Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Ketao Yan"'
Publikováno v:
Photonics, Vol 10, Iss 12, p 1381 (2023)
The aspheric surface is a commonly used method to improve the imaging quality of the fisheye lens, but it is difficult to determine the position and initial value. Based on the wave aberration theory of the plane-symmetric optical system, a method of
Externí odkaz:
https://doaj.org/article/b8d19eebd709422bad0f34b2f0e9124d
Publikováno v:
Complexity, Vol 2021 (2021)
Current development in a deep neural network (DNN) has given an opportunity to a novel framework for the reconstruction of a holographic image and a phase recovery method with real-time performance. There are many deep learning-based techniques that
Externí odkaz:
https://doaj.org/article/e769b57376c94073a9645ec231b41660
Publikováno v:
Applied Sciences, Vol 10, Iss 11, p 4044 (2020)
This paper presents a new processing method for denoising interferograms obtained by digital holographic speckle pattern interferometry (DHSPI) to serve in the structural diagnosis of artworks. DHSPI is a non-destructive and non-contact imaging metho
Externí odkaz:
https://doaj.org/article/29fe617324fb49d4885a69da90fbc008
Publikováno v:
Applied Sciences, Vol 9, Iss 11, p 2349 (2019)
An interferogram obtained from a transparent plate contains information on the profiles of both surfaces and on the thickness variation. The present work is devoted to the processing of interferograms of this type. The processing technique is based o
Externí odkaz:
https://doaj.org/article/7fb852e7e5cb4b83a6ff9beac6ed11b3
Publikováno v:
Optics express. 30(26)
This paper proposes a deep learning method for phase retrieval from two interferograms. The proposed method converts phase retrieval into the Zernike coefficient extraction problem, which can achieve Zernike coefficient extraction from two interferog
Publikováno v:
Earth Science-Journal of China University of Geosciences. 48:1138
Publikováno v:
International Journal of Environmental Research and Public Health, Vol 18, Iss 12629, p 12629 (2021)
International Journal of Environmental Research and Public Health
International Journal of Environmental Research and Public Health; Volume 18; Issue 23; Pages: 12629
International Journal of Environmental Research and Public Health
International Journal of Environmental Research and Public Health; Volume 18; Issue 23; Pages: 12629
Geothermal waters usually have elevated tungsten concentrations, making geothermal systems important sources of tungsten in the environment. To study the transport of tungsten in hot springs to hot spring sediment, which is one of the key processes f
Publikováno v:
Geothermics. 81:185-197
Magnesium is usually a major constituent in natural water but very likely to be depleted in high-temperature geothermal waters hosted by felsic-rocks. In the presented study, the Yunnan-Sichuan-Tibet Geothermal Province (YST) in China was selected as
Autor:
Ketao, Yan, Britta, Planer-Friedrich, Philipp Victor Thorben, Knobloch, Qinghai, Guo, Luxia, Wang, Qian, Zhao
Publikováno v:
Science of The Total Environment. 827:154016
Arsenic (As) from deep crust is transported by geothermal waters to the earth surface and retained by sediment through adsorption, which depends significantly on the occurring As species. Adsorption of oxyarsenic species (i.e. arsenite [iAs(III)] and
Publikováno v:
Applied Optics. 61:2525
In this paper, a virtual temporal phase-shifting method based on generative adversarial networks (GANs) is proposed to realize dynamic measurement, which is referred to as PSNet. The proposed PSNet can produce the virtual phase-shifting fringe patter