Patent ID: 11875487
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G

Claim 13:
14. The high dynamic range image processing apparatus according to claim 13, wherein the determining unit is further configured to determine the luminance variance range variance_maxrgb according to the following formula:, variance_maxrgb
   =
   
    
     P
     
      K
      1
     
    
    -
    
     P
     
      K
      ⁢
      2
     
    
   
  
  ,, wherein
K1 represents the first percentage, PK1 represents the maximum RGB component value of the first pixel, K2 represents the second percentage, PK2 represents the maximum RGB component value of the second pixel, K1 and K2 are preset values, K1−K2≥0.5, 0<K1<1, and 0<K2<1.