Patent ID: 11924431
Assignee: LG ELECTRONICS INC.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 7:
8. The method of claim 7, wherein a value of the delta codeword is derived based on a following equation,, RspDeltaCW
    ⁡
    
      [
      i
      ]
    
  
  =
  
    
      (
      
        1
        -
        
          2
          *
          reshape_model
          ⁢
          _bin
          ⁢
          _delta
          ⁢
          _sign
          ⁢
          
            _CW
            ⁡
            
              [
              i
              ]
            
          
        
      
      )
    
    *
    
      (
      
        reshape_model
        ⁢
        _max
        ⁢
        _bin
        ⁢
        _delta
        ⁢
        _abs
        ⁢
        
          _CW
          ⁡
          
            [
            i
            ]
          
        
        ⁢
        
          
        
        ⁢
        
          <<
        
        ⁢
        
          
        
        ⁢
        
          (
          
            
              BitDepth
              Y
            
            -
            10
          
          )
        
      
      )
    
  

wherein RspDeltaCW[i] represents the value of the delta codeword, reshape_model_bin_delta_sign_CW[i] represents information on the sign of the delta codeword, reshape_model_bin_delta_abs_CW[i] represents information on the absolute value of the delta codeword, and BitDepthY represents the luma bit depth.