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Review of three-dimensional imaging of dynamic objects by parallel phase-shifting digital holography

机译:并行相移数字全息技术对动态物体的三维成像的综述

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摘要

Parallel phase-shifting digital holography is a powerful technique for recording motion picture of holograms with an image sensor and numerically reconstructing the motion picture of the high-quality three-dimensional (3-D) images of the object in a computer. This technique provides high-quality images of light intensity and phase of the object at a time instant at arbitrary depth position. Therefore, the technique achieves 3-D motion-picture imaging of a dynamic object. The technique provides not only large depth of field and high temporal resolution at the same time but also a motion picture of an invisible object. It is difficult for other 3-D imaging techniques to achieve these features of parallel phase-shifting digital holography. The authors review two experiments demonstrating the 3-D imaging by the technique and the features of the technique. One experiment demonstrated the motion-picture 3-D imaging of a minute crystal, sinking down in solution, by refocusing the amplitude images of the crystal. The result was obtained for the first time, to the best of our knowledge. The other demonstrated the motion-picture 3-D imaging of refractive indices of dynamic invisible gas flow by applying the Abel inversion to the phase images of the flow obtained by the technique.
机译:平行相移数字全息术是一种强大的技术,可通过图像传感器记录全息图的运动图像,并在计算机中数字重建对象的高质量三维(3-D)图像的运动图像。该技术可在任意深度位置的瞬间提供物体的光强度和相位的高质量图像。因此,该技术实现了动态物体的3-D运动图像成像。该技术不仅提供大景深和高时间分辨率,而且还提供不可见物体的运动图像。其他3D成像技术很难实现并行相移数字全息术的这些功能。作者回顾了两个实验,这些实验通过该技术和该技术的特征展示了3D成像。一个实验演示了通过重新聚焦晶体的振幅图像,使微小晶体的运动图像3D成像沉入溶液中。据我们所知,这是第一次获得结果。另一个通过将Abel反演应用于通过该技术获得的气流的相位图像,展示了动态不可见气流的折射率的运动图像3-D成像。

著录项

  • 来源
    《Optical engineering》 |2018年第6期|061613.1-061613.11|共11页
  • 作者单位

    Kyoto Institute of Technology, Graduate School of Science and Technology, Department of Electronics, Kyoto, Japan;

    Kyoto Institute of Technology, Faculty of Electrical Engineering and Electronics, Kyoto, Japan;

    National Institute of Advanced Industrial Science and Technology, National Metrology Institute of Japan, Research Institute for Measurement and Analytical Instrumentation, Tsukuba, Japan;

    Chiba University, Graduate School of Engineering, Chiba, Japan;

    Kyoto Institute of Technology, Advanced Technology Center, Kyoto, Japan;

    Kyoto Institute of Technology, Graduate School of Science and Technology, Department of Electronics, Kyoto, Japan;

  • 收录信息 美国《科学引文索引》(SCI);美国《工程索引》(EI);
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    holography; digital holography; 3-D imaging; interferometry; quantitative phase imaging; high-speed imaging;

    机译:全息术数字全息术3D成像干涉测量定量相成像高速成像;

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