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A digital watermark is called robust with respect to transformations if the embedded information may be detected reliably from the marked signal, even if degraded by any number of transformations.
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 .
Disastrous floods have been reported throughout the history of Valencia, from the 14th century up to the contemporary period. [5] The 1957 Valencia flood was caused by a three-day cold drop (Spanish: gota fría) (which usually leads to heavy autumn rains in Spain and France); it overflowed the banks of the Túria river and devastated the city of Valencia.
This article lists events occurring in Mexico during 2020. 2020 is the "Year of Leona Vicario, Benemérita (Praiseworthy) Mother of the Fatherland". [1] The article also lists the most important political leaders during the year at both federal and state levels and will include a brief year-end summary of major social and economic issues.
The Big Bang is a physical theory that describes how the universe expanded from an initial state of high density and temperature. [1] The concept of an expanding universe was scientifically originated by physicist Alexander Friedmann in 1922 with the mathematical derivation of the Friedmann equations.
Thomas Woodrow Wilson (December 28, 1856 – February 3, 1924) was the 28th president of the United States, serving from 1913 to 1921.He was the only Democrat to serve as president during the Progressive Era when Republicans dominated the presidency and legislative branches.