From: Image-based metric heritage modeling in the near-infrared spectrum
Case study | 1 | 2 | 3 | 4 | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Spectrum | VIS | NIR | VIS | NIR | VIS | NIR | VIS | NIR | VIS | NIR | VIS | NIR | VIS | NIR |
Software | AMP | AMP | AMP | AMP | FZA | FZA | AMP | AMP | FZA | FZA | AMP | AMP | FZA | FZA |
Sparse cloud | ||||||||||||||
Images aligned | 180 | 180 | 22 | 22 | 22 | 22 | 40 | 40 | 40 | 40 | 60 | 60 | 60 | 60 |
Matching time [mm:ss] | 05:16 | 14:46 | 00:34 | 00:29 | 04:02 | 04:02 | 01:16 | 01:07 | 07:08 | 07:14 | 01:55 | 01:23 | 43:56 | 11:59 |
Alignment time [mm:ss] | 05:33 | 07:33 | 00:09 | 00:15 | 01:08 | 01:30 | 00:15 | 00:17 | 01:19 | 00:58 | 01:19 | 00:47 | 04:31 | 03:05 |
Tie points [1000] | 454 | 151 | 94 | 87 | 28 | 28 | 81 | 71 | 43 | 44 | 420 | 236 | 132 | 123 |
Projections [1000] | 1434 | 467 | 364 | 353 | 341 | 253 | 212 | 208 | 217 | 215 | 1270 | 643 | 803 | 667 |
Reprojection error [pixels] | 0.65 | 0.72 | 0.58 | 0.69 | 0.82 | 0.83 | 0.90 | 0.93 | 1.08 | 1.10 | 0.35 | 0.48 | 0.47 | 0.50 |
Dense cloud | ||||||||||||||
Processing time [mm:ss] | 1:43:36 | 1:57:41 | 08:17 | 08:52 | 16:53 | 18:00 | 07:07 | 07:48 | 37:19 | 29:27 | 14:27 | 15:15 | 42:16 | 43:49 |
Point count [1000] | 14676 | 15122 | 5879 | 5394 | 1748 | 1840 | 25554 | 26542 | 6527 | 4276 | 10005 | 10082 | 3959 | 3960 |
Mesh | ||||||||||||||
Processing time [mm:ss] | 08:35 | 15:14 | 01:41 | 01:22 | 03:35 | 03:35 | 13:40 | 14:33 | 08:49 | 09:02 | 02:58 | 02:58 | 03:34 | 03:21 |
Texture | ||||||||||||||
Processing time [mm:ss] | 44:49 | 38:00 | 72:45 | 03:15 | 02:26 | 02:063 | 03:04 | 02:58 | 07:07 | 06:57 | 29:46 | 22:23 | 09:50 | 08:09 |
Overall | ||||||||||||||
Total time [h:mm:ss] | 2:47:49 | 3:13:14 | 1:23:26 | 0:14:13 | 0:28:04 | 0:29:13 | 0:25:22 | 0:26:43 | 1:01:42 | 0:53:38 | 0:50:25 | 0:42:46 | 1:44:07 | 1:10:23 |