Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Shouqian Chen"'
Publikováno v:
Photonics, Vol 11, Iss 6, p 515 (2024)
When light propagates in a scattering medium such as haze, it is partially scattered and absorbed, resulting in a decrease in the intensity of the light emitted by the imaging target and an increase in the intensity of the scattered light. This pheno
Externí odkaz:
https://doaj.org/article/1dc98ac5033f45d590434d2e7ed37a2f
Publikováno v:
Sensors, Vol 20, Iss 17, p 4856 (2020)
Accurately sensing the surrounding 3D scene is indispensable for drones or robots to execute path planning and navigation. In this paper, a novel monocular depth estimation method was proposed that primarily utilizes a lighter-weight Convolutional Ne
Externí odkaz:
https://doaj.org/article/f272a159e8f045d89ae982ad246fb978
Publikováno v:
Optics express. 29(20)
Analog optical computing based on metasurfaces has attracted much attention for achieving high-speed calculating without the electronic processing unit. Wavefront coding imaging systems involve the joint design of an encoded image-capturing module an
Publikováno v:
Optik. 271:170144
Publikováno v:
Sensors, Vol 20, Iss 4856, p 4856 (2020)
Sensors
Volume 20
Issue 17
Sensors (Basel, Switzerland)
Sensors
Volume 20
Issue 17
Sensors (Basel, Switzerland)
Accurately sensing the surrounding 3D scene is indispensable for drones or robots to execute path planning and navigation. In this paper, a novel monocular depth estimation method was proposed that primarily utilizes a lighter-weight Convolutional Ne
Publikováno v:
Optics Communications. 490:126876
The aero-optical aberration of conformal dome (AOACD) is difficult to correct and would cause serious image degradation. Wavefront coding (WFC) image technique includes the optics and the digital processing steps to achieve the final high-quality ima
Publikováno v:
Optik. 130:1266-1271
Imaging characteristics of wavefront coding systems in the presence of spherical aberration are analyzed by using ray aberration approach. The analytical expressions for ray aberration, the boundary of ray map and the size of spot diagram of a wavefr
Publikováno v:
Optics Communications. 488:126370
Mid-infrared (MIR) optics plays an important role in medical, military and scientific research fields. However, the expensive material costs and complicated processing techniques hinder the convention MIR optics from more commercial uses. Due to the
Publikováno v:
Optics Express. 29:17173
Metasurfaces have shown great potential in versatile areas such as vortex-beam generators, metalenses, holograms and so on. However, chromatic error hinders metasurfaces, especially metalenses, from wider applications. In this paper, we demonstrate a