Table 2 GLRLMs along 4 main directions of the ROI example in Table 1.
From: GPU-Accelerated GLRLM Algorithm for Feature Extraction of MRI
V\L | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|
(a) 0° horizontal | |||||
0 | 4 | 0 | 0 | 0 | 0 |
42 | 5 | 0 | 0 | 0 | 0 |
113 | 3 | 2 | 0 | 0 | 0 |
128 | 3 | 0 | 0 | 0 | 0 |
255 | 4 | 1 | 0 | 0 | 0 |
(b) 45° anti-diagonal | |||||
V\L | 1 | 2 | 3 | 4 | 5 |
0 | 1 | 0 | 1 | 0 | 0 |
42 | 5 | 0 | 0 | 0 | 0 |
113 | 3 | 0 | 0 | 1 | 0 |
128 | 1 | 1 | 0 | 0 | 0 |
255 | 2 | 2 | 0 | 0 | 0 |
(c) 90° vertical | |||||
V\L | 1 | 2 | 3 | 4 | 5 |
0 | 4 | 0 | 0 | 0 | 0 |
42 | 3 | 1 | 0 | 0 | 0 |
113 | 3 | 2 | 0 | 0 | 0 |
128 | 3 | 0 | 0 | 0 | 0 |
255 | 6 | 0 | 0 | 0 | 0 |
(d) 135° diagonal | |||||
V\L | 1 | 2 | 3 | 4 | 5 |
0 | 4 | 0 | 0 | 0 | 0 |
42 | 5 | 0 | 0 | 0 | 0 |
113 | 3 | 2 | 0 | 0 | 0 |
128 | 3 | 0 | 0 | 0 | 0 |
255 | 6 | 0 | 0 | 0 | 0 |
