Patent ID: 11929002
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 12:
13. The method of claim 12,
wherein the target gamma value is calculated by the following formula:, T
    ⁢
    G
    ⁢
    
     V
     ⁡
     (
     γ
     )
    
   
   =
   
    
     
      log
      ⁡
      (
      
       S
       ⁢
       L
       ⁢
       V
      
      )
     
     -
     
      log
      ⁡
      (
      
       F
       ⁢
       L
       ⁢
       V
      
      )
     
    
    
     
      log
      ⁡
      (
      
       S
       ⁢
       T
       ⁢
       G
      
      )
     
     -
     
      log
      ⁡
      (
      
       F
       ⁢
       T
       ⁢
       G
      
      )
     
    
   
  
  ,
 

where TGV(γ) denotes the target gamma value, FLV denotes the first luminance value, SLV denotes the second luminance value, FTG denotes the first target gray level, and STG denotes the second target gray level.