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Mathematical Problems in Engineering
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Mathematical Problems in Engineering
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2014
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Article
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Tab 1
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Research Article
A Hybrid DE-RGSO-ELM for Brain Tumor Tissue Categorization in 3D Magnetic Resonance Images
Table 1
3D feature directions.
3D texture directions
Offset
Degree direction (
)
1
0, 1, 0
0°, 0°
2
−1, 1, 0
45°, 0°
3
−1, 0, 0
90°, 0°
4
−1, −1, 0
135°, 0°
5
0, 1, −1
0°, 45°
6
0, 0, −1
0°, 90°
7
0, −1, −1
0°, 135°
8
−1, 0, −1
90°, 45°
9
1, 0, −1
90°, 135°
10
−1, 1, −1
45°, 45°
11
1, −1, −1
45°, 135°