Patent ID: 11948228
Assignee: ARASHI VISION INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 13:
14. The electronic device of claim 13, wherein the step of according to the mean luminance value of a first overlapping area and the mean luminance value of a second overlapping area, adjusting the luminance value of the first image and the luminance value of the second image to reduce the luminance difference between the first image and the second image, comprises, adjusting the luminance value of the first image and the luminance value of the second image to reduce the luminance difference between the first image and the second image by means of the following formula:, L
        1
        ′
      
      =
      
        
          L
          1
        
        *
        
          
            
              L
              
                m
                ⁢
                e
                ⁢
                a
                ⁢
                n
                ⁢
                1
              
            
            +
            
              L
              
                mean
                ⁢
                
                  
                
                ⁢
                2
              
            
          
          
            2
            *
            
              L
              
                mean
                ⁢
                
                  
                
                ⁢
                1
              
            
          
        
      
    
    ;
  

  
    
      
        L
        2
        ′
      
      =
      
        
          L
          2
        
        *
        
          
            
              L
              
                m
                ⁢
                e
                ⁢
                a
                ⁢
                n
                ⁢
                1
              
            
            +
            
              L
              
                mean
                ⁢
                
                  
                
                ⁢
                2
              
            
          
          
            2
            *
            
              L
              
                m
                ⁢
                e
                ⁢
                a
                ⁢
                n
                ⁢
                2
              
            
          
        
      
    
    ;
  

where, Lmean1 represents the mean luminance value of the first overlapping area;
Lmean2 represents the mean luminance value of the second overlapping area;
L1 represents the luminance value of the first image before being adjusted;
L1′ represents the luminance value of the first image after being adjusted;
L2 represents the luminance value of the second image before being adjusted;
L2′ represents the luminance value of the second image after being adjusted.