Table 1 Summary of speed and angle analysis.
From: Improving Hokkai shrimp tracking accuracy using YOLOv8 with reflection and parallax correction
Metric | Value |
|---|---|
Speed (pixels/s) | Mean = 164.74, Std = 7606.78, Min = 0.00, Max = 1.37 × 106 |
Speed outlier threshold (3σ) | 22,985.09 pixels/s |
Frames exceeding speed threshold | 66 |
Angle (degrees) | Mean = − 0.62°, Std = 108.53°, Min = − 179.99°, Max = 180.00° |
Angle jump threshold | 150° |
Frames with angle jumps > 150° | 13,017 |
