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#FARSI CAR NUMBER PLATE DETECTION AND RECOGNITION

What is a Number Plate?

a number plate is an image which the density of it's vertical lines is high.

Feature Extraction Procedure

  • convert rgb image to grayscale.
    • it makes detection procedure independent of colors.
  • reduce possible noise of image.
    • gaussian or bilateral filters used.
  • bold vertical edges of image by y-direction derivation.
    • sobel filter used.

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