Results 281 to 290 of about 11,794,013 (339)

High photon detection efficiency InGaAs/InP single photon avalanche diode at 250 K

Journal of Semiconductors, 2022
Planar semiconductor InGaAs/InP single photon avalanche diodes with high responsivity and low dark count rate are preferred single photon detectors in near-infrared communication.
Tingting He   +4 more
semanticscholar   +1 more source

Computationally efficient face detection

Proceedings Eighth IEEE International Conference on Computer Vision. ICCV 2001, 2002
This paper describes an algorithm for finding faces within an image. The basis of the algorithm is to run an observation window at all possible positions, scales and orientation within the image. A non-linear support vector machine is used to determine whether or not a face is contained within the observation window.
Romdhani, S   +3 more
openaire   +3 more sources

Detection efficiency for underwater coaxial photon-counting lidar.

Applied Optics, 2020
Backscatter has significant influence on detection efficiency for underwater lidar, especially for coaxial photon-counting lidar using a Geiger-mode avalanche photodiode.
Kangjian Hua   +5 more
semanticscholar   +1 more source

Fractal superconducting nanowire avalanche photodetector at 1550  nm with 60% system detection efficiency and 105 polarization sensitivity

, 2020
Superconducting nanowire (nanostrip) single-photon detectors (SNSPDs) have shown unprecedented detection efficiency and timing properties, but simultaneously achieving polarization-insensitive high detection efficiency, low dark-count rate (DCR), fast ...
Yun Meng   +8 more
semanticscholar   +1 more source

Conan: A Practical Real-Time APT Detection System With High Accuracy and Efficiency

IEEE Transactions on Dependable and Secure Computing, 2022
Advanced Persistent Threat (APT) attacks have caused serious security threats and financial losses worldwide. Various real-time detection mechanisms that combine context information and provenance graphs have been proposed to defend against APT attacks ...
Chun-lin Xiong   +8 more
semanticscholar   +1 more source

Improvement of the detection efficiency of a time-of-flight detector for superheavy element search

, 2020
A time-of-flight (TOF) detector with a large entrance foil (effective area of 154 cm2) was developed as part of the detection system to search for new elements of Z = 119 and beyond at RIKEN.
S. Ishizawa   +4 more
semanticscholar   +1 more source

Magnetostrictive properties and detection efficiency of TbDyFe/FeCo composite materials for nondestructive testing

Journal of Rare Earths, 2019
In order to develop a highly sensitive material for nondestructive testing (NDT), (Tb0.3Dy0.7)Fe1.95 thin films were deposited on FeCo substrates at room temperature by magnetron sputtering and annealed.
Liangliang Zhu   +7 more
semanticscholar   +1 more source

Efficient HOG human detection

Signal Processing, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Pang, Yanwei   +3 more
openaire   +2 more sources

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