Mumford-Shah functional |
|
|
36 | (3) |
|
|
36 | (2) |
|
The Mumford-Shah functional |
|
|
38 | (1) |
|
Examples of approximation |
|
|
39 | (48) |
|
Γ-convergence: an overview |
|
|
39 | (3) |
|
|
42 | (14) |
|
Approximation of the perimeter by elliptic functionals |
|
|
42 | (4) |
|
|
46 | (1) |
|
Approximation of the Mumford-Shah functional by elliptic functionals |
|
|
47 | (4) |
|
Approximation of free-discontinuity problems by elliptic functionals |
|
|
51 | (5) |
|
Approximations by high-order perturbations |
|
|
56 | (11) |
|
Surface energies generated by high-order singular perturbation |
|
|
56 | (7) |
|
|
63 | (1) |
|
Approximation of the Mumford-Shah functional by high-order perturbations |
|
|
64 | (3) |
|
|
67 | (1) |
|
|
67 | (11) |
|
Non-local approximation of the Mumford-Shah functional |
|
|
67 | (4) |
|
|
71 | (1) |
|
Non-local approximation of free-discontinuity problems |
|
|
72 | (5) |
|
|
77 | (1) |
|
Finite-difference approximation of free-discontinuity problems |
|
|
78 | (9) |
|
|
85 | (2) |
|
A general approach to approximation |
|
|
87 | (16) |
|
A lower inequality by slicing |
|
|
87 | (9) |
|
|
88 | (1) |
|
A lower estimate for the perimeter approximation |
|
|
89 | (3) |
|
A lower estimate for the elliptic approximation |
|
|
92 | (2) |
|
A lower estimate for the approximation by high-order perturbations |
|
|
94 | (2) |
|
An upper inequality by density |
|
|
96 | (5) |
|
An upper estimate for the perimeter approximation |
|
|
97 | (2) |
|
|
99 | (1) |
|
An upper estimate for the elliptic approximation |
|
|
100 | (1) |
|
|
101 | (2) |
|
|
103 | (28) |
|
Non-local approximation of the Mumford-Shah functional |
|
|
103 | (21) |
|
Estimate from below of the volume term |
|
|
103 | (5) |
|
Estimate from below of the surface term |
|
|
108 | (6) |
|
Estimate from below of the Γ-limit |
|
|
114 | (4) |
|
Estimate from above of the Γ-limit |
|
|
118 | (1) |
|
|
119 | (5) |
|
Finite-difference approximation of the Mumford-Shah functional |
|
|
124 | (7) |
|
|
127 | (2) |
|
|
129 | (1) |
|
|
130 | (1) |
Appendix |
|
131 | (12) |
|
|
131 | (3) |
|
B Approximation of polyhedral energies |
|
|
134 | (5) |
|
C An integral representation result |
|
|
139 | (2) |
|
|
141 | (2) |
Notation |
|
143 | (2) |
References |
|
145 | (4) |
Index |
|
149 | |