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AboorvaDevarajan / Cancellable-Template-Biometric

Understanding and Implementing Cancellable Templates in Biometrics for privacy protection.
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Minutiae Extraction #1

Closed AboorvaDevarajan closed 8 years ago

AboorvaDevarajan commented 9 years ago

Extract the minutiae information from the raw fingerprint image (tif) Minutiae information includes the bifurcation points and ridges.

AboorvaDevarajan commented 9 years ago

Implemented minutiae extraction from the finger print image.

Steps involved

  1. Image thinning.
  2. Detection of the ridges and bifurcations.
  3. Plotting the (x,y) coordinates which contains the minutiae points.

Transform input image to black and white image.

input

Image thinning - Convert input image to thin image.

thin_finger_print

Detecting the bifurcations and ridges.

Bifurcation Points

bifurcation

Minutiae Points

minutiae