Xingyun Zhang, Fanglin Luo, Nan Li, Chengliang Yang, Zenghui Peng, Quanquan Mu. Phase diversity wavefront sensing and image reconstruction[J]. High Power Laser and Particle Beams, 2021, 33(8): 081010
- High Power Laser and Particle Beams
- Vol. 33, Issue 8, 081010 (2021)
Fig. 1. Schematic diagram of PD technology with defocus as the phase diversity function
Fig. 2. Schematic diagram of cost function with single extremum (a) and multiple extremum (b)
Fig. 3. Experimental results of three different wavefront amplitudes: (from left to right) focal plane images, defocus plane images, reconstructed phases and reconstructed images
Fig. 4. Iterative direction of particle swarm optimization
Fig. 5. Phase diversity wavefront sensing based on LSTM network
Fig. 6. Phase diversity wavefront sensing based on convolution neural network
Fig. 7. First line: focal plane images; Second line: reconstructed images without denoising; Third line: reconstructed images after denoising
Fig. 8. Calibration of non-common path aberrations in NFIRAOS system with PD technology
Fig. 9. Solar observation data: (left) unreconstructed image; (right) PD reconstructed image
Fig. 10. Daytime observation of the International Space Station: (left) unreconstructed image; (right) PD reconstructed image
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20