Purpose
We are currently measuring the differences between original documents and their photocopies in order to eventually detect counterfeit documents. We are also involved in determining whether a document has been printed off an inkjet printer or an electrophotographic printer.
Current Endeavors:
We are currently generating more samples to decrease variance between data while generating strategies to better differentiate differences between original documents and their copies counterparts. We are also working on strategies to differentiate between documents printed from inkjet printers and color-electrophotographic printers.
[Michael Wei, Naman Anand Verma, Benjamin Dannan, Chong Li, Paul
Mongold]