Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Jinbin Gui"'
Publikováno v:
IEEE Photonics Journal, Vol 16, Iss 5, Pp 1-6 (2024)
In holographic three-dimensional (3D) display, phase-only spatial light modulators (SLMs) can only accept pure phase modulation signals, often leading to amplitude distortion in the reconstructed image and inaccurate object reconstruction. This paper
Externí odkaz:
https://doaj.org/article/b4405958b85c4f9b85150e8614a23d0e
Publikováno v:
Applied Sciences, Vol 14, Iss 12, p 5109 (2024)
In this paper, a layered method based on focal depth is proposed for the fast generation of computational holograms. The method layers objects with focal depth as spacing and approximates triangles on the object as projections on the layers based on
Externí odkaz:
https://doaj.org/article/77a5425fe16a40f5bb9c9def862db1a9
Autor:
Qian Li, Guangjun He, Haiting Xia, Ruijie Wang, Weifan Zhang, Jinbin Gui, Qiang Fang, Cong Ge, Qinghe Song
Publikováno v:
Applied Sciences, Vol 14, Iss 11, p 4582 (2024)
Weld stability is directly related to the safety and reliability of engineering, and continuous improvement of its detection technology has great research significance. This paper presents a novel method for weld stability detection based on color di
Externí odkaz:
https://doaj.org/article/fc1bebf1a9bb4fa687456715819ef496
Autor:
Cong Ge, Qinghe Song, Weinan Caiyang, Jinbin Gui, Junchang Li, Xiaofan Qian, Qian Li, Haining Dang
Publikováno v:
Applied Sciences, Vol 14, Iss 9, p 3632 (2024)
With the development of digital holography, the accuracy requirements for the reconstruction phase are becoming increasingly high. The transfer function of the double fast transform (D-FFT) algorithm is distorted when the diffraction distance is larg
Externí odkaz:
https://doaj.org/article/210fc3d6b90b4c03bf77bcf1f2bbc6e8
Publikováno v:
Sensors, Vol 23, Iss 5, p 2468 (2023)
The vacuum degree is the key parameter reflecting the quality and performance of vacuum glass. This investigation proposed a novel method, based on digital holography, to detect the vacuum degree of vacuum glass. The detection system was composed of
Externí odkaz:
https://doaj.org/article/7349394173d94821b160bc1ddae038d3
Publikováno v:
Optics Communications. 537:129439
Publikováno v:
Ferroelectrics. 521:86-93
Inspection of high-voltage transmission lines is an important part of the power operation. Automatic identification of voltage levels during climbing the tower close to high voltage lines is import...
Publikováno v:
Proceedings of SPIE; 9/3/2018, Vol. 10818, p1-7, 7p
Publikováno v:
Applied optics. 53(27)
Based on scalar diffraction theory and the geometric structure of liquid crystal on silicon (LCoS), we study the impulse responses and image depth of focus in a holographic three-dimensional (3D) display system. Theoretical expressions of the impulse
Publikováno v:
SPIE Proceedings.
In this paper a method of numerical recording and reconstruction a large size color holographic image by using of angular spectrums diffraction equation is presented. At first, the digital hologram of large size color object which is illuminated with