Table 2.
Basic properties of the image data
| Parameter | Scenario 1 | Scenario 2 | Scenario 3 | Scenario 4 |
|---|---|---|---|---|
| Nickname | Vesicles | Microtubules | Receptors | Viruses |
| Dynamics | Brownian | Directed | Switching | Switching |
| PSF model | Wide field | Nonisotropic Gaussian | Confocal | Confocal |
| Dimensionality | 2D+time | 2D+time | 2D+time | 3D+time |
| Image size (pixels) | 512 × 512 | 512 × 512 | 512 × 512 | 512 × 512 |
| Stack size (slices) | 1 | 1 | 1 | 10 |
| Length (frames) | 100 | 100 | 100 | 100 |
| Densitya (low, medium, high) | 100, 500, 1,000 | 60, 400, 700 | 100, 500, 1,000 | 100, 500, 1,000 |
| SNR (levels) | 1, 2, 4, 7 | 1, 2, 4, 7 | 1, 2, 4, 7 | 1, 2, 4, 7 |
| Intersection fractionb (%) | 0.7, 3.4, 6.8 | 0.8, 4.9, 8.8 | 0.5, 2.6, 5.4 | 0.3, 1.2, 2.4 |
aOn average per time point.
bFor the low-, medium- and high-density data per scenario, using the Rayleigh distance as the criterion to determine intersection, and averaged over the different SNR levels.