View Pit Stop page for race #655 by rebeccawei7 — Ghost race
View profile for Wei (rebeccawei7)
| Official speed | 78.58 wpm (44.13 seconds elapsed during race) |
|---|---|
| Race Start | April 21, 2017 1:20:31pm UTC |
| Race Finish | April 21, 2017 1:21:15pm UTC |
| Outcome | Win (1 of 5) |
| Accuracy | 93.0% |
| Points | 0.00 |
| Text | #3622410 (Length: 289 characters) When analyzing images, constraint propagation works because relevant surface properties change slowly almost everywhere. Surface distance and surface direction can change rapidly at edges, of course, but edge points represent only a relatively small number of the points in an image array. |