Abstract: The system employs video processing technology to detect the image of a vehicle's number plate from a video stream. Subsequently, various algorithms are applied to extract the number from ...
Since World War I, mysterious shortwave radio broadcasts have transmitted strings of numbers, strange melodies, and robotic voices across the globe. At the height of the Cold War, listeners heard ...
On February 28, the day that bombs started falling on the Islamic Republic, a man’s voice began broadcasting in Farsi on a shortwave-radio frequency. He announced himself—“Tavajjoh! Tavajjoh!” ...