| NAME | RANK | # VERSIONS | DESCRIPTION | UPLOAD DATE |
|---|---|---|---|---|
| average | 54 | 1 | Return the average level of the pixel gray levels. | Oct. 2, 2009, 8:08 a.m. |
| boxedaverages/3 | 26 | 3 | Computes the average gray level over rectangular windows picked at random. | Feb. 23, 2011, 8:53 a.m. |
| chamferzk/4 | 22 | 3 | For each pixel, computes 8 Chamfer distances to as many edge orientations. | Feb. 24, 2011, 11:27 a.m. |
| zk/4 | 9 | 4 | Computes proportion of edges over rectangles picked at random. | Feb. 16, 2011, 4:23 p.m. |