Zobrazeno 1 - 10
of 134
pro vyhledávání: '"Jingang Zhong"'
Publikováno v:
Photonics, Vol 10, Iss 4, p 404 (2023)
Köhler illumination is the most used method for evenly illuminating a sample in bright-field microscopy. However, Köhler illumination cannot provide optimum contrast and high resolution simultaneously. The image contrast for Köhler illumination ca
Externí odkaz:
https://doaj.org/article/a8313d028d304f53afed0552850c07d1
Publikováno v:
Photonics, Vol 9, Iss 8, p 559 (2022)
Conventional light-field cameras with a micro-lens array suffer from resolution trade-off and shallow depth of field. Here we develop a full-resolution light-field camera based on dual photography. We extend the principle of dual photography from rea
Externí odkaz:
https://doaj.org/article/8470d18a5f9441a3bdfb7d43ec8b5281
Publikováno v:
APL Photonics, Vol 6, Iss 4, Pp 046102-046102-10 (2021)
We propose Fourier microscopy based on single-pixel imaging, which uses structured light to computationally illuminate a sample and uses a two-dimensional (2D) pixelated detector to capture the Fourier spectrum image in the back focal plane of the ob
Externí odkaz:
https://doaj.org/article/04fe052149b44be9985313289aa9ec3d
Publikováno v:
Photonics, Vol 9, Iss 3, p 202 (2022)
Due to limited data transmission bandwidth and data storage space, it is challenging to perform fast-moving objects classification based on high-speed photography for a long duration. Here we propose a single-pixel classification method with deep lea
Externí odkaz:
https://doaj.org/article/753cd10953a74e069008f6c3cd353e11
Publikováno v:
Photonics, Vol 8, Iss 8, p 319 (2021)
Fourier single-pixel imaging (FSI) is a branch of single-pixel imaging techniques. It allows any image to be reconstructed by acquiring its Fourier spectrum by using a single-pixel detector. FSI uses Fourier basis patterns for structured illumination
Externí odkaz:
https://doaj.org/article/79c6ab55d3bd4328b9acda6428df6c72
Publikováno v:
Sensors, Vol 21, Iss 1, p 209 (2020)
The existing lens correction methods deal with the distortion correction by one or more specific image distortion models. However, distortion determination may fail when an unsuitable model is used. So, methods based on the distortion model would hav
Externí odkaz:
https://doaj.org/article/b9c48acc36ae4f4980b0834dc1539024
Autor:
Zibang Zhang, You Zhou, Shaowei Jiang, Kaikai Guo, Kazunori Hoshino, Jingang Zhong, Jinli Suo, Qionghai Dai, Guoan Zheng
Publikováno v:
APL Photonics, Vol 3, Iss 6, Pp 060803-060803-12 (2018)
The use of multiple diverse measurements can make lensless phase retrieval more robust. Conventional diversity functions include aperture diversity, wavelength diversity, translational diversity, and defocus diversity. Here we discuss a lensless imag
Externí odkaz:
https://doaj.org/article/7ef55061e31d47ec8d2fd114d601cdb1
Publikováno v:
PLoS ONE, Vol 9, Iss 8, p e104689 (2014)
Coumaphos is a common organophosphorus pesticide used in agricultural products. It is harmful to human health and has a strictly stipulated maximum residue limit (MRL) on fruits and vegetables. Currently existing methods for detection are complex in
Externí odkaz:
https://doaj.org/article/b310d10b06e142159c1c0f9aedd3df66
Autor:
Le Wang, Lintao Hou, Wenyan Su, Zibang Zhang, Jingang Zhong, Jian Qing, Yufei Wang, Dongxu Lin, Hong Zhao, Wanzhu Cai
Publikováno v:
ACS Applied Energy Materials. 4:7316-7326