Results 61 to 70 of about 5,613,581 (365)

How to GAN Event Subtraction [PDF]

open access: yesSciPost Phys. Core 3, 009 (2020), 2019
Subtracting event samples is a common task in LHC simulation and analysis, and standard solutions tend to be inefficient. We employ generative adversarial networks to produce new event samples with a phase space distribution corresponding to added or subtracted input samples.
arxiv   +1 more source

Compressive Sensing for Background Subtraction [PDF]

open access: yes, 2008
Compressive sensing (CS) is an emerging field that provides a framework for image recovery using sub-Nyquist sampling rates. The CS theory shows that a signal can be reconstructed from a small set of random projections, provided that the signal is sparse in some basis, e.g., wavelets.
Cevher, Volkan   +5 more
openaire   +3 more sources

Compute-Extensive Background Subtraction for Efficient Ghost Suppression

open access: yesIEEE Access, 2019
Efficient background modelling has always been an active area of research due to its immense importance as a preliminary step in various machine-vision applications.
Rimjhim Padam Singh   +2 more
doaj   +1 more source

Sequential recombination algorithm for jet clustering and background subtraction [PDF]

open access: yesPhys. Rev. D 88, 014044 (2013), 2013
We investigate a new sequential recombination algorithm which effectively subtracts background as it reconstructs the jet. We examine the new algorithm's behavior in light of existing algorithms, and we find that in Monte Carlo comparisons, the new algorithm's robustness against collision backgrounds is comparable to that of other jet algorithms when ...
arxiv   +1 more source

Background subtraction with a moving camera

open access: yes2013 21st Signal Processing and Communications Applications Conference (SIU), 2013
Moving object segmentation with a nonstationary camera is a difficult problem due to the motion of both camera and the object. A moving object segmentation method is proposed in this work to be used in pan-tilt-zoom (PTZ) cameras. The method is based on composing scene mosaic and applying Gaussian mixture background subtraction algorithm after ...
Topcu, Osman   +2 more
openaire   +4 more sources

Weakly Supervised Realtime Dynamic Background Subtraction [PDF]

open access: yesarXiv, 2023
Background subtraction is a fundamental task in computer vision with numerous real-world applications, ranging from object tracking to video surveillance. Dynamic backgrounds poses a significant challenge here. Supervised deep learning-based techniques are currently considered state-of-the-art for this task.
arxiv  

Penerapan Metode Background Subtraction dengan Menggunakan Kandidat Sampling Background untuk Deteksi Kemacetan

open access: yesJurnal Teknologi Informasi dan Ilmu Komputer, 2018
Penggunaan teknologi informasi untuk mengatasi kemacetan lalu lintas sudah banyak digunakan, salah satunya adalah dengan menggunakan CCTV. Citra dari CCTV diurai antara foreground (citra kendaraan, sebagai salah satu komponen penyebab kemacetan) dan ...
Cipto Prabowo, Zurnawita Zurnawita
doaj   +1 more source

Taurine promotes glucagon‐like peptide‐1 secretion in enteroendocrine L cells

open access: yesFEBS Letters, EarlyView.
Taurine, a sulfur‐containing amino acid, is likely taken up by enteroendocrine L cells via the taurine transporter. This process increases the levels of cytosolic ATP. The increase in intracellular Ca2+ concentrations and glucagon‐like peptide‐1 secretion through membrane depolarization is caused by the closure of ATP‐sensitive potassium channels ...
Yuri Osuga   +6 more
wiley   +1 more source

Real-Time Implementation Of Moving Object Detection In Video Surveillance Systems Using Fpga

open access: yesComputer Science, 2011
The article presents the concept of real-time implementation computing tasks in videosurveillance systems. A pipeline implementation of a multimodal background generationalgorithm for colour video stream and a moving objects segmentation based on ...
Tomasz Kryjak, Marek Gorgoń
doaj   +1 more source

The solution supramolecular structure of α2 → 8 polysialic acid suggests a structural cause for its low immunogenicity

open access: yesFEBS Letters, EarlyView.
α2 → 8 polysialic acid elicits poor immunogenicity. Small‐angle scattering shows a supramolecular structure with parallel‐chain binding, although in different forms at μm and mm calcium. The major histocompatibility complex requires molecular weights around 2000 Da to produce antibodies, and 2000 Da polysialic oligomers will bind in these structures ...
Kenneth A. Rubinson
wiley   +1 more source

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