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    Còn được gọi là:
    
    perspective correction
    
  

  

  
  
The mathematical process of compensating for perspective distortion, curvature, and image warping during QR code scanning. Alignment patterns provide additional reference points beyond the finder patterns for this correction.


  



  

  
  
  
  

  
  
  
  

    
Thuật ngữ liên quan

    

      
      Finder Pattern
      
      Alignment Pattern
      
      Orientation
      
    

  

  
  

  
  
  

    
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