Results 51 to 60 of about 15,096 (207)
Digital Image Watermarking Techniques: A Review
Information, 2020 Digital image authentication is an extremely significant concern for the digital revolution, as it is easy to tamper with any image. In the last few decades, it has been an urgent concern for researchers to ensure the authenticity of digital images ...
Mahbuba Begum, Mohammad Shorif Uddin
doaj +1 more source
British Educational Research Journal, EarlyView.Abstract This article examines the factors associated with persistent absenteeism (an absence rate of 10% or higher) and authorised and unauthorised absence among secondary school pupils in Scotland. Using linked administrative data, the analysis focuses on secondary school stages S1–S6 in three academic years.
Silvia Behrens +6 more
wiley +1 more source
Comparative Analysis Among Steganographic LSB Variants [PDF]
, 2017 Combining the best features of steganography and cryptography is the trending concept which is being followed for the purpose of information security.
Bhardwaj, Jayati, Singh, Namrata
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A SPATIAL DOMAIN BASED SECURE AND ROBUST VIDEO WATERMARKING TECHNIQUE USING MODIFIED LSB AND SECRET IMAGE SHARING [PDF]
ICTACT Journal on Image and Video Processing, 2019 This paper proposes a spatial domain based video watermarking scheme to improve security of the video data using a combination of modified LSB watermarking technique of spatial domain and a (n, n) secret image sharing scheme.
Vivek Sharma +2 more
doaj +1 more source
Graphene Materials for Sustainable Energy Applications: A Contemporary Perspective
Carbon Energy, EarlyView.ABSTRACT Graphene has garnered significant attention as a promising material with great potential for contributing to sustainable energy initiatives, such as RE100 (100% renewable energy initiative) and CF100 (100% carbon‐free initiative). This review aims to explore the potential of graphene for advancing renewable energy applications by highlighting
Niraj Kumar +3 more
wiley +1 more source
Chemistry – A European Journal, EarlyView.The determination of spin‐states by methods like Hirshfeld atom refinement is a promising development in the field of quantum crystallography. To this end, we present x‐ray wavefunction refinement as a next step in this process, identifying the spin and translating it into a physical wavefunction.
Johannes Bartusel +3 more
wiley +1 more source
As marcações linguísticas não-manuais na aquisição da Língua de Sinais Brasileira (LSB): um estudo de caso longitudinal [PDF]
, 2012 Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Comunicação e Expressão, Programa de Pós-graduação em Linguística, Florianópolis, 2009Esta dissertação objetiva realizar um estudo acerca das marcações não-manuais na aquisição da
Anater, Gisele Iandra Pessini
core
Reduction of LSB detectors set with definite reliability
Научно-технический вестник информационных технологий, механики и оптикиThe article focuses on decreasing the set of steganalytical methods that determine the payload value in the image spatial domain using quantitative detectors of Least Significant Bits (LSB) steganography.
R. A. Solodukha +2 more
doaj +1 more source
A Digital Image Watermarking System: An Application of Dual Layer Watermarking Technique
JOIV: International Journal on Informatics Visualization, 2017 Watermarking is a method to digitally sign a product to provide authentication and prevent copyright infringement to proving the ownership of a product and provides integrity for companies to protect their product.
Ch’ng Chen Phin +2 more
doaj +1 more source
Comparative Analysis of Metal Preloading Technologies in Batteries and Capacitors
EcoEnergy, EarlyView.Metal preloading strategies play an important role in efficient batteries and hybrid capacitors to compensate for the consumed metals at the first discharge. This article reviews recent progress in preloading technologies in lithium‐ion and other metal‐ion systems.
Xuexue Pan +3 more
wiley +1 more source