From: A novel bit-quad-based Euler number computing algorithm
Image Type | GRAY | RUN | HCS | I-GRAY | Ours |
---|---|---|---|---|---|
Natural | |||||
Max. | 1.86 | 1.69 | 1.97 | 1.34 | 1.02 |
Mean | 1.42 | 1.07 | 1.40 | 0.86 | 0.71 |
Min. | 1.10 | 0.61 | 0.87 | 0.55 | 0.49 |
Medical | |||||
Max. | 1.47 | 1.07 | 1.50 | 0.89 | 0.73 |
Mean | 1.29 | 0.92 | 1.25 | 0.72 | 0.62 |
Min. | 1.17 | 0.75 | 0.91 | 0.63 | 0.54 |
Textural | |||||
Max. | 1.73 | 1.66 | 1.60 | 1.16 | 0.92 |
Mean | 1.38 | 1.35 | 1.10 | 0.83 | 0.68 |
Min. | 1.00 | 1.04 | 0.51 | 0.49 | 0.51 |
Artificial | |||||
Max. | 1.11 | 1.03 | 1.35 | 0.56 | 0.49 |
Mean | 0.70 | 0.67 | 0.70 | 0.35 | 0.28 |
Min. | 0.28 | 0.24 | 0.32 | 0.16 | 0.11 |