alicevision / popsift

PopSift is an implementation of the SIFT algorithm in CUDA.
https://popsift.readthedocs.io
Mozilla Public License 2.0
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Feature/compare scripts2 #123

Closed griwodz closed 3 years ago

griwodz commented 3 years ago

Description

The test script runs VLFeat and PopSift on one or more images and creates the descriptors with orientations. compareSiftFiles.cpp performs a brute force comparison of the output files and outputs sorted files and some distance computations. These are then transformed bash and awk and rendered visually with gnuplot.

Features list

New binary that compares two files containing SIFT descriptors. VLFeat and Matlab syntax supported. Scripts that compare VLFeat-compatible PopSift behaviour with original VLFeat behaviour. Requires new command line options of PR #114 before they can work.

Implementation remarks

The popsift-compareSiftFiles is fairly stand-alone. It uses boost, but not CUDA.

The scripts are based on bash, they depend on a lot of Unix command line tools, ImageMagick and Gnuplot. These should be seen as examples.