Patent ID: 11889242
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 6:
7. The method of claim 6, wherein each of the weight values is obtained by the following expression, ω
    i
   
   (
   k
   )
  
  =
  
   e
   
    -
    
     
      
       ❘
       "\[LeftBracketingBar]"
      
      
       
        P
        ⁡
        (
        i
        )
       
       -
       
        
         P
         ′
        
        (
        k
        )
       
      
      
       ❘
       "\[RightBracketingBar]"
      
     
     h
    
   
  
 

where P(i) indicates the color pixel value of the target pixel, P′(k) indicates each offset color pixel value, h indicates a noise reduction strength, and ωi(k) indicates each weight value corresponding to each offset color pixel value.