Figures & data
Figure 2. Reconstruction of an L-shaped crack (, middle) with vertices (0.75, 0), (0, 0), (0, 0.75) for λ± = 0.01(1 + i) (top), λ± = 5(1 + i) (middle), λ± = 1000(1 + i) (bottom).
![Figure 2. Reconstruction of an L-shaped crack (Figure 1, middle) with vertices (0.75, 0), (0, 0), (0, 0.75) for λ± = 0.01(1 + i) (top), λ± = 5(1 + i) (middle), λ± = 1000(1 + i) (bottom).](/cms/asset/6d1ea57c-3b95-458b-acb3-efe268e3bc97/gipe_a_686997_f0002.gif)
Figure 3. Reconstruction of an arc-shaped crack (, top) with centre (−0.5, −0.5), radius 0.8 and angle varying from 0 to π/2 for λ± = 0.01(1 + i) (top), λ± = 5(1 + i) (middle), λ± = 1000(1 + i) (bottom).
![Figure 3. Reconstruction of an arc-shaped crack (Figure 1, top) with centre (−0.5, −0.5), radius 0.8 and angle varying from 0 to π/2 for λ± = 0.01(1 + i) (top), λ± = 5(1 + i) (middle), λ± = 1000(1 + i) (bottom).](/cms/asset/6b1f0fc1-085f-4b85-8f6b-93f8ea65752e/gipe_a_686997_f0003.gif)
Figure 4. Reconstruction of two segments with endpoints (0, 0.8), (0, 0) and (0, 0), (0.4, −0.8) (, bottom) for λ± = 0.01(1 + i) (top), λ± = 5(1 + i) (middle), λ± = 1000(1 + i) (bottom).
![Figure 4. Reconstruction of two segments with endpoints (0, 0.8), (0, 0) and (0, 0), (0.4, −0.8) (Figure 1, bottom) for λ± = 0.01(1 + i) (top), λ± = 5(1 + i) (middle), λ± = 1000(1 + i) (bottom).](/cms/asset/ab384d61-b02f-4cb3-bbae-2520018c8b12/gipe_a_686997_f0004.gif)
Figure 5. Reconstruction of the normals in the case of L-shape (, middle) for λ± = 0.01(1 + i) (top), λ± = 5(1 + i) (middle), λ± = 1000(1 + i) (bottom).
![Figure 5. Reconstruction of the normals in the case of L-shape (Figure 1, middle) for λ± = 0.01(1 + i) (top), λ± = 5(1 + i) (middle), λ± = 1000(1 + i) (bottom).](/cms/asset/65d39f94-86b0-47ae-bf54-93afb14b77ca/gipe_a_686997_f0005.gif)