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view scripts/examples.sql @ 588:c5406edbcf12
added loading ground truth annotations (ground truth) from polytrack format
author | Nicolas Saunier <nicolas.saunier@polymtl.ca> |
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date | Fri, 05 Dec 2014 00:54:38 -0500 |
parents | d44eba0db517 |
children |
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# get object id, first and last frame numbers, length and number of features select OF.object_id, min(P.frame_number) as frame1, max(P.frame_number) as frame2, max(P.frame_number)-min(P.frame_number) as length, count(OF.trajectory_id) as nfeatures from positions P, objects_features OF where P.trajectory_id = OF.trajectory_id group by OF.object_id order by nfeatures asc;