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The Million Man March, Washington, D.C., October 1995 was the focus of a large crowd counting dispute. Crowd counting is the act of counting the total crowd present in a certain area. The people in a certain area are called a crowd. The most direct method is to actually count each person in the crowd.
A people counter is an electronic device that is used to measure the number of people traversing a certain passage or entrance. Examples include simple manual clickers, smart-flooring technologies, infrared beams, thermal imaging systems, Wi-Fi trackers and video counters using advanced machine learning algorithms.
The organiser claimed a total number of attendees of over 1.7 million (only counting people in Causeway Bay and Tin Hau areas) while a lot of people gathered around Wan Chai, Central and Sheung Wan. An estimated number of over 2 million people took part in the march. [93] Hajj to Mecca: November 2010 2.8 million Pilgrimage Mecca Saudi Arabia
A clap-o-meter, clapometer or applause meter is a measurement instrument that purports to measure and display the volume of clapping or applause made by an audience. It can be used to indicate the popularity of contestants and decide the result of competitions based on audience popularity.
Ahead of President Donald Trump's speech on the final night of the Republican National Convention, a large crowd gathered on the South Lawn of the White House. The speech is expected to have an ...
Ulbricht’s case was much-discussed during the Libertarian convention, and many of the hundreds in the crowd for Trump’s speech hoisted “Free Ross” signs and chanted the phrase as he spoke.
An NYPD LRAD on top of a police humvee An LRAD operator wearing hearing protection LRAD on a navy ship. A long-range acoustic device (LRAD), acoustic hailing device (AHD) or sound cannon is a specialized loudspeaker that produces sound at high power for communicating at a distance.
Notable examples include using the crowd to create speech and language databases, [51] [52] to conduct user studies, [53] and to run behavioral science surveys and experiments. [54] Crowdsourcing systems provided researchers with the ability to gather large amounts of data, and helped researchers to collect data from populations and ...