Table 4 Percentile values of the texture features for the panoramic vs close up views of the calf endometrium before gamma correction (for N = 20).
From: A standardised protocol for texture feature analysis of endoscopic images in gynaecological cancer
Panoramic View | Close up View | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
P5% | P25% | P50% | P75% | P95% | P5% | P25% | P50% | P75% | P95% | H | |
SF | |||||||||||
Mean | 36,49 | 42,42 | 50,73 | 58,72 | 89,41 | 39,50 | 41,91 | 80,65 | 125,33 | 149,09 | 0 |
Variance | 55,78 | 108,13 | 201,17 | 244,69 | 431,18 | 55,61 | 259,80 | 633,07 | 1708,22 | 1795,52 | 0 |
Median | 36,86 | 42,62 | 50,29 | 62,08 | 88,36 | 40,16 | 43,51 | 83,46 | 131,32 | 161,01 | 0 |
Mode | 40,00 | 42,00 | 51,00 | 69,00 | 88,00 | 40,00 | 53,00 | 101,00 | 155,00 | 169,00 | 0 |
Skewness | -0,42 | -0,21 | -0,12 | 0,23 | 0,28 | -0,91 | -0,40 | -0,27 | -0,03 | 0,26 | 0 |
Kurtosis | 2,09 | 2,31 | 2,56 | 2,66 | 2,74 | 1,89 | 1,91 | 2,33 | 2,77 | 3,33 | 0 |
Entropy | 3,39 | 3,74 | 4,03 | 4,06 | 4,39 | 3,40 | 4,08 | 4,51 | 4,94 | 5,00 | 0 |
SGLDM | |||||||||||
Contrast | 27,49 | 27,50 | 28,04 | 30,00 | 32,17 | 27,71 | 28,06 | 29,68 | 34,68 | 62,59 | 0 |
Correlation | 0,75 | 0,87 | 0,92 | 0,94 | 0,97 | 0,73 | 0,95 | 0,97 | 0,98 | 0,99 | 0 |
Variance | 55,54 | 106,97 | 199,49 | 243,39 | 425,94 | 55,08 | 258,21 | 626,46 | 1688,81 | 1787,09 | 0 |
Homogeneity | 0,20 | 0,20 | 0,21 | 0,21 | 0,21 | 0,19 | 0,19 | 0,21 | 0,21 | 0,21 | 0 |
Entropy | 6,33 | 6,72 | 7,04 | 7,13 | 7,38 | 6,38 | 7,08 | 7,55 | 7,98 | 8,10 | 0 |
GLDS | |||||||||||
Homogeneity | 0,20 | 0,20 | 0,21 | 0,21 | 0,21 | 0,19 | 0,19 | 0,21 | 0,21 | 0,21 | 0 |
Contrast | 27,50 | 27,50 | 28,04 | 30,01 | 32,17 | 27,71 | 28,06 | 29,68 | 34,68 | 62,54 | 0 |
Energy | 0,10 | 0,10 | 0,10 | 0,10 | 0,10 | 0,08 | 0,09 | 0,10 | 0,10 | 0,10 | 0 |
Entropy | 2,44 | 2,44 | 2,45 | 2,48 | 2,51 | 2,44 | 2,45 | 2,47 | 2,55 | 2,74 | 0 |
Mean | 4,13 | 4,13 | 4,17 | 4,33 | 4,46 | 4,14 | 4,18 | 4,25 | 4,62 | 5,50 | 0 |