View Pit Stop page for race #4689 by edluu — Ghost race
| Official speed | 88.89 wpm (39.01 seconds elapsed during race) |
|---|---|
| Race Start | February 17, 2017 3:55:20pm UTC |
| Race Finish | February 17, 2017 3:55:59pm UTC |
| Outcome | No win (2 of 3) |
| Accuracy | 92.0% |
| 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. |