二值化

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    又称:
    
    binarization
    
    thresholding
    
  

  

  
  
The image processing step converting a grayscale QR code image into pure black and white pixels. Adaptive thresholding is used to handle uneven lighting, where different areas of the image may have different brightness levels.


  



  

  
  
  
  

  
  
  
  

    
相关术语

    

      
      Decoding
      
      Contrast Ratio
      
    

  

  
  

  
  
  

    
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