Title : 
Continuous Symmetry Measure of Image
         
        
            Author : 
Li, Zongmin ; Kunpeng Hou ; Li, Hua
         
        
            Author_Institution : 
Sch. Of Comput. Sci. & Commun. Eng., China Univ. Of Pet., Shandong
         
        
        
        
        
        
            Abstract : 
In this paper, a measure of reflectional symmetry and rotational symmetry is given. First, the definition of reflectional symmetry and rotational symmetry is given in this paper. Then a descriptor of symmetry measure is given. The descriptor is defined as the rate of the area of original image and the area of transformed image. In the discrete case, a method of calculating the descriptor is given. Finally, several examples are given to test the descriptor.
         
        
            Keywords : 
image processing; continuous image symmetry measure; reflectional symmetry; rotational symmetry; transformed image; Area measurement; Computer science; Computer vision; Extraterrestrial measurements; Image processing; Layout; Object recognition; Rotation measurement; Shape measurement; Testing; characteristic function; continuous symmetric measure; rate of areas;
         
        
        
        
            Conference_Titel : 
Information Acquisition, 2006 IEEE International Conference on
         
        
            Conference_Location : 
Shandong
         
        
            Print_ISBN : 
1-4244-0528-9
         
        
            Electronic_ISBN : 
1-4244-0529-7
         
        
        
            DOI : 
10.1109/ICIA.2006.305838