How does digital holography differ from traditional holography in terms of reflective properties?
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Digital holography differs from traditional holography in reflective properties by enabling the recording of reflection holograms using digital devices, which was previously challenging with conventional methods . Additionally, digital holography allows for the conversion of digital transmission holograms to digital volume reflection holograms through numerical simulations, providing the ability to simulate reflection gratings and achieve wavelength multiplexing . Reflective digital holographic microscopy utilizes programmable illumination patterns with digital micro-mirror devices to enhance resolution and field of view in reflection-type holography setups . This advancement in digital holography allows for the reconstruction of holograms numerically or optically, expanding its applications in various fields such as metrology, nondestructive testing, and 3-D imaging .
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| Papers (5) | Insight |
|---|---|
| Digital holography differs from traditional holography by utilizing CCD-based recording techniques instead of photographic plates, enabling dynamic and geometric phase shifting methods for reflective properties assessment. | |
| Digital holography differs by converting transmission holograms to volume reflection holograms digitally, enabling reflection hologram recording and excellent wavelength selectivity, advantageous for 3D color holographic displays. | |
| Digital holography, specifically reflective digital holographic microscopy, offers improved space bandwidth product using Fourier-ptychographic illumination technique, enabling high-resolution phase imaging for applications in display and semiconductor industries. | |
| Digital holography, specifically digital volume reflection holograms (DVRHs), offers multiplexing capabilities and excellent wavelength selectivity compared to traditional holography, enabling efficient reconstruction from single or multi-wavelength holograms. | |
| Digital holography differs from traditional holography by utilizing electronic devices for recording and reconstruction, enabling faster real-time applications and easier manipulation of holographic data. |
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