>> On top of the MAE algorithm we currently use, another algorithm
>> might increase the penalty for small feature differences so that it
>> is above our threshold.
>
> It gets into the construction of image comparison algorithms.
> Perhaps using some exponential for differences, or make another
> option for capturing additions and removals.
Honestly, I have no idea how to achieve that – sich algorithms is not
my forte. Luca has offered to come up with something (he is an expert
in this area), so let's wait for that.
Werner
