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

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Text this: Windowed fourier transform based fringe pattern analysis techniques