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title: Edge Detection
categories: session

**Date** 29 September 2021

**Briefing** [Edge Lecture]()

# Debrief
**Reading** Ma (2004) Ch 4.4;
[Canny Edge Detection in OpenCV](

# Exercises

## Python API

This is based on Ma (2004) Exercise 4.9, which is written for Matlab.

1.  Find a test image.
2.  Test the `Canny` edge detector in OpenCV.
    See the [tutorial](
    for an example. Experiment with different thresholds.
    See the [docs]( for details.