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pro vyhledávání: '"Jung Ping Liu"'
Publikováno v:
Photonics, Vol 11, Iss 4, p 347 (2024)
Holographic techniques are indispensable tools for modern optical engineering. Over the past two decades, research about incoherent digital holography has continued to attract attention. Optical scanning holography (OSH) can obtain incoherent hologra
Externí odkaz:
https://doaj.org/article/afcb1c0ad8fb45f999917acb67a271d6
Autor:
Ting-Chung Poon, Jung-Ping Liu
Get up to speed with digital holography with this concise and straightforward introduction to modern techniques and conventions. Building up from the basic principles of optics, this book describes key techniques in digital holography, such as phase-
Autor:
Jung-Ping Liu, Chen-Ming Tsai
Publikováno v:
Photonics, Vol 9, Iss 8, p 581 (2022)
The binary computer-generated hologram (BCGH) has attracted much attention recently because it can address the high-speed binary spatial light modulator (SLM), such as a digital micromirror device (DMD) SLM. In this paper, our concern is the developm
Externí odkaz:
https://doaj.org/article/90fed4604f804f14878380c83a154d93
Publikováno v:
Applied Sciences, Vol 11, Iss 16, p 7729 (2021)
The image generated by binary computer-generated holograms (CGHs) always suffers from serious speckle noise. Thanks to the fast frame rate of the binary spatial light modulator, the speckle can be significantly suppressed by intensity accumulation, i
Externí odkaz:
https://doaj.org/article/3404029a2ea744ecbceca5a0cf04f37f
Publikováno v:
Applied Sciences, Vol 10, Iss 8, p 2732 (2020)
Generation of digital phase-only Fresnel holograms is an important research area in digital holography, as it leads to a substantial simplification of a holographic display system. However, the quality of the reconstructed image of a hologram without
Externí odkaz:
https://doaj.org/article/80691229fa8844159e23ddacd6d856ba
Autor:
Xiang Li, Jung-Ping Liu
Publikováno v:
Holography, Diffractive Optics, and Applications XII.
Publikováno v:
Optics & Laser Technology. 161:109194
Publikováno v:
Journal of the Optical Society of America. A, Optics, image science, and vision. 39(2)
Optical scanning holography (OSH) involves the principles of optical scanning and heterodyning. The use of heterodyning leads to phase-preserving, which is the basic idea of holography. While heterodyning has numerous advantages, it requires complica
Publikováno v:
Digital Holography and 3-D Imaging 2022.
We applied a tera-hertz (THz) beam modulated by a diffuser to raster scan the object target. A complex intermediate pattern is synthesized using multiple raw patterns and then be demodulated by the pre-recorded system point spread function.
Publikováno v:
Frontiers in Optics + Laser Science 2022 (FIO, LS).
Interferenceless optical scanning holography (IOSH) is demonstrated to realize three-dimensional imaging. In IOSH, the scanning patterns are displayed by a digital micromirror device and projected to raster scan the object. Therefore, IOSH owns the m