Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Zicheng Shen"'
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-8 (2023)
The authors present a monocular camera equipped with a single-layer metalens for passive single-shot 4D imaging. It can simultaneously perform high-accuracy depth sensing and highfidelity polarization imaging over an extended depth of field.
Externí odkaz:
https://doaj.org/article/8a4159229a87426d8e14e87a3a83fd40
Publikováno v:
Conference on Lasers and Electro-Optics.
We experimentally demonstrate a monocular camera that can simultaneously perform high-precision depth sensing with error below 1% and high-fidelity polarization imaging, using a metasurface lens with an optimized depth- and polarization-dependent poi
Autor:
Jianming Sun, Zicheng Shen
Publikováno v:
Journal of Physics: Conference Series. 2333:012007
To address the problems of low prediction performance of minority class samples due to highly unbalanced data and improved prediction performance of minority class but decreased prediction performance of majority class after balanced training set, an
Publikováno v:
Photonics Research. 9:2388
Metalenses are ultrathin optical elements that can focus light using densely arranged subwavelength structures. Due to their minimal form factor, they have been considered promising for imaging applications that require extreme system size, weight, a
Autor:
Yuanmu Yang, Rusi Lu, Zicheng Shen, Feng Zhao, Cheng Zhang, Chunqi Jin, Sai Chen, Xiangning Chen
Publikováno v:
Laser & Photonics Reviews. 15:2100097
The ability to image under water is highly desirable for a variety of applications including biological monitoring and seafloor survey, yet the image quality is usually hampered by the presence of scattering medium in water. Polarization imaging has
Autor:
Ronald E. Stenkamp, Kirk L. Pappan, John C. Reese, David C. Teller, Zicheng Shen, Craig A. Behnke, Gerald R. Reeck
Publikováno v:
Acta Crystallographica Section F Structural Biology Communications. 70:1480-1484
Rice weevils (Sitophilus oryzae) use a pectin methylesterase (EC 3.1.1.11), along with other enzymes, to digest cell walls in cereal grains. The enzyme is a right-handed β-helix protein, but is circularly permuted relative to plant and bacterial pec