Hybrid Adaptive Wavelet-Based Optical Flow Algorithm for Background Oriented Schlieren (BOS) Experiments

Table 5

The evaluation results of the 50th, 100th, 150th, and 200th lines.

RMSE Error	Method
	Correlation	Multiscale HS	Multiscale LK	WOF	WOF-X	Our method
50th	0.01351	0.00338	0.00915	0.01247	0.00537	0.00079
100th	0.01006	0.00380	0.00804	0.01024	0.00519	0.00064
150th	0.01218	0.00373	0.00834	0.01433	0.00665	0.00233
200th	0.00891	0.00325	0.00878	0.01835	0.00659	0.00154