Patent ID: 11933610
Assignee: NEC CORPORATION
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 7:
8. The SS-OCT apparatus according to claim 1, wherein the controller is configured to apply the compressed sensing by:
finding the depth profile vector x that minimizes the LASSO operator described by,, min
   ⁢
   
    1
    2
   
   ⁢
   
    
     
     
      Ax
      -
      y
     
     
    
    2
    2
   
  
  +
  
   α
   ⁢
   
    
     
     x
     
    
    1, where y is the measured interference signal vector, A is the transform matrix that transforms a depth profile vector to be extracted to a measured interference signal vector, and α is a constant Lagrangian multiplier.