Patent ID: 11861793
Assignee: HUNAN UNIVERSITY
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 9:
10. The method for merging the surface skin three-dimensional data according to claim 9, wherein step S500 specifically is: the objective function being, F
   =
   
    
     
      ∑
       
     
     
      i
      =
      1
     
     n
    
    ⁢
    
     d
     i_r
     2
    
   
  
  ,, performing second-order Taylor expansion on the objective function expressed as, F
   =
   
    
     
      ∑
       
     
     
      i
      =
      1
     
     n
    
    ⁢
    
     (
     
      
       d
       
        i_r
        ⁢
        0
       
       2
      
      +
      
       2
       ⁢
       
        R
        i
       
       ⁢
       ξ
      
      +
      
       
        
         ξ
         T
        
        (
        
         
          E
          i
          T
         
         ⁢
         
          E
          i
         
        
        )
       
       ⁢
       ξ
      
     
     )
    
   
  
  ,, where Ri=ri′Ni+(xi−yi′)TEi.