Patent ID: 11900563
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 12:
13. The computer-implemented method of claim 12, wherein a neural network model is used to process a reference image and the high-resolution image;
the perceptual loss function is calculated as follows:, L
     j
     φ
    
    (
    
     
      I
      ~
     
     ,
     I
    
    )
   
   =
   
    
     1
     
      
       C
       j
      
      ⁢
      
       H
       j
      
      ⁢
      
       W
       j
      
     
    
    ⁢
    
     
      
      
       
        
         φ
         j
        
        (
        
         I
         ~
        
        )
       
       -
       
        
         φ
         j
        
        (
        I
        )
       
      
      
     
     2
     2
    
   
  
  ;
 

wherein I stands for the reference image; Î stands for the high-resolution image; φ stands for the neural network model; j stands for a respective one of a plurality of output layers of the neural network model; C stands for a number of channels of a feature map outputted from the respective one of a plurality of output layers; H stands for a height of the feature map outputted from the respective one of a plurality of output layers; and W stands for a width of the feature map outputted from the respective one of a plurality of output layers.