| average |
1 |
Return the average level of the pixel gray levels. |
Oct. 2, 2009, 8:08 a.m. |
| boxedaverages |
2 |
Computes the average gray level over rectangular windows picked at random.
|
April 24, 2010, 9:37 a.m. |
| chamferzk |
2 |
For each pixel, computes 8 Chamfer distances to as many edge orientations. |
June 21, 2010, 2:07 p.m. |
| zk |
3 |
Computes proportion of edges over rectangles picked at random.
|
June 21, 2010, 1:59 p.m. |
| tolerantchamferzk |
2 |
This heuristic is similar to ChamferZk but computes edges at three different angular tolerances (1, 2, 4).
|
Aug. 3, 2010, 12:29 p.m. |
