Patent ID: 11902533
Assignee: ZHEJIANG UNIVIEW TECHNOLOGIES CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 7:
8. The method according to claim 5, wherein the difference between the distortion degree of the motion region and the reference distortion degree is determined using following formula:, Diffb
  =
  
   {
   
    
     
      
       
        
         Diffb
         min
        
        (
        
         b
         ≤
         
          b
          min
         
        
        )
       
                                                                                        
      
     
    
    
     
      
       
        Diffb
        min
       
       +
       
        
         (
         
          
           Diffb
           max
          
          -
          
           Diffb
           min
          
         
         )
        
        *
        
         b
         
          b
          min
         
        
        ⁢
        
         (
         
          
           b
           min
          
          <
          b
          ≤
          
           b
           max
          
         
         )
        
       
      
     
    
    
     
      
       
        
         Diffb
         max
        
        (
        
         b
         >
         
          b
          max
         
        
        )
       
                                                                                      
      
     
    
   
  
 

where Diffb is a difference between the distortion degree in the motion region and the reference distortion degree, Diffbmin is a preset minimum distortion degree of the motion region, Diffbmax is a preset maximum distortion degree of the motion region, b is a proportion of the motion region in a picture, bmin is a preset lowest proportion of the motion region in the picture, and bmax is a preset highest proportion of the motion region in the picture.