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Table 1 Execution time per task (ms)

From: Parallelization of the optical flow computation in sequences from moving cameras

Task

 

Time 502 × 288

 

Time 720 × 576

read_file

0.9 ms

0.1%

0.9 ms

0%

T_smooth

12 ms

6.9%

40 ms

7.6%

X_smooth

8 ms

4.6%

30 ms

5.7%

Y_smooth

7 ms

4.1%

25 ms

4.8%

t_derivative

7 ms

4.1%

25 ms

4.8%

xy_derivatives

3 ms

1.7%

10 ms

1.9%

velocities

130 ms

74.4%

370 ms

70.4%

out_velocities

7 ms

4.1%

25 ms

4.8%