Patent ID: 11941329
Assignee: NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS
Field: Transport (Mechanical engineering)
Classification: CPC G  B  Y | IPC B  G

Claim 4:
5. The method of claim 1, wherein the maximum number of iterations W is expressed as follows:, W
   =
   
    
     log
     ⁡
     (
     
      1
      -
      p
     
     )
    
    
     log
     ⁡
     (
     
      1
      -
      
       q
       n
      
     
     )
    
   
  
  ,
  
   
    q
    =
    
     
      S
      ⁡
      (
      
       C
       0
      
      )
     
     
      
       ❘
       "\[LeftBracketingBar]"
      
      
       S
       v
      
      
       ❘
       "\[RightBracketingBar]"
      
     
    
   
   ;
  
 

wherein n is the number of points sampled each time; p is a confidence level of the RANSAC algorithm, and p=0.9; q is a ratio of a sampling density of a current candidate circle to the cross-section slice.