3

I was reading this paper about Kernenlized locality-sensitive hashing (LSH) and in section 6.4 the chi-square-kernel function to measure the distance between two histograms hi and hj as:

enter image description here

Anyway in this link is defined in section 20 as:

enter image description here

And then as:

enter image description here

Which one should I use for measuring the distance between two image histograms obtained from a Bag of Features?

Steffen Moritz
  • 1,612
user6321
  • 399
  • 1
  • 3
  • 14

0 Answers0