• Infrared and Laser Engineering
  • Vol. 50, Issue 9, 20210450 (2021)
Huahua Wang1, Jian Ma1、2, Zhixin Yang1, Haoran Du1、2, Lu Gao1, and Ze Zhang2
Author Affiliations
  • 1School of Science, China University of Geosciences(Beijing), Beijing 100083, China
  • 2Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100094, China
  • show less
    DOI: 10.3788/IRLA20210450 Cite this Article
    Huahua Wang, Jian Ma, Zhixin Yang, Haoran Du, Lu Gao, Ze Zhang. Non-local spiral phase contrast imaging with thermal light (Invited)[J]. Infrared and Laser Engineering, 2021, 50(9): 20210450 Copy Citation Text show less
    Schematic diagram of the experimental setup of the edge enhanced imaging
    Fig. 1. Schematic diagram of the experimental setup of the edge enhanced imaging
    Schematic diagram of the detected objects
    Fig. 2. Schematic diagram of the detected objects
    Experimental results of the traditional edge-enhanced imaging. (a) and (c) are the traditional images of the amplitude object and phase object, respectively; (b) and (d) are the Fourier spectrum edge enhanced experimental results with orbital angular momentum topological charge of 1
    Fig. 3. Experimental results of the traditional edge-enhanced imaging. (a) and (c) are the traditional images of the amplitude object and phase object, respectively; (b) and (d) are the Fourier spectrum edge enhanced experimental results with orbital angular momentum topological charge of 1
    Experimental results of the thermal light non-local gradually edge enhanced imaging. (a)-(f) represent the results of the topological charges Q of 0, 0.2, 0.4, 0.6, 0.8 and 1 respectively
    Fig. 4. Experimental results of the thermal light non-local gradually edge enhanced imaging. (a)-(f) represent the results of the topological charges Q of 0, 0.2, 0.4, 0.6, 0.8 and 1 respectively
    One-dimensional profiles of the gradually edge enhanced imaging
    Fig. 5. One-dimensional profiles of the gradually edge enhanced imaging
    Spectrum of fractional orbital angular momentum[5]
    Fig. 6. Spectrum of fractional orbital angular momentum[5]
    Huahua Wang, Jian Ma, Zhixin Yang, Haoran Du, Lu Gao, Ze Zhang. Non-local spiral phase contrast imaging with thermal light (Invited)[J]. Infrared and Laser Engineering, 2021, 50(9): 20210450
    Download Citation