Thresholding & Morphology

Turning grey pixels into a clean binary mask: global and adaptive thresholds, then erosion and dilation as a neighbourhood min and max.

6 tasks

1. One Number for the Whole Image
2. Let the Histogram Pick the Number
3. A Threshold Per Neighbourhood
4. Erode and Dilate: the Sweep, With Min and Max
5. Opening and Closing: Order Is the Answer
6. Payoff: Clean the Mask, Count What Is Left

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