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The term digital watermark was coined by Andrew Tirkel and Charles Osborne in December 1992. The first successful embedding and extraction of a steganographic spread spectrum watermark was demonstrated in 1993 by Andrew Tirkel, Gerard Rankin, Ron Van Schyndel, Charles Osborne, and others.
Chapagua is one of the least violent communities in Honduras, at the municipal level it is a very quiet community where there is no danger to its inhabitants, it is currently a community where it is stamped by the river Aguan that currently passes through the river Chapagua , besides the government of the republic of Honduras has forgotten to ...
Aguascalientes, [a] officially the Free and Sovereign State of Aguascalientes, [b] is one of the 32 states which comprise the Federal Entities of Mexico.At 22°N and with an average altitude of 1,950 m (6,400 ft) above sea level [8] it is predominantly of semi-arid climate (Bhs and Bhk).
The Plan of Agua Prieta was a political manifesto signed in the city of Agua Prieta on April 23, 1920, by the governor of Sonora, Adolfo de la Huerta, and Plutarco Elías Calles in support of Álvaro Obregón, with the principal objective of bringing an end to the presidency of Venustiano Carranza, who was forced to flee Mexico City and was ...
La capacidad de expresión del hombre no dispondría de más medios que la de los animales. La voz, sola, es para el hombre apenas una materia informe, que para convertirse en un instrumento perfecto de comunicación debe ser sometida a un cierto tratamiento. Esa manipulación que recibe la voz son las "articulaciones". (Spanish)
Marca (Spanish pronunciation:), stylised as MARCA, is Spain's national daily tabloid sport newspaper owned by Unidad Editorial. The newspaper focuses primarily on football , in particular the day-to-day activities of Real Madrid , FC Barcelona , and Atlético Madrid .