Detection of orginal and Fake???

I have a set of original images and fake images of Indian Currency Notes.I wanted to know how to extract the features of those and compare them .Can anyone help me out??

I have attached the files.

Answer 1

[Walter Roberson]

You cannot do the tests properly using visible light.

http://uk.mathworks.com/matlabcentral/answers/9752-regarding-fake-currency-detection-through-image-processing