Patent ID: 11914675
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 7:
8. The image processing apparatus according to claim 6, wherein the processing module is further configured to, for image A and image B, according to the first feature value of the target area in the image A and the first feature value of the target area in the image B, determine a similarity between the first feature values of the target areas in the image A and the image B to satisfy following formula:, S
    α
   
   =
   
    
     
      ∑
      
       
        i
        =
        1
       
       ,
       
        j
        =
        1
       
      
      z
     
     
      
       A
       i
      
      ⁢
      
       B
       j
      
     
    
    
     
      
       ∑
       
        i
        =
        1
       
       z
      
      
       
        A
        i
        2
       
       ⁢
       
        
         
          ∑
          
           j
           =
           1
          
          z
         
         
          B
          j
          2
         
        
       
      
     
    
   
  
  ;
 

wherein, Ai represents the i-th first feature value of the image A, Bj represents the j-th first feature value of the image B, 1≤i≤z, 1≤j≤z;, ∑
   
    
     i
     =
     1
    
    ,
    
     j
     =
     1
    
   
   z
  
   
  
   
    A
    i
   
   ⁢
   
    B
    j
   
  
 

 represents the sum of z first feature values of the image A and z first feature values of the image B;, ∑
    
     i
     =
     1
    
    z
   
   
    A
    i
    2
   
  
 

 represents the arithmetic square root of the sum of z first feature values of the image A,, ∑
    
     j
     =
     1
    
    z
   
   
    B
    j
    2
   
  
 

 represents the arithmetic square root of the sum of z first feature values of the image B, and Sα is the similarity between the first feature values of the target areas in the image A and the image B.