Text this: Residue number system for two-dimensional discrete wavelet transform

   _____     ___     ______    _    _             
  / ___//   / _ \\  |      \\ | || | ||   ____    
  \___ \\  / //\ \\ |  --  // | || | ||  |    \\  
  /    // |  ___  |||  --  \\ | \\_/ ||  | [] ||  
 /____//  |_||  |_|||______//  \____//   |  __//  
`-----`   `-`   `-` `------`    `---`    |_|`-`   
                                         `-`