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

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Text this: Feature extraction through binary pattern of phase congruency for facial expression recognition