Canny edge detection

This notebook implements canny edge detection^[1] through numpy. The algorithms steps are:

• Sobel convolutions
• Non-max suppression
• Connected component labelling
• Hysteresis

Results

[1] J. Canny, "A Computational Approach to Edge Detection", IEEE Transactions on Pattern Analysis and Machine Intelligence, vol. -8, no. 6, pp. 679-698, 1986. (CiteSeerX link).