English
Related papers

Related papers: Recognizing Beam Profiles from Silicon Photonics G…

200 papers

We have designed, fabricated, and characterized implantable silicon neural probes with nanophotonic grating emitters that focus the emitted light at a specified distance above the surface of the probe for spatially precise optogenetic…

The incorporation of LiDAR technology into some high-end smartphones has unlocked numerous possibilities across various applications, including photography, image restoration, augmented reality, and more. In this paper, we introduce a novel…

Image and Video Processing · Electrical Eng. & Systems 2024-06-28 Alessandro Gnutti , Stefano Della Fiore , Mattia Savardi , Yi-Hsin Chen , Riccardo Leonardi , Wen-Hsiao Peng

Efficient power coupling between on-chip guided and free-space optical modes requires precision spatial mode matching with apodized grating couplers. Yet, grating apodizations are often limited by the minimum feature size of the fabrication…

We demonstrate a "membrane in the middle" optomechanical system using a silicon nitride membrane patterned as a subwavelength grating. The grating has a reflectivity of over 99.8%, effectively creating two sub-cavities, with free spectral…

Optics · Physics 2015-06-22 Corey Stambaugh , Haitan Xu , Utku Kemiktarak , Jacob Taylor , John Lawall

The use of silicon photomultipliers (SiPMs) in imaging atmospheric Cherenkov telescopes is expected to extend the observation times of very-high-energy gamma-ray sources, particularly within the highest energy domain of 50-300 TeV, where…

Instrumentation and Methods for Astrophysics · Physics 2023-09-19 Akira Okumura , Kawori Wakazono , Kazuhiro Furuta , Hiroyasu Tajima

In integrated ground-air-space (IGAS) wireless networks, numerous services require sensing knowledge including location, angle, distance information, etc., which usually can be acquired during the beam training stage. On the other hand,…

Information Theory · Computer Science 2024-07-11 Yuan Xu , Chongwen Huang , Wei Li , Zhaohui Yang , Ahmed Al Hammadi , Jun Yang , Zhaoyang Zhang , Chau Yuen , Mérouane Debbah

Optical systems capable of generating fields with sub-wavelength spatial features have become standard in science and engineering research and industry. Pertinent examples include atom- and ion-based quantum computers and optical…

Atomic Physics · Physics 2025-11-18 Nikhil Kotibhaskar , Sainath Motlakunta , Anthony Vogliano , Lewis Hahn , Rajibul Islam

The challenge of object categorization in images is largely due to arbitrary translations and scales of the foreground objects. To attack this difficulty, we propose a new approach called collaborative receptive field learning to extract…

Computer Vision and Pattern Recognition · Computer Science 2014-02-04 Shu Kong , Zhuolin Jiang , Qiang Yang

Silicon photomultipliers are regarded as a very promising technology for next-generation, cutting-edge detectors for low-background experiments in particle physics. This work presents systematic reflectivity studies of Silicon…

Instrumentation and Detectors · Physics 2021-09-01 M. Wagenpfeil , T. Ziegler , J. Schneider , A. Fieguth , M. Murra , D. Schulte , L. Althueser , C. Huhmann , C. Weinheimer , T. Michel , G. Anton , G. Adhikari , S. Al Kharusi , E. Angelico , I. J. Arnquist , I. Badhrees , J. Bane , D. Beck , V. Belov , T. Bhatta , A. Bolotnikov , P. A. Breur , J. P. Brodsky , E. Brown , T. Brunner , E. Caden , G. F. Cao , C. Chambers , B. Chana , S. A. Charlebois , D. Chernyak , M. Chiu , B. Cleveland , A. Craycraft , T. Daniels , L. Darroch , A. Der Mesrobian-Kabakian , A. de St Croix , K. Deslandes , R. DeVoe , M. L. Di Vacri , M. J. Dolinski , J. Echevers , M. Elbeltagi , L. Fabris , D. Fairbank , W. Fairbank , J. Farine , S. Ferrara , S. Feyzbakhsh , G. Gallina , P. Gautam , G. Giacomini , C. Gingras , D. Goeldi , A. Gorham , R. Gornea , G. Gratta , E. V. Hansen , C. A. Hardy , K. Harouaka , M. Heffner , E. W. Hoppe , A. House , M. Hughes , A. Iverson , A. Jamil , M. Jewell , A. Karelin , L. J. Kaufman , R. Krücken , A. Kuchenkov , K. S. Kumar , Y. Lan , A. Larson , K. G. Leach , D. S. Leonard , G. Li , S. Li , Z. Li , C. Licciardi , R. Lindsay , R. MacLellan , P. Martel-Dion , N. Massacret , T. McElroy , M. Medina Peregrina , B. Mong , D. C. Moore , K. Murray , J. Nattress , C. R. Natzke , R. J. Newby , F. Nolet , O. Nusair , J. C. Nzobadila Ondze , K. Odgers , A. Odian , J. L. Orrell , G. S. Ortega , I. Ostrovskiy , C. T. Overman , S. Parent , A. Piepke , A. Pocar , J. -F. Pratte , E. Raguzin , G. J. Ramonnye , H. Rasiwala , S. Rescia , F. Retière , C. Richard , M. Richman , J. Ringuette , A. Robinson , T. Rossignol , P. C. Rowson , N. Roy , R. Saldanha , S. Sangiorgio , A. K. Soma , F. Spadoni , V. Stekhanov , T. Stiegler , M. Tarka , S. Thibado , A. Tidball , J. Todd , T. Totev , S. Triambak , R. Tsang , F. Vachon , V. Veeraraghavan , S. Viel , C. Vivo-Vilches , M. Walent , U. Wichoski , M. Worcester , S. X. Wu , Q. Xia , W. Yan , L. Yang , O. Zeldovich

