fig3

Teaching oral care via vision-based deformation perception

Figure 3. Marker detection performance under different illumination conditions (10-5,000 lx). Comparison of original captured images, grayscaled images, and our binarized method. Green boxes indicate successful marker detection (detection rate ≥ 99% across 2,000 frames).

Soft Science
ISSN 2769-5441 (Online)
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