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

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Text this: Perspective rectification of document images using fuzzy set and morphological operations