From: Effect of zooming on texture features of ultrasonic images
Runlength feature | Magnification | Feature value (median, interquartile range) | Difference with original (x1) image % | p |
---|---|---|---|---|
SRE | Zoomed | 0.930, 0.914–0.950 | ||
Unzoomed | 0.941, 0.923–0.958 | 1.14 | <0.001 | |
BLI | 0.944, 0.927–0.955 | 1.43 | <0.001 | |
BLC | 0.935, 0.918–0.951 | 0.48 | 0.031 | |
LRE | Zoomed | 1.52, 1.29–1.78 | ||
Unzoomed | 1.37, 1.24–1.61 | -9.82 | <0.001 | |
BLI | 1.36, 1.26–1.58 | -10.47 | 0.001 | |
BLC | 1.48, 1.28–1.72 | -2.79 | 0.122 | |
GLD | Zoomed | 200.81, 116.00–284.64 | ||
Unzoomed | 113.29, 68.86–223.80 | -43.58 | <0.001 | |
BLI | 163.59, 97.78–265.25 | -18.54 | 0.02 | |
BLC | 202.02, 105.73–254.68 | 0.60 | 0.008 | |
RLD | Zoomed | 9,803.1, 7,905.6–17,216.9 | ||
Unzoomed | 7,075.41, 5,557.61–9,965.58 | -27.82 | <0.001 | |
BLI | 11,850.5, 9,793.2–17,921.7 | 20.89 | 0.078 | |
BLC | 13,755.5, 10,062.6–17,620.4 | 40.32 | 0.039 | |
RP | Zoomed | 11.55, 9.25–19.41 | ||
Unzoomed | 8.20, 6.28–11.88 | -29.03 | <0.001 | |
BLI | 13.95, 10.80–20.76 | 20.79 | 0.157 | |
BLC | 16.14, 11.82–20.20 | 39.79 | 0.078 |