Is anyone familiar with sift feature reduction for a large dataset?

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Sarper Alkan

Limit the "peak threshold" and the "edge threshold" parameters of the SIFT feature detector. They are explained in this page : http://www.vlfeat.org/overview/sift.html

Shafagat Mahmudova

http://dl.acm.org/citation.cfm?id=2425852

Hi, Please see the link.

Yıldız Aydin

thank you very much your answer especially sarper alkan your Links solved my problem