Wang, H <br/><br/>
A robust morphological algorithm for automatic radiation field extraction and correlation of portal images.  [electronic resource] 

 -  Medical physics  Feb 1994 
 - 237-44 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0094-2405 
<br/><br/><label>Standard No.: </label>10.1118/1.597300  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algorithms<br/>Humans<br/>Image Processing, Computer-Assisted--methods<br/>Portal System--diagnostic imaging<br/>Radiography<br/>Radiotherapy Planning, Computer-Assisted--methods