Impact of large field angles on the requirements for deformable mirror in imaging satellites
Sign Up to like & getrecommendations! Published in 2018 at "Acta Astronautica"
DOI: 10.1016/j.actaastro.2018.01.001
Abstract: Abstract For certain imaging satellite missions, a large aperture with wide field-of-view is needed. In order to achieve diffraction limited performance, the mirror surface Root Mean Square (RMS) error has to be less than 0.05… read more here.
Keywords: field angles; large field; deformable mirror; impact large ... See more keywords
25 Dosimetric impacts of FFF large-field beams for lung cancer VMAT treatment
Sign Up to like & getrecommendations! Published in 2018 at "Physica Medica"
DOI: 10.1016/j.ejmp.2018.09.107
Abstract: Introduction Volumetric modulated arc therapy (VMAT) using 6 MV (X6) flattening filter free (FFF) beams is generally used for stereotactic body radiation therapy (SBRT) in the treatment of lesions less than 4 cm diameter. FFF beams provide… read more here.
Keywords: large field; dose; fff beams; treatment ... See more keywords
Progress in large field-of-view interventional planar scintigraphy and SPECT imaging
Sign Up to like & getrecommendations! Published in 2022 at "Expert Review of Medical Devices"
DOI: 10.1080/17434440.2022.2088355
Abstract: ABSTRACT Introduction Handheld gamma cameras and gamma probes have been successfully implemented for enabling nuclear image or radio-guidance in minimally-invasive procedures. There is an opportunity for large field-of-view interventional planar scintigraphy and SPECT imaging to… read more here.
Keywords: field view; scintigraphy spect; field; large field ... See more keywords
Compact toroid injection fueling in a large field-reversed configuration
Sign Up to like & getrecommendations! Published in 2017 at "Nuclear Fusion"
DOI: 10.1088/1741-4326/aa6dcd
Abstract: A repetitively driven compact toroid (CT) injector has been developed for the large field-reversed configuration (FRC) facility of the C-2/C-2U, primarily for particle refueling. A CT is formed and injected by a magnetized coaxial plasma… read more here.
Keywords: large field; compact toroid; field reversed; reversed configuration ... See more keywords
Double-multilayer monochromators for high-energy and large-field X-ray imaging applications with intense pink beams at SPring-8 BL20B2
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Synchrotron Radiation"
DOI: 10.1107/s1600577522006610
Abstract: Double-multilayer monochromators for high-energy and large-field X-ray imaging applications are designed, installed and evaluated at the SPring-8 medium-length (215 m) bending-magnet beamline BL20B2. read more here.
Keywords: high energy; energy large; multilayer monochromators; double multilayer ... See more keywords
Large Field of View Cooperative Infrared and Visible Spectral Sensor for Visual Odometry
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.2988664
Abstract: Thermal images produced by the long-wavelength infrared (LWIR) camera are robust and independent from environmental illumination change. They can help the standard visible light camera working under the complicated environmental condition. Breaking through the traditional… read more here.
Keywords: spectral sensor; field view; large field; visual odometry ... See more keywords
Efficient Hardware Implementation of Large Field-Size Elliptic Curve Cryptographic Processor
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3141104
Abstract: Due to rapid development in secured technological devices, the efficient implementation of a large field-size elliptic curve cryptosystem (ECC) is becoming demanding in many critical applications. Therefore, this paper presents a new Montgomery point multiplication… read more here.
Keywords: implementation; large field; field size; processor ... See more keywords
Implementation of Large Field-of-View Detection for UWOC Systems Based on a Diffractive Deep Neural Network
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2023.3273772
Abstract: The link alignment in underwater wireless optical communication (UWOC) systems is a knotty problem. The diffractive deep neural network (D2NN) has shown great potential in accomplishing tasks all optically these years. In this paper, a… read more here.
Keywords: uwoc systems; neural network; diffractive deep; deep neural ... See more keywords
Large-Field Contextual Feature Learning for Glass Detection
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Pattern Analysis and Machine Intelligence"
DOI: 10.1109/tpami.2022.3181973
Abstract: Glass is very common in our daily life. Existing computer vision systems neglect it and thus may have severe consequences, e.g., a robot may crash into a glass wall. However, sensing the presence of glass… read more here.
Keywords: feature; glass detection; detection; glass ... See more keywords
New imaging instrument in animal models: Two‐photon miniature microscope and large field of view miniature microscope for freely behaving animals
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Neurochemistry"
DOI: 10.1111/jnc.15711
Abstract: Over the past decade, novel optical imaging tools have been developed for imaging neuronal activities along with the evolution of fluorescence indicators with brighter expression and higher sensitivity. Miniature microscopes, as revolutionary approaches, enable the… read more here.
Keywords: miniature; two photon; microscopy; miniature microscope ... See more keywords
Large field-of-view short-wave infrared metalens for scanning fiber endoscopy
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Biomedical Optics"
DOI: 10.1117/1.jbo.28.9.094802
Abstract: Abstract. Significance The scanning fiber endoscope (SFE), an ultrasmall optical imaging device with a large field-of-view (FOV) for having a clear forward view into the interior of blood vessels, has great potential in the cardiovascular… read more here.
Keywords: scanning fiber; field view; short wave; wave infrared ... See more keywords