Silicon photonics is being extended from the near-infrared (near-IR) window of 1.3-1.5 {\mu}m for optical fiber communications to the mid-infrared (mid-IR) wavelength-band of 2 {\mu}m or longer for satisfying the increasing demands in many…

We show that doubly peaked electric fields are necessary to describe grazing-angle charge collection measurements of irradiated silicon pixel sensors. A model of irradiated silicon based upon two defect levels with opposite charge states…

Recent Transformer-based low-light enhancement methods have made promising progress in recovering global illumination. However, they still struggle with non-uniform lighting scenarios, such as backlit and shadow, appearing as over-exposure…

Computer Vision and Pattern Recognition · Computer Science 2025-07-22 Hanting Li , Fei Zhou , Xin Sun , Yang Hua , Jungong Han , Liang-Jie Zhang

We introduce a machine learning approach to determine the transition dynamics of silicon atoms on a single layer of carbon atoms, when stimulated by the electron beam of a scanning transmission electron microscope (STEM). Our method is…

In this paper we present a deep learning method to estimate the illuminant of an image. Our model is not trained with illuminant annotations, but with the objective of improving performance on an auxiliary task such as object recognition.…

Computer Vision and Pattern Recognition · Computer Science 2018-05-24 Marco Buzzelli , Joost van de Weijer , Raimondo Schettini

We present {\tt deepSIP} (deep learning of Supernova Ia Parameters), a software package for measuring the phase and -- for the first time using deep learning -- the light-curve shape of a Type Ia supernova (SN~Ia) from an optical spectrum.…

Instrumentation and Methods for Astrophysics · Physics 2020-06-24 Benjamin E. Stahl , Jorge Martinez-Palomera , WeiKang Zheng , Thomas de Jaeger , Alexei V. Filippenko , Joshua S. Bloom

Accurate characterization of quantum yield is crucial to the reconstruction of energy depositions in silicon at the eV scale. This work presents a new method for experimentally calculating quantum yield using vacuum UV-sensitive silicon…

Future NASA X-ray spectroscopy missions will require high throughput, high resolution grating spectrometers. Off-plane reflection gratings are capable of meeting the performance requirements needed to realize the scientific goals of these…

Most codec designs rely on the mean squared error (MSE) as a fidelity metric in rate-distortion optimization, which allows to choose the optimal parameters in the transform domain but may fail to reflect perceptual quality. Alternative…

Image and Video Processing · Electrical Eng. & Systems 2023-03-06 Samuel Fernández-Menduiña , Eduardo Pavez , Antonio Ortega

We present prototype modules for a tracking detector consisting of multiple layers of 0.25 mm diameter scintillating fibers that are read out by linear arrays of silicon photomultipliers. The module production process is described and…

Inverse modelling with deep learning algorithms involves training deep architecture to predict device's parameters from its static behaviour. Inverse device modelling is suitable to reconstruct drifted physical parameters of devices…

Signal Processing · Electrical Eng. & Systems 2023-10-30 Massimo Orazio Spata , Sebastiano Battiato , Alessandro Ortis , Francesco Rundo , Michele Calabretta , Carmelo Pino , Angelo Messina
‹ Prev 1 8 9 10 Next ›