Results 31 to 40 of about 1,397,905 (314)

Toward Authentication of Videos: Integer Transform Based Motion Vector Watermarking

open access: yesIEEE Access, 2022
Nowadays, digital content like videos, audio and images are widely used as evidence in criminal courts and forensic laboratories. Due to the advanced low-cost and easily available multimedia/communication tools and softwares, manipulation of the content ...
Rafi Ullah   +4 more
doaj   +1 more source

Embedding cube-connected cycles graphs into faulty hypercubes [PDF]

open access: yes, 1994
We consider the problem of embedding a cube-connected cycles graph (CCC) into a hypercube with edge faults. Our main result is an algorithm that, given a list of faulty edges, computes an embedding of the CCC that spans all of the nodes and avoids all of
Bruck, Jehoshua   +2 more
core   +1 more source

Multistatic Passive Radar for drone detection based Random Finite State

open access: yesEmitter: International Journal of Engineering Technology
Considering the implication of radar sensors in our daily life and environment. Localizing and identifying drones are becoming a research with  a greater focus in recent years.
Junior Milembolo Miantezila   +3 more
doaj   +1 more source

Global embeddings of BTZ and Schwarzschild-AdS type black holes in a flat space

open access: yes, 2019
We study the problem of construction of global isometric embedding for spherically symmetric black holes with negative cosmological constant in various dimensions.
Paston, S. A.   +2 more
core   +1 more source

Detecting Domain Names Generated by DGAs With Low False Positives in Chinese Domain Names

open access: yesIEEE Access
Attackers are known to utilize domain generation algorithms (DGAs) to generate domain names for command and control (C&C) servers and facilitate the distribution of uniform resource locators within malicious software.
Huiju Lee   +3 more
doaj   +1 more source

Thickness Uniformity Dependence on Polymer Viscosity in Silver-Nanowire-Embedded Flexible and Transparent Electrodes

open access: yesApplied Sciences, 2020
We herein report the effect of the viscosity of a prepolymer solution on the thickness uniformity of silver-nanowire-embedded flexible transparent electrodes.
Moonsoo Chae   +6 more
doaj   +1 more source

Embeddings of low-dimensional strange attractors: Topological invariants and degrees of freedom [PDF]

open access: yes, 2007
When a low dimensional chaotic attractor is embedded in a three dimensional space its topological properties are embedding-dependent. We show that there are just three topological properties that depend on the embedding: parity, global torsion, and knot ...
Gilmore, Robert   +2 more
core   +1 more source

Exploring Character Trigrams for Robust Arabic Text Classification: A Comparative Analysis in the Face of Vocabulary Expansion and Misspelled Words

open access: yesIEEE Access
Tokenization is an important early step in natural language processing (NLP) tasks. The idea is to split the input sentence into smaller units, called tokens, for further processing.
Dorieh Alomari, Irfan Ahmad
doaj   +1 more source

On Variable Exponent Amalgam Spaces

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2012
We derive some of the basic properties of weighted variable exponent Lebesgue spaces Lp(.)w (ℝn) and investigate embeddings of these spaces under some conditions.
Aydin İsmail
doaj   +1 more source

Matching the LBO Eigenspace of Non-Rigid Shapes via High Order Statistics

open access: yesAxioms, 2014
A fundamental tool in shape analysis is the virtual embedding of the Riemannian manifold describing the geometry of a shape into Euclidean space. Several methods have been proposed to embed isometric shapes into flat domains, while preserving the ...
Alon Shtern, Ron Kimmel
doaj   +1 more source

Home - About - Disclaimer - Privacy