Research Article
Hybrid Adaptive Wavelet-Based Optical Flow Algorithm for Background Oriented Schlieren (BOS) Experiments
Table 1
Parameters used to simulate the BOS experiment.
| Symbol | Description | Quantity |
| | Distance from background pattern to flow center | 0.3 m | | Distance from flow center to camera | 0.3 m | f | Focal length | 25 mm | n | Refractive index distribution | | R | Radius of flow field | 0.1 m | l | Pixel pitch | 5 µm | M | Image size | 256 ∗ 256 | | Dot density | 20 dots/32∗32 pix |
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