Xinyu Chang, Yanan Zeng, Hai Lei, Chengwen Yao, Junsheng Lu, Xiaodong Hu. Three-Dimensional Position Measurement Method with Nanoscale Precision for Overlapped Particles in Liquid[J]. Acta Optica Sinica, 2017, 37(8): 0812002-1
- Acta Optica Sinica
- Vol. 37, Issue 8, 0812002-1 (2017)
Fig. 1. Optical imaging path
Fig. 2. (a) Hologram of single particle; (b) normalized hologram of single particle; (c) focused image after reconstruction of single particle
Fig. 3. Horizontal step displacement measured by (a) Hough transform method and (b) holographic reconstruction focusing method for single particle
Fig. 4. Axial step displacement of single particle
Fig. 5. (a) Hologram of overlapped particles; (b) normalized hologram of overlapped particles; (c) focused image after reconstruction of overlapped particles
Fig. 6. Horizontal step displacement of overlapped particles
Fig. 7. Axial step displacement of overlapped particles
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