PTV-PIV-OFV comparison

@onlyjus that paper I was working on w/ Jonny was published in Powder Tech. Not Tracker but I referenced your poly search method. Would be nice to run tracker on some of this data and see where it falls in the mix.

Nice! Sure, if you have the data still I can run it. Still do not know what the true solution is though.

right… just darts on the board