Patent ID: 11968351
Assignee: NATIONAL TSING HUA UNIVERSITY
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 1:
2. The 3D imaging method of claim 1, wherein, in operation (ii), one of the 3D intensity distributions Ij,qM, the distribution data φj,q and the updated distribution data φ′j,q have a relationship of:, φ
    
     j
     ,
     q
    
    ′
   
   =
   
    
     
      I
      
       j
       ,
       q
      
      M
     
    
    ⁢
    
     
      φ
      
       j
       ,
       q
      
     
     
      
       I
       
        j
        ,
        q
       
      
     
    
   
  
  ,, where √{square root over (Ij,q)} represents amplitude information of the distribution data φj,q;
wherein, in operation (iv), the updated sample function O′j,r is defined to be:, O
    
     j
     ,
     r
    
    ′
   
   =
   
    
     O
     
      j
      ,
      r
     
    
    +
    
     α
     ⁢
     
      
       P
       
        j
        ,
        r
       
       *
      
      
       
        
         ❘
         "\[LeftBracketingBar]"
        
        
         P
         
          j
          ,
          r
         
        
        
         ❘
         "\[RightBracketingBar]"
        
       
       max
       2
      
     
     ⁢
     
      (
      
       
        ψ
        
         j
         ,
         r
        
        ′
       
       -
       
        ψ
        
         j
         ,
         r
        
       
      
      )
     
    
   
  
  ,, and, the updated light source function P′j,r is defined to be:, P
    
     j
     ,
     r
    
    ′
   
   =
   
    
     P
     
      j
      ,
      r
     
    
    +
    
     β
     ⁢
     
      
       O
       
        j
        ,
        r
       
       *
      
      
       
        
         ❘
         "\[LeftBracketingBar]"
        
        
         O
         
          j
          ,
          r
         
        
        
         ❘
         "\[RightBracketingBar]"
        
       
       max
       2
      
     
     ⁢
     
      (
      
       
        ψ
        
         j
         ,
         r
        
        ′
       
       -
       
        ψ
        
         j
         ,
         r
        
       
      
      )
     
    
   
  
  ,, where, each of α and β is a predetermined parameter, Oj,r* represents a set of complex conjugates of all elements of the sample function Oj,r, and Pj,r* represents a set of complex conjugates of all elements of the light source function Pj,r.