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           _    _               _____             
  ____    | || | ||   ____     |  ___||     ___   
 |    \\  | || | ||  |    \\   | ||__      /   || 
 | [] ||  | \\_/ ||  | [] ||   | ||__     | [] || 
 |  __//   \____//   |  __//   |_____||    \__ || 
 |_|`-`     `---`    |_|`-`    `-----`      -|_|| 
 `-`                 `-`                     `-`

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Text this: Color space analysis using KNN for lettuce crop stages identification in smart farm setup