Raw data: 390 tracks 
Filtered data:  20 tracks 
Filter criterions: 
- Tracks including last frame: (1/0) 
- Minimal track length:  75 | 171 
- Removal of tracks with frequent segmentation errors by max allowed sdtdev of:  10 m 2 
- Single segmentation error correction by outliers removal method: rmoutliers - quartile
