Text this: Robust and efficient subspace segmentation via least squares regression

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