Hongye Li, Hu Liang, Qihao Hu, Meng Wang, Zefeng Wang. Deep learning for position fixing in the micron scale by using convolutional neural networks[J]. Chinese Optics Letters, 2020, 18(5): 050602
- Chinese Optics Letters
- Vol. 18, Issue 5, 050602 (2020)
Fig. 1. Schematic of offset splicing.
Fig. 2. Excitation efficiency of each fiber mode versus offset point (offset direction:
Fig. 3. Auto-correlation function of specklegrams: (a) offset point in the
Fig. 4. Excitation ratio of (a) the third and (b) the seventh lower modes at different offset points.
Fig. 5. Specklegrams of two centrosymmetric offset points: (a) (6 μm,
Fig. 6. (a) Data processing flow and (b) CNN architecture.
Fig. 7. Loss versus training epoch (loss, MSE in training set; and val_loss, MSE in validation set).
Fig. 8. Distribution of difference between the prediction label and validation label.
Fig. 9. Labeled offset points with
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