Solving inverse heat conduction problem with discrete wavelet transform

Figures & data

Figure 1. Two Daubechies wavelets, located at different times and with different frequencies.

Figure 2. (a) Surface temperature T_s and (b) temperature measured (with noise) inside the slab T_m for case 1.

Figure 3. Plot of components of the DWT of T_m.

Figure 4. Inversion by DWT, case 1.

Figure 5. Inversion by SVD, case 1.

Figure 6. (a) Surface temperature T_s and (b) Temperature measured (with noise) inside the slab T_m for case 2.

Figure 7. Plot of components of the DWT of T_m, case 2.

Figure 8. Results by DWT (a) and SVD (b), case 2.