Table 2 Comparison between Gaussian filter and Kalman filter
From: Digital video stabilization based on adaptive camera trajectory smoothing
No. of videos | Original | Gaussian filter | Kalman filter | ||
|---|---|---|---|---|---|
σ=40 | |||||
ITF | ITF | Hold pixels (%) | ITF | Hold pixels (%) | |
1 | 18.793 | 27.738 | 69.276 | 25.888 | 71.000 |
2 | 20.390 | 29.331 | 71.750 | 27.201 | 74.771 |
3 | 16.186 | 22.559 | 72.972 | 22.122 | 73.003 |
4 | 19.965 | 33.380 | 48.958 | 26.298 | 54.903 |
5 | 23.277 | 28.660 | 2.540 | 25.991 | 4.958 |
6 | 19.681 | 29.804 | 67.891 | 25.576 | 73.507 |
7 | 24.109 | 28.510 | 60.495 | 28.063 | 57.167 |
8 | 17.881 | 25.448 | 70.648 | 24.081 | 72.287 |
9 | 19.248 | 23.251 | 25.797 | 21.426 | 33.818 |
10 | 12.972 | 18.453 | 17.519 | 16.680 | 27.204 |
11 | 21.487 | 26.826 | 43.599 | 25.704 | 52.875 |
12 | 15.081 | 0 | 0 | 20.219 | 2.686 |
13 | 23.841 | 30.621 | 70.312 | 28.200 | 71.875 |
14 | 18.065 | 20.265 | 7.448 | 20.902 | 7.642 |
Average | 19.355 | 24.631 | 44.953 | 24.167 | 48.406 |