Optics and Precision Engineering, Volume. 30, Issue 11, 1272(2022)
Adaptivly locating holographic positive first-order spectrum using maximum value of spectral phase
Fig. 1. Schematic diagram of off-axis pre-magnification configuration
Fig. 2. Schematic diagram for distribution of spectral amplitude in digital holography
Fig. 3. Optical path of off-axis transmission digital holographic microscopy
Fig. 4. Holograms and its phase and amplitude spectra of different objects
Fig. 7. Reconstruction images of USAF 1951 resolution chart: (a) Hologram; (b) Filtering windows, MB and Auto represent filtering windows of the prior template filtering and adaptive spatial filtering of this paper, respectively; (c) and (d) are the reconstructed intensity images of adaptive spatial filtering and the prior template filtering, respectively; (e) Enlarged region labeled in (c); (f) Enlarged region labeled in (d)
Fig. 8. One-dimensional intensity profiles of element 2 of group 8 in reconstructed intensity images
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Changying DANG, Jiansu LI, Pengfei ZHAO, Tai XU. Adaptivly locating holographic positive first-order spectrum using maximum value of spectral phase[J]. Optics and Precision Engineering, 2022, 30(11): 1272
Category: Modern Applied Optics
Received: Dec. 3, 2021
Accepted: --
Published Online: Jul. 4, 2022
The Author Email: LI Jiansu (jslihongcha@126.com)