Results 21 to 30 of about 151,366 (280)

Symmetric mean and directional contour pattern for texture classification

open access: yesElectronics Letters, 2021
In this letter, we propose a simple yet effective texture descriptor, symmetric mean and directional contour pattern (SMDCP), for texture classification.
Yongsheng Dong   +4 more
doaj   +1 more source

Optimised Levenshtein centroid cross‐layer defence for multi‐hop cognitive radio networks

open access: yesIET Communications, 2021
Cognitive radio networks (CRN) make use of dynamic spectrum access to communicate opportunistically. Unlicensed users severely affect the spectrum sensing outcomes in CRN. Primary user emulation attack (PUEA) and spectrum sensing data falsification (SSDF)
Davanam Ganesh   +2 more
doaj   +1 more source

Window‐aware guided image filtering via local entropy

open access: yesIET Image Processing, 2021
Guided image filtering is one of the widely used techniques in computer vision. However, it commonly leads to over‐smoothed edges and a distorted appearance when tackling intricate texture patterns and complex noise.
Chong Liu, Cui Yang, Jun Wang
doaj   +1 more source

Microcensus Ad-Hoc-Module 'Employment of disabled people' 2011 (SUF edition)

open access: yes, 2022
Full edition for scientific use. In addition to the core variables of the Microcensus Labour Force Survey (LFS), the LFS also has so-called ad-hoc-modules (AHM) that can vary from year to year.
Statistics Austria
core   +1 more source

Multi‐sensor particle filtering with multi‐step randomly delayed measurements

open access: yesIET Science, Measurement & Technology, 2021
This paper develops particle filtering for multi‐sensor systems with randomly delayed measurements, where the general case that random delay can be multi‐step rather than one‐step or two‐step is considered.
Yunqi Chen, Zhibin Yan
doaj   +1 more source

On the secrecy outage analysis of underlay cognitive radio systems with buffer‐aided relaying under Nakagami‐m channels

open access: yesIET Communications, 2021
In this work, the physical layer security performance of an underlay cognitive buffer‐aided relay network over the general Nakagami‐m fading channel model is addressed, where a primary source communicates with a destination via a decode‐and‐forward relay
Mohammad Javad Saber   +2 more
doaj   +1 more source

Probability Theory in Statistical Physics, Percolation, and Other Random Topics: The Work of C. Newman [PDF]

open access: yes, 2019
38 pages (including many references), introduction to Festschrift in honor of C.M ...
Camia, Federico, Stein, Daniel L.
openaire   +2 more sources

Secure information broadcasting analysis in an indoor VLC system with imperfect CSI

open access: yesIET Communications, 2021
In this paper, the physical layer security of an indoor visible light communication system, that consists of two transmission light‐emitting diodes to broadcast the information towards the legitimate user, is investigated. Further, a secure LED selection
Ambrish   +3 more
doaj   +1 more source

Parametric study and optimization of a two‐body wave energy converter

open access: yesIET Renewable Power Generation, 2021
The parametric study and optimization of a two‐body wave energy converter (WEC) for the wave and current conditions in the region of Zhaitang Island (China) is presented.
Xingxian Bao   +3 more
doaj   +1 more source

Topics in computational statistics

open access: yes, 2022
Research in computational statistics develops numerically efficient methods to estimate statistical models, with Monte Carlo algorithms a subset of such methods. This thesis develops novel Monte Carlo methods to solve three important problems in Bayesian
Yang, Yu
core   +1 more source

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