"Despite my thirty years of research into the feminine soul, I have not been able to answer... the great question that has never been answered: what does a woman want?"
- Sigmund Freud
I've added an illustration for the GPAA technique with a little more explanation in the demo description.
The wide line is the geometric edge. The arrows show how the neighbor pixel is chosen. The dashed lines shows the value of line equation for that pixel, which is used to compute the coverage value.
