Patent ID: 11861497
Assignee: L'OREAL
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 6:
7. The method according to claim 2 wherein the mask-image gradient consistency loss Lc is defined as:, L
    c
  
  =
  
    
      ∑
      
        
          M
          mag
        
        ⁡
        
          [
          
            1
            -
            
              
                (
                
                  
                    
                      I
                      x
                    
                    ⁢
                    
                      M
                      x
                    
                  
                  +
                  
                    
                      I
                      y
                    
                    ⁢
                    
                      M
                      y
                    
                  
                
                )
              
              2
            
          
          ]
        
      
    
    
      ∑
      
        M
        mag
      
    
  

where Ix, Iy are normalized image gradient and Mx, My are normalized mask gradient and Mmag is a mask gradient magnitude.