Universal hall conductivity in graphene Maxwell fish-eye quantum dot
Sign Up to like & getrecommendations! Published in 2021 at "Physica E: Low-dimensional Systems and Nanostructures"
DOI: 10.1016/j.physe.2021.115103
Abstract: Graphene quantum dot with Maxwell fish eye potential energy profile is studied. A quasiclassical approximation is used given that potential energy is a slowly varying function of coordinates. Near the zero energy the spectrum of… read more here.
Keywords: hall conductivity; graphene; fish eye; maxwell fish ... See more keywords
Collimated thermal radiation transfer via half Maxwell's fish-eye lens for thermophotovoltaics
Sign Up to like & getrecommendations! Published in 2017 at "Applied Physics Letters"
DOI: 10.1063/1.4983679
Abstract: Thermophotovoltaics (TPV) convert heat into electricity by capturing thermal radiation with a photovoltaic (PV) cell, ideally at efficiencies of 50% or more. However, excess heating of the PV cell from close proximity to the emitter… read more here.
Keywords: collimated thermal; fish eye; thermal radiation; maxwell fish ... See more keywords
Ocular and Genetic Characteristics Observed in Two Cases of Fish-Eye Disease
Sign Up to like & getrecommendations! Published in 2019 at "Cornea"
DOI: 10.1097/ico.0000000000001804
Abstract: Purpose: To present ocular findings and anterior segment–optical coherence tomography (AS-OCT) imaging findings of 2 cases of fish-eye disease (FED) involving 2 novel genetic variants of the lecithin–cholesterol acyltransferase (LCAT) gene. Methods: A case report.… read more here.
Keywords: cases fish; corneal; fish eye; eye disease ... See more keywords
Duplex Mikaelian and Duplex Maxwell’s Fish-Eye Lenses
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review Applied"
DOI: 10.1103/physrevapplied.13.034050
Abstract: In this paper, we report two new kinds of absolute optical instruments that can make stigmatically images for geometric optics in two dimensional space. One is called the duplex Mikaelian lens, which is made by… read more here.
Keywords: duplex maxwell; maxwell fish; duplex mikaelian; fish eye ... See more keywords
External Vehicle Positioning System Using Multiple Fish-Eye Surveillance Cameras for Indoor Parking Lots
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Systems Journal"
DOI: 10.1109/jsyst.2020.3019296
Abstract: The autonomous positioning of a vehicle predominantly relies on the global positioning system (GPS). However, in indoor environments, such as tunnels and indoor parking lots, the accuracy of GPS-based positioning can be significantly reduced due… read more here.
Keywords: vehicle; system; fish eye; positioning system ... See more keywords
A Millimeter-Wave Fully Metallic Six-Channel Crossover Based on Maxwell Fish-Eye Lens
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Microwave and Wireless Components Letters"
DOI: 10.1109/lmwc.2020.3027466
Abstract: A millimeter-wave (mmW) fully metallic crossover with six intersecting channels based on Maxwell fish-eye (MFE) lens is proposed. The quasi-MFE lens consists of an almost-parallel plate waveguide with a curved top plate and an array… read more here.
Keywords: crossover; based maxwell; maxwell fish; fully metallic ... See more keywords
Survey on Fish-Eye Cameras and Their Applications in Intelligent Vehicles
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Intelligent Transportation Systems"
DOI: 10.1109/tits.2022.3210409
Abstract: Fish-eye cameras have become essential sensors in intelligent vehicles. Due to its unique projection principle, a fish-eye camera can provide a large field of view. Benefiting from this special feature, fish-eye cameras have rich applications… read more here.
Keywords: applications intelligent; fish eye; intelligent vehicles; eye ... See more keywords
Oriented Spatial Transformer Network for Pedestrian Detection Using Fish-Eye Camera
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Multimedia"
DOI: 10.1109/tmm.2019.2929949
Abstract: Pedestrian detection using fish-eye cameras is a principal research focus in computer vision. Lack of pedestrian datasets of fish-eye images and pedestrian distortion in fish-eye images are two primary challenges. In this paper, two approaches… read more here.
Keywords: eye images; using fish; fish eye; eye ... See more keywords
Solar Ultraviolet Radiation Exposure Proxy‐estimated by Sky View Fish‐eye Photography—Potentials and Limitations from an Exploratory Correlation Study
Sign Up to like & getrecommendations! Published in 2019 at "Photochemistry and Photobiology"
DOI: 10.1111/php.13027
Abstract: Potentials and limitations of sky view fish‐eye photography and calculation of the percentage of free sky (sky view factor, SVF) as a proxy to estimate solar ultraviolet radiation (UVR) exposure in shade settings are investigated… read more here.
Keywords: sky view; fish eye; view fish; view ... See more keywords
Atmospheric Kelvin–Helmholtz billows captured by the MU radar, lidars and a fish-eye camera
Sign Up to like & getrecommendations! Published in 2018 at "Earth, Planets and Space"
DOI: 10.1186/s40623-018-0935-0
Abstract: On June 11, 2015, a train of large-amplitude Kelvin–Helmholtz (KH) billows was monitored by the Middle and Upper Atmosphere (MU) radar (Shigaraki MU Observatory, Japan) at the altitude of ~ 6.5 km. Four to five KH billows in… read more here.
Keywords: helmholtz billows; fish eye; eye camera; kelvin helmholtz ... See more keywords
Modulation transfer function of a fish-eye lens based on the sixth-order wave aberration theory.
Sign Up to like & getrecommendations! Published in 2018 at "Applied optics"
DOI: 10.1364/ao.57.000314
Abstract: A calculation program of the modulation transfer function (MTF) of a fish-eye lens is developed with the autocorrelation method, in which the sixth-order wave aberration theory of ultra-wide-angle optical systems is used to simulate the… read more here.
Keywords: fish eye; eye lens; wave aberration; aberration ... See more keywords