Mercurial > hg > nsaunier > traffic-intelligence
diff scripts/nomad/README.md @ 1186:7117a31555c1
Etienne Beauchamp s work on optimization with Nomad software
| author | Nicolas Saunier <nicolas.saunier@polymtl.ca> |
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| date | Tue, 21 Jun 2022 17:06:06 -0400 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/scripts/nomad/README.md Tue Jun 21 17:06:06 2022 -0400 @@ -0,0 +1,38 @@ +# Optimization tool + +---- +## usage +1. Make sure your data is structured like so: +``` + Data # Folder containing all the data + └── <Intersection name> # Intersection (e.g. montcalm-chartwell) + ├── <tracking configuration file>.cfg + ├── <Date 1> + │ ├── <Other subdirectories> # There can be as many subdirectories as you want + │ ├── <Video 1> + │ ├── <Ground truth database 1>_gt.sqlite + │ ├── homography.txt + │ ├── image.pg + │ ├── mask.png + │ └── point-correspondences.txt + ├── <Date 2> + └── <Date 3> + . + . + . +``` + +> Please note : You should have at least one ground truth database (with a name ending with "_gt.sqlite") for each date of the intersection. + +2. Select an intersection or several intersections for which you wish to find optimal tracking parameters, for instance: + + $ python3 optimize-with-nomad.py -t /media/disk2/etienne/Data/montcalm-chartwell/ /media/disk2/etienne/Data/montcalm-victorin/ --optimize-grouping-only + +> Please note : You cannot find the optimal parameters only for the grouping algorithm if there is not a database already created. You should first execute the tracking algorithm with basic parameters. + +3. Once the optimal parameters are found, tracking may be launched: + + $ cd $HOME/Data/montcalm-chartwell + $ feature-based-tracking tracking-visible.cfg --tf --video-filename 2019-11-27/Visible/2019-11-27T12\:20-05\:00.MP4 --database-filename 2019-11-27/Visible/2019-11-27T12\:20-05\:00.sqlite --homography-filename 2019-11-27/Visible/homography.txt --mask-filename 2019-11-27/Visible/mask.png --feature-quality 0.1 --min-feature-distanceklt 3.54964337411 --window-size 6 --min-tracking-error 0.01 --min-feature-time 15 + $ feature-based-tracking tracking-visible.cfg --gf --video-filename 2019-11-27/Visible/2019-11-27T12\:20-05\:00.MP4 --database-filename 2019-11-27/Visible/2019-11-27T12\:20-05\:00.sqlite --homography-filename 2019-11-27/Visible/homography.txt --mask-filename 2019-11-27/Visible/mask.png --mm-connection-distance 2 --mm-segmentation-distance 1.9 --min-nfeatures-group 4 +
