發送短信 : Two-stage recognition for printed Thai and English characters using nearest neighbor and support vector machine

__    __     ___      _  __   _    _    _    _   
\ \\ / //   / _ \\   | |/ // | || | || | || | || 
 \ \/ //   / //\ \\  | ' //  | || | || | || | || 
  \  //   |  ___  || | . \\  | \\_/ || | \\_/ || 
   \//    |_||  |_|| |_|\_\\  \____//   \____//  
    `     `-`   `-`  `-` --`   `---`     `---`