Title : 
Fractional Talbot images of periodic gratings with a certain symmetry
         
        
            Author : 
Moreno, A. ; Alieva, T. ; Calvo, M.L.
         
        
            Author_Institution : 
Departamento de Opt., Univ. Complutense de Madrid, Spain
         
        
        
        
        
        
            Abstract : 
It is shown theoretically and experimentally that the additional self images at the fractional Talbot distances are observed if the initiator of the periodic structure possesses a certain symmetry.
         
        
            Keywords : 
Talbot effect; diffraction gratings; image processing; periodic structures; fractional Talbot images; periodic gratings; Convolution; Diffraction gratings; Image generation; Image restoration; Optical interferometry; Periodic structures; Talbot effect;
         
        
        
        
            Conference_Titel : 
Control, Communications and Signal Processing, 2004. First International Symposium on
         
        
            Print_ISBN : 
0-7803-8379-6
         
        
        
            DOI : 
10.1109/ISCCSP.2004.1296267