source: proiecte/pmake3d/make3d_original/Make3dSingleImageStanford_version0.1/third_party/sba-1.3/utils/README.txt @ 37

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