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  ______    ______    _____     ______    _  _   
 /_   _//  /_   _//  / ____||  /_   _//  | \| || 
 `-| |,-    -| ||-  / //---`'   -| ||-   |  ' || 
   | ||     _| ||_  \ \\___     _| ||_   | .  || 
   |_||    /_____//  \_____||  /_____//  |_|\_|| 
   `-`'    `-----`    `----`   `-----`   `-` -`

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發送短信 : Terrain classification for mobile robot navigation