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  ______    _____    ______    __   __    ______  
 /_   _//  |  ___|| |      \\  \ \\/ //  /_   _// 
   | ||    | ||__   |  --  //   \ ` //     | ||   
  _| ||    | ||__   |  --  \\    | ||     _| ||   
 /__//     |_____|| |______//    |_||    /__//    
 `--`      `-----`  `------`     `-`'    `--`

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