User:Cristinac/SIFT: Difference between revisions
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Latest revision as of 05:48, 9 June 2015
SIFT features python compare.py pana http://www.vlfeat.org/man/sift.html IDF - inverse document frequency (how rare a word is) it looks for unique features (sift) reduces the sift features to the interesting ones, it puts it into an index and then compares them matchscores.dump export PATH=$PATH:/Users/cristinacochior/bin ipython from bumpy import * m=load(“pana/matchscores.dump”) m (a dump of a two-dimensional array) m[0,0] matrix of comparisons between images; looking for matches graph.png python graph.py pana (installing graphviz) (go into folder where the images are) mogrify -resize 480x *.jpg cd .. python compare.py classroom git clone https://gitorious.org/pzi-prototyping/the-image-network.git