Variable | Size + type | Description |
descriptors | nx128 double | the SIFT vectors as rows |
imname | 1x57 char | name of the image file that goes with this data |
numfeats | 1x1 double | number of detected features |
orients | nx1 double | the orientations of the patches |
positions | nx2 double | the positions of the patch centers |
scales | nx1 double | the scales of the patches |