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[37] | 1 | ==================== GENERAL ==================== |
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| 2 | This directory contains utilities related to sba. |
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| 3 | |
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| 4 | ==================== FILES ==================== |
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| 5 | hess2eps.c: C source of a function for visualizing the sparseness pattern |
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| 6 | of JtJ in EPS format. |
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| 7 | reprerr.pl: Perl script for computing the reprojection error corresponding to a 3D |
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| 8 | reconstruction. The format of datafiles is that explained in ../demo/README.txt |
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| 9 | |
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| 10 | ==================== SAMPLE RUNS ==================== |
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| 11 | Consult http://www.ics.forth.gr/~lourakis/sba/bt_pattern.pdf |
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| 12 | for sample output generated with sba_hessian2eps() for Oxford's |
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| 13 | corridor sequence. |
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| 14 | |
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| 15 | |
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| 16 | The command |
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| 17 | ./reprerr.pl -e ../demo/7cams.txt ../demo/7pts.txt ../demo/calib.txt |
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| 18 | produces the following output: |
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| 19 | |
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| 20 | Read 7 cameras |
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| 21 | Read 465 3D points & trajectories |
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| 22 | Mean error for camera 0 [207 projections] is 0.420131 |
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| 23 | Mean error for camera 1 [244 projections] is 0.46823 |
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| 24 | Mean error for camera 2 [302 projections] is 0.727632 |
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| 25 | Mean error for camera 3 [352 projections] is 1.04241 |
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| 26 | Mean error for camera 4 [351 projections] is 1.14576 |
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| 27 | Mean error for camera 5 [274 projections] is 1.68392 |
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| 28 | Mean error for camera 6 [186 projections] is 12.4378 |
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| 29 | |
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| 30 | Mean error for the whole sequence [1916 projections] is 2.06935 |
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| 31 | |
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| 32 | |
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| 33 | |
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| 34 | Send your comments/questions to lourakis@ics.forth.gr |
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