Zhilong SUN, Jie ZHANG, Zongyang LIU, Feng GAO, Limin ZHANG. Diffuse Optical Tomography Method Based on Multi-information Fusion and Stacked Auto-encoder Network[J]. Acta Photonica Sinica, 2022, 51(12): 1217001
- Acta Photonica Sinica
- Vol. 51, Issue 12, 1217001 (2022)
Fig. 1. SAE training process
Fig. 2. Autoencoder network diagram
Fig. 3. Schematic of network fine-tuning
Fig. 4. 2D circular simulation model
Fig. 5. MRI image and corresponding optical image that simulate target distributions
Fig. 6. Reconstructed images and profiles of a single circular target with different absorption contrasts based on no prior and prior methods
Fig. 7. Bar charts corresponding to Table 1
Fig. 8. Reconstructed images and profiles of a single circular target with different radii based on no prior and prior methods
Fig. 9. Bar charts corresponding to Table 2
Fig. 10. Reconstructed images and profiles of a single elliptic target with different absorption contrasts based on no prior and prior methods
Fig. 11. Bar charts corresponding to Table 3
Fig. 12. Reconstructed images and profiles of double elliptic targets with different absorption contrasts based on no prior and prior methods
Fig. 13. Bar charts corresponding to Table 4
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Table 1. Calculation results of evaluation indexes for a single circular target reconstruction with different absorption contrasts
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Table 2. Calculation results of evaluation indexes for a single circular target reconstruction with different radii and the same absorption contrasts
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Table 3. Calculation results of evaluation indexes for a single elliptic target reconstruction with different absorption contrasts
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Table 4. Calculation results of evaluation indexes for double elliptic targets reconstruction with different absorption contrasts
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