Patent ID: 11968387
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 13:
14. The computer-readable medium of claim 13, wherein T is 0;
correspondingly, the sign function is, Sign
      (
      x
      )
     
     =
     
      {
      
       
        
         
          
           1
           ;
          
         
         
          
           x
           >
           0
          
         
        
        
         
          
           0
           ;
          
         
         
          
           x
           ==
           0
          
         
        
        
         
          
           
            -
            1
           
           ;
          
         
         
          
           x
           <
           0
          
         
        
       
       .