Digital watermarking is a promising technology to embed information as unperceivable signals in digital contents. Various watermarking techniques have been proposed to protect copyrights of multimedia digital contents over Internet trading so that ownership of the contents can be determined in subsequent copyrights disputes. However, their applications in preventing unauthorized distribution of...

Digital Public Archaeology is a very new label for contemporary practice, and as such has been subject to limited amount of theoretical scrutiny. The rapid pace change within Internet technologies significantly expanded potential this ‘digital’ form practice. can be used gather contr...

in this paper, design and application of a new digital protective relay based on fuzzy logicand value estimation to a radial power system protection was presented. a novel approach based onvalue estimation was investigated for the proposed fuzzy logic based protective relay. in addition to thetheoretical aspect of fuzzy logic, mathematical definition of value estimation, detection andmeasuremen...

background: chemical exposure is a major health problem globally. poison control centers (pccs) play a leading role both in developed and developing countries in the prevention and control of poisonous chemical exposures. in this study, we aimed to assess the current state of pccs in pakistan and highlight capacity building needs in these centers. methods: a cross-sectional survey of the two re...