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

Claim 23:
24. The method according to claims 19 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.