Reference descriptors SIFT and python script extract_opencv_sift.py export values are not the same

[yangninghua]

hi, Developers of hpatches

Reference descriptors SIFT:
./download.sh descr sift

python extract_opencv_sift.py

The above two values are not the same, do Reference descriptors use the vlfeat tool?

[vitalemonate]

I met the same problem when testing orb.