Topic: The detection of edges in an image is a usefull method for finding the depicted objects. It is a first step to image processing.

Exercise: Create a Python script file and perform the following tasks:

  1. Image and Filters modules from NewLib package.
  2. Read image from disk/Google Drive (import appropriate libraries).
  3. Convert the image to grayscale.
  4. Perform all four Filters (Lapalce, Kirsch, Prewitt, Sobel).
  5. Rotate Perform local thresholding with the parameters of your choosing.
  6. Show the result image to screen.
  7. Create a video given the final image.

Instructions and Material for solution: Click Files to download the exercise material.

Lecture for better understanding:http://icarus.csd.auth.gr/edge-detection-lecture/

This exercise was developed by D.Papazoglou.

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For the solutions to the exercises, please contact koroniioanna@csd.auth.gr