오류 정정 수준

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    EC level
    
    ECC level
    
  

  

  
  
One of four levels determining how much damage a QR code can sustain: L (7% recovery), M (15%), Q (25%), H (30%). Higher levels use more codewords for parity, reducing data capacity but increasing resilience to physical damage, dirt, and partial obstruction.


  



  

  
  
  
  

  
  
  
  

    
관련 용어

    

      
      Reed-Solomon Code
      
      Interleaving
      
      Error Correction Capacity
      
      Data Capacity
      
      Scan Failure
      
      Custom QR Code
      
      Logo Integration
      
      Artistic QR Code
      
    

  

  
  

  
  
  

    
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