Ex parte ROTH et al. - Page 2




          Appeal No. 95-3071                                                          
          Application No. 08/028,013                                                  


               The invention is directed to image processing.  More                   
          particularly, an image is processed in order to discriminate a              
          moving target from clutter within the image.  Through the use               
          of target centering and leaky integration, increased target to              
          clutter ratio is attained.                                                  
               Independent apparatus claim 1 is reproduced as follows:                

               1.   An image processing device for discriminating a                   
          target from clutter in an image containing a moving target,                 
          said device comprising:                                                     
               a means for detecting a moving target in an image input,               
          said means additionally having a target centering input;                    
               a means, connected to said detecting means, for                        
          extracting the edge content of said target;                                 
               a means, connected to said edge extracting means for                   
          integrating the extracted edges of said image over time to                  
          reject clutter, said integrating means providing an output                  
          image;                                                                      
               a means, connected to said integrating means, for                      
          estimating the optical flow of said target; and                             
               a means, connected to receive as an input the output of                
          said estimating means and having its output connected as an                 
          input to said detection means, for centering the target in                  
          said image to permit the integrating means to increase the                  
          target to clutter ratio.                                                    

               The examiner relies on the following reference:                        


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