Patent ID: 11875804
Assignee: FRAUNHOFER GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
Field: Computer technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 7:
8. The decoder according to claim 6,
wherein the signal processor is configured to determine a loudness compensation value ΔL according to the formula, Δ
   ⁢
   
    L
    ⁡
    (
    
     A
     ,
     B
    
    )
   
  
  =
  
   10
   ⁢
   
    log
    10
   
   ⁢
   
    
     
      
       g
       FGO
       2
      
      ⁢
      
       10
       
        
         L
         FGO
        
        /
        10
       
      
     
     +
     
      
       g
       BGO
       2
      
      ⁢
      
       10
       
        
         L
         BGO
        
        /
        10
       
      
     
    
    
     
      10
      
       
        L
        FGO
       
       /
       10
      
     
     +
     
      10
      
       
        L
        FGO
       
       /
       10
      
     
    
   
  
 

wherein LFGO indicates the loudness value of the foreground object group,
wherein LBGO indicates the loudness value of the background object group,
wherein gFGO indicates a rendering gain of the foreground object group, and
wherein gBGO indicates a rendering gain of the background object group.