The advancement of information technology demands better communication and sharing of visual information globally. This is made possible due to the development of global computer network in the form of World Wide Web. Storage of visual information or image database has wide applications such as entertainment, film and video archives, finger print or face identification, geographical information systems, remote sensing, medicine, surveillance etc. Retrieval of visual information from a large image database is one of the most challenging tasks in content-based image retrieval (CBIR).The feature...

Digital Images are one of the most widespread forms of multimedia in day-to-day life. These are widely transferred over social networking websites such as Facebook, Instagram, WhatsApp, YouTube, etc. through the Internet. The availability of modern and easy to use editing tools have facilitated the modification of the contents the digital Image and videos. Therefore, it has become an essential concern for the lawfulness or legality, and unreliable of these digital Images and videos. Digital image and video forgery detection aims to identify the manipulations in the video and image to check...

India is a large democratic country. The form of the government allows citizens to cast the vote and elect the leader of their choice. The future of the country and fate of citizens all lies in a single vote. The electronic voting machine gives quick publication of result which is accurate. The one that are temporarily out of their voting stations will have difficulties in casting their votes. Author evokes in this book that online voting should be adopted, as the current process is not flexible for voter's convenience. Online voting will increase the number of voter's participation in the...

Les images numériques sont l'une des formes de multimédia les plus répandues dans la vie quotidienne. Elles sont largement transférées sur des sites de réseaux sociaux tels que Facebook, Instagram, WhatsApp, YouTube, etc. par l'intermédiaire d'Internet. La disponibilité d'outils d'édition modernes et faciles à utiliser a facilité la modification du contenu des images et vidéos numériques .Ladétection des images et vidéos numériques falsifiées vise à identifier les manipulations dans la vidéo et l'image afin d'en vérifier l'authenticité. Ces techniques peuvent être...

Digitale Bilder sind eine der am weitesten verbreiteten Formen von Multimedia im täglichen Leben. Sie werden häufig über soziale Netzwerke wie Facebook, Instagram, WhatsApp, YouTube usw. über das Internet übertragen . Die Verfügbarkeit moderner und einfach zu bedienender Bearbeitungswerkzeuge hat dieVeränderung des Inhalts von digitalen Bildern und Videos erleichtert. Die Erkennung von digitalen Bild- und Videofälschungen zielt darauf ab, die Manipulationen in Videos und Bildern zu identifizieren , um deren Authentizität zu überprüfen. Diese Techniken können in aktive und passive...