Pratt William K. <br/><br/>
Digital image processing 

 - 3rd. 
 - John wiley & sons, inc., New York  1991 
 - xix;735p 
<br/><br/><label>ISBN: </label>9-814-12620-9 
<br/><br/><label>Dewey Class. No.: </label>621.367 Pra