Acta Optica Sinica, Volume. 43, Issue 14, 1412002(2023)
Application of TIE and Angular Spectrum Iteration to Scratch Depth Detection on the Surface of Optical Elements
Fig. 4. Scratch distribution on the surface of optical components. (a) Transverse cross-section distribution; (b) three-dimensional distribution; (c) longitudinal cross-section distribution
Fig. 5. Scattered light field distribution of different types of scratches. (a) Square scratch; (b) triangular scratch; (c) oval scratch
Fig. 6. Reconstruction results of angular spectrum iterative algorithm. (a) Transverse cross-section distribution; (b) three-dimensional distribution; (c) longitudinal cross-section distribution
Fig. 7. Reconstruction results of TIE+angular spectrum iterative algorithm. (a) Transverse cross-section distribution; (b) three-dimensional distribution; (c) longitudinal cross-section distribution
Fig. 8. Intensity error curves of different types of scratches. (a) Square scratch; (b) triangular scratch; (c) oval scratch
Fig. 11. Scattering distribution of scratches. (a) Scattering distribution; (b) scattering distribution after pretreatment
Fig. 12. Scratch depth reconstruction results of two algorithms. (a) Transverse cross-section distribution; (b) three-dimensional distribution; (c) longitudinal cross-section distribution
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Xin Meng, Hongjun Wang, Dasen Wang, Ailing Tian, Bingcai Liu, Xueliang Zhu, Weiguo Liu. Application of TIE and Angular Spectrum Iteration to Scratch Depth Detection on the Surface of Optical Elements[J]. Acta Optica Sinica, 2023, 43(14): 1412002
Category: Instrumentation, Measurement and Metrology
Received: Feb. 3, 2023
Accepted: Apr. 3, 2023
Published Online: Jul. 13, 2023
The Author Email: Hongjun Wang (whj0253@sina.com)