PPT Slide

• HIGH LEVEL PROCESSING

  • Digital Filters:
    • The typical Low Pass filter is :
    • The rules:
      • (i) All coefficients must be +ve and
      • (ii)The sum of all the elements must be one.
    • It will get rid of noise spikes from the image.
    • 3X3 is commonly used filter. Higher sized filters normally give blurring effect.

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