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Could a 50-year-old maths problem have kept the Louvre museum safe?

6 months ago
  • #museum security
  • #mathematics
  • #Louvre heist
  • Thieves stole priceless Napoleonic-era crown jewels from the Louvre in broad daylight in an eight-minute heist.
  • The Louvre's security was found lacking, with only one misdirected camera covering the balcony used by the thieves and one in three rooms in the Denon wing lacking security cameras.
  • The 'museum problem' or 'art gallery problem' is a 50-year-old mathematical question about the minimum number of guards or cameras needed to monitor a museum.
  • The solution involves dividing the number of corners in a room by three to determine the number of cameras needed, with adjustments for non-divisible numbers.
  • Steve Fisk's elegant proof in 1978 involved dividing the gallery into triangles and using a three-coloring method to determine optimal camera placement.
  • The problem has applications beyond museums, including robotics, urban planning, disaster management, and computer vision.
  • The Louvre's perimeter cameras do not cover all external walls, a known weakness acknowledged by the museum's director.
  • Museums also face threats from internal theft, vandalism, and other forms of destruction, requiring comprehensive security strategies.