Table 1 Number of points in the original data and the final point clouds achieved after outlier removal
From: Direct derivation of maize plant and crop height from low-cost time-of-flight camera measurements
Sensor | Scan position | Number of points | |||
|---|---|---|---|---|---|
Original point cloud | Cropped to FOV | After SOR filter | % of original point cloud | ||
TLS | All combined | 17,812,208 | Not applied | 16,351,675 | 91.80 |
Kinect 2 | 1 | 217,088 | 70,430 | 66,872 | 30.80 |
Kinect 2 | 2 | 217,088 | 66,814 | 61,169 | 28.18 |
Kinect 2 | 3 | 217,088 | 64,386 | 59,697 | 27.50 |
Kinect 2 | 4 | 217,088 | 57,741 | 52,809 | 24.33 |
Kinect 2 | 5 | 217,088 | 61,540 | 57,486 | 26.48 |
Kinect 2 | 6 | 217,088 | 73,863 | 69,121 | 31.84 |
Kinect 2 | 7 | 217,088 | 73,653 | 68,370 | 31.49 |
Kinect 2 | 8 | 217,088 | 62,628 | 59,972 | 27.63 |