Rudresh Dwivedi

3 Questions 9 Answers 0 Followers

Questions related from Rudresh Dwivedi

What 'Token' do we use in biohashing algorithm to generate pseudo-random number?

IN biohash algorithm, We Use a token to generate m orthonormal pseudo random vectors followed by inner-product operations. What token do we use and how do we generate m*n random matrix?

01 April 2015 5,011 1 View

Do you have any method to detect minutiae points effectively as I am getting spurious minutiae points for fingerprint?

In some cases some genuine minutiae points are missing, in some cases spurious minutiae points are coming....

20 January 2015 2,033 1 View

How we can calculate genuine score & imposter score for iris verification?

I have two matrices corresponding to genuine & imposter representing hamming distance. Now i want to calculate FAR, FRR and efficiency. how i can calculate...

27 October 2014 1,735 4 View