Results 51 to 60 of about 2,749,034 (338)

MICROPATTERN GASEOUS DETECTORS [PDF]

open access: yesInnovative Detectors for Supercolliders, 2004
Currently a revolution is taking place in the development of gaseous detectors of photons and particles. Parallel plate-type and wire-type detectors which dominated for years in high energy and space flight experiments are now being replaced by recently invented Micropattern gaseous detectors.
Peskov, VLADIMIR, Francke, T
openaire   +3 more sources

X-ray imaging detectors for synchrotron and XFEL sources

open access: yesIUCrJ, 2015
Current trends for X-ray imaging detectors based on hybrid and monolithic detector technologies are reviewed. Hybrid detectors with photon-counting pixels have proven to be very powerful tools at synchrotrons.
Takaki Hatsui, Heinz Graafsma
doaj   +1 more source

TextBoxes++: A Single-Shot Oriented Scene Text Detector [PDF]

open access: yesIEEE Transactions on Image Processing, 2018
Scene text detection is an important step of scene text recognition system and also a challenging problem. Different from general object detections, the main challenges of scene text detection lie on arbitrary orientations, small sizes, and significantly
Minghui Liao, Baoguang Shi, X. Bai
semanticscholar   +1 more source

16 x 25 Ge:Ga Detector Arrays for FIFI LS [PDF]

open access: yes, 2000
We are developing two-dimensional 16 x 25 pixel detector arrays of both unstressed and stressed Ge:Ga photoconductive detectors for far-infrared astronomy from SOFIA. The arrays, based on earlier 5 x 5 detector arrays used on the KAO, will be for our new
Beeman, J. W.   +7 more
core   +3 more sources

M2Det: A Single-Shot Object Detector based on Multi-Level Feature Pyramid Network [PDF]

open access: yesAAAI Conference on Artificial Intelligence, 2018
Feature pyramids are widely exploited by both the state-of-the-art one-stage object detectors (e.g., DSSD, RetinaNet, RefineDet) and the two-stage object detectors (e.g., Mask RCNN, DetNet) to alleviate the problem arising from scale variation across ...
Qijie Zhao   +6 more
semanticscholar   +1 more source

Exploring the Interaction of Cosmic Rays with Water by Using an Old-Style Detector and Rossi’s Method

open access: yesParticles, 2023
Cosmic ray air showers are a phenomenon that can be observed on Earth when high-energy particles from outer space collide with the Earth’s atmosphere. These energetic particles in space are called primary cosmic rays and consist mainly of protons (about ...
Marco Arcani   +2 more
doaj   +1 more source

Particle Detectors

open access: yesPhysics Reports, 1981
AbstractThe principles of instruments used for detecting and identifying high energy particles are reviewed. Recent progress in techniques and materials is included. A few realizations of detector systems are described.
openaire   +1 more source

Gradient Harmonized Single-stage Detector [PDF]

open access: yesAAAI Conference on Artificial Intelligence, 2018
Despite the great success of two-stage detectors, single-stage detector is still a more elegant and efficient way, yet suffers from the two well-known disharmonies during training, i.e.
Buyu Li, Yu Liu, Xiaogang Wang
semanticscholar   +1 more source

Evaluation of Several Feature Detectors/Extractors on Underwater Images towards vSLAM

open access: yesSensors, 2020
Modern visual SLAM (vSLAM) algorithms take advantage of computer vision developments in image processing and in interest point detectors to create maps and trajectories from camera images.
Franco Hidalgo, Thomas Bräunl
doaj   +1 more source

Gas micro-flow-metering with the in-channel Pt resistors

open access: yesJournal of Telecommunications and Information Technology, 2005
Standard thermo-conductive gas flow meters have the side-channel integrated with the temperature detector and heater coils, both winded around the tube. This design suffers from a high thermal capacity, reduced sensitivity in the lower limit flow range,
Jan M. Łysko
doaj   +1 more source

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