Chao Zhang, Tao Xing, Zizhen Liu, Haokun He, Hua Shen, Yinxu Bian, Rihong Zhu. Lens-Free Imaging Method Based on Generative Adversarial Networks[J]. Acta Optica Sinica, 2020, 40(16): 1611003
- Acta Optica Sinica
- Vol. 40, Issue 16, 1611003 (2020)
Fig. 1. Lens-free imaging experimental device and light path. (a) Diagram of experimental device; (b) diagram of light path
Fig. 2. Flow chart of lens-free imaging processing
Fig. 3. Calculation principle of defocus distance
Fig. 4. Object image reconstructed by back-propagation
Fig. 5. Diagram of GAN principle
Fig. 6. Main components of GAN. (a) GN; (b) DN
Fig. 7. Image processing results based on GAN. (a) GAN input; (b) partial enlarged image of Fig.7 (a); (c) GAN output; (d) partial enlarged image of Fig.7 (c)
Fig. 8. Apical bud slitting images. (a) Lens-free image; (b) reconstructed object plane image through back-propagation; (c) GAN result; (d) microscope image
Fig. 9. PSNR. (a) Reconstructed object plane image through back-propagation; (b) CNN result; (c) GAN result; (d) microscope image
Fig. 10. Performance comparison between GAN and CNN
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