Patent ID: 11924417
Assignee: ALIBABA SINGAPORE HOLDING PRIVATE LIMITED
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 8:
9. A non-transitory computer readable medium storing a bitstream, wherein the bitstream comprises a first index associated with encoded video data, the first index identifying a Cross-Component Adaptive Loop Filter (CCALF), wherein the CCALF is a 24-tap 9×9 filter having a cross shape defined as:, [
  
   
    
      
    
    
      
    
    
      
    
    
      
    
    
     
      C
      0
     
    
    
      
    
    
      
    
    
      
    
    
      
    
   
   
    
      
    
    
      
    
    
      
    
    
      
    
    
     
      C
      1
     
    
    
      
    
    
      
    
    
      
    
    
      
    
   
   
    
      
    
    
      
    
    
      
    
    
      
    
    
     
      C
      2
     
    
    
      
    
    
      
    
    
      
    
    
      
    
   
   
    
      
    
    
      
    
    
      
    
    
      
    
    
     
      C
      3
     
    
    
      
    
    
      
    
    
      
    
    
      
    
   
   
    
     
      C
      9
     
    
    
     
      C
      10
     
    
    
     
      C
      11
     
    
    
     
      C
      12
     
    
    
     
      C
      4
     
    
    
     
      C
      13
     
    
    
     
      C
      14
     
    
    
     
      C
      15
     
    
    
     
      C
      16
     
    
   
   
    
     
      C
      17
     
    
    
     
      C
      18
     
    
    
     
      C
      19
     
    
    
     
      C
      20
     
    
    
     
      C
      5
     
    
    
     
      C
      21
     
    
    
     
      C
      22
     
    
    
     
      C
      23
     
    
    
     
      C
      24
     
    
   
   
    
      
    
    
      
    
    
      
    
    
      
    
    
     
      C
      6
     
    
    
      
    
    
      
    
    
      
    
    
      
    
   
   
    
      
    
    
      
    
    
      
    
    
      
    
    
     
      C
      7
     
    
    
      
    
    
      
    
    
      
    
    
      
    
   
   
    
      
    
    
      
    
    
      
    
    
      
    
    
     
      C
      8
     
    
    
      
    
    
      
    
    
      
    
    
      
    
   
  
  ]
 

wherein C0 to C24 are filter coefficients of the 24-tap 9×9 filter, and the first index causes a decoder to filter decoded video content using the 24-tap 9×9 filter.