• Chinese Optics Letters
  • Vol. 17, Issue 10, 101402 (2019)
Yangliang Li1, Chao Shen2,*, Li Shao1, and Yujun Zhang1,**
Author Affiliations
  • 1State Key Laboratory of Pulsed Power Laser Technology, National University of Defense Technology, Hefei 230037, China
  • 2Key Laboratory of Environmental Optics & Technology, Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Hefei 230031, China
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    DOI: 10.3788/COL201917.101402 Cite this Article Set citation alerts
    Yangliang Li, Chao Shen, Li Shao, Yujun Zhang, "Dynamic image acquisition and particle recognition of laser-induced exit surface particle ejection in fused silica," Chin. Opt. Lett. 17, 101402 (2019) Copy Citation Text show less
    Two-frame shadowgraphy experimental setup. HWP, half-wave plate; PD, photodiode; BS, beam splitter; EM, energy meter; FL, focal lens; PBS, polarized beam splitter; MO, microscope objective; filter, interference filter; TL, tube lens; P, polaroid; R, reflector; ND, neutral density attenuator.
    Fig. 1. Two-frame shadowgraphy experimental setup. HWP, half-wave plate; PD, photodiode; BS, beam splitter; EM, energy meter; FL, focal lens; PBS, polarized beam splitter; MO, microscope objective; filter, interference filter; TL, tube lens; P, polaroid; R, reflector; ND, neutral density attenuator.
    Images of particle ejection target area.
    Fig. 2. Images of particle ejection target area.
    Particle recognition results of 8300 ns delayed particle ejection target areas.
    Fig. 3. Particle recognition results of 8300 ns delayed particle ejection target areas.
    Visual example of particle recognition results.
    Fig. 4. Visual example of particle recognition results.
    Comparison of particle recognition effects.
    Fig. 5. Comparison of particle recognition effects.
    Algorithm performance evaluation at different delays.
    Fig. 6. Algorithm performance evaluation at different delays.
    Yangliang Li, Chao Shen, Li Shao, Yujun Zhang, "Dynamic image acquisition and particle recognition of laser-induced exit surface particle ejection in fused silica," Chin. Opt. Lett. 17, 101402 (2019)
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