Results 61 to 70 of about 173,282 (180)
Planar Super‐Oscillation Diffractive Lenses: Practical Developments and Applications
This review examines planar super‐oscillation diffractive lenses as a unified framework for super‐oscillatory lenses and supercritical lenses. It focuses on applications in super‐resolution imaging, micro/nanofabrication, and precision measurement and relates their application‐specific requirements to focal‐field control, multiobjective design ...
Yutian Cheng +6 more
wiley +1 more source
The Fresnel triprism and the circular polarization of light
In 1822 Augustin Fresnel discovered the circular polarization of light with an experiment in which a plane polarized beam was resolved into its left- and right- circularly polarized components after refraction at slightly different angles at the ...
Razvigor Ossikovski +2 more
core +1 more source
Stereo Evaluation Of ALOS PRISM And IKONOS In Yemen [PDF]
DLR's Remote Sensing Technology Institute has a long lasting experience in developing spaceborne stereo scanners (MEOSS, MOMS) and the corresponding photogrammetric software systems for stereo evaluation and orthorectification.
Schneider, Mathias +9 more
core +1 more source
A clinical case report of left homonymous hemianopia
Introduction: Homonymous hemianopia (HH), which refers to defects in the same half of the visual field in each eye, results from lesions that are posterior to the optic chiasm.
Nishanee Rampersad +3 more
doaj +1 more source
Compact Snapshot Hyperspectral Imaging With Neural Dispersion‐Engineered Metalens
A dispersion‐engineered metalens, designed via an end‐to‐end deep learning framework, encodes spectral information through wavelength‐dependent PSF shifts. Fabricated by two‐photon grayscale lithography, the ultrathin device demonstrates outstanding spatial‐spectral reconstruction in both indoor and outdoor scenes, positioning it as a promising ...
Peng Liu, Jiaru Chu, Yuhang Chen
wiley +1 more source
Generalized prism-array lenses for hard X-rays
A Fresnel-like X-ray lens can be constructed by a triangular array of identical prisms whose base corresponds to the 2 pi-shift length. Each column of prisms is progressively shifted from the optical axis by an arbitrary fraction of the prism height ...
Cederström, Björn, +2 more
core +1 more source
Random Prism: An Alternative to Random Forests. [PDF]
Ensemble learning techniques generate multiple classifiers, so called base classifiers, whose combined classification results are used in order to increase the overall classification accuracy.
Frederic Stahl +5 more
core +1 more source
This is v1.1.0 of the PRISM package, hosted at https://github.com/1313e/PRISM PRISM is a pure Python 3 package that provides an alternative method to MCMC for analyzing scientific models.
van der Velden, Ellert (6381476) +1 more
core +1 more source
Determination of the topological charge of a twisted beam with a Fresnel bi-prism [PDF]
International audienceThe self-interference pattern of a Laguerre Gaussian beam using a Fresnel bi-prism is shown to be very different from what could be expected from a usual laser beam.
Brousseau, Christian +2 more
core +1 more source
Patients suffering from diabetes, or having problems regarding up-downs in glucose levels may need to prick human skin to draw blood samples for checkups. Due to the enhancement of photonics, surface plasmon resonance (SPR) is a relief to them. As of now,
Kazi Mustafizur Rahman
doaj +1 more source

