Research Article
Image Matching Based on Local Phase Quantization Applied for Measuring the Tensile Properties of High Elongation Materials
Table 1
The blur distance for various types of lenses and tensile rate.
| Focal length (mm) | Image distance (mm) | Size of pixel (μm) | Exposure time (s) | Tensile rate (mm/min) | Object distance (mm) | Blur distance (μm) | Blur pixel (pix) |
| 20 | 21.42 | 5.2 | 0.01 | 100 | 300 | 1.19 | 0.23 | 50 | 60 | 5.2 | 0.01 | 100 | 300 | 3.33 | 0.64 | 80 | 109.09 | 5.2 | 0.01 | 100 | 300 | 6.06 | 1.17 | 20 | 21.42 | 5.2 | 0.01 | 200 | 300 | 2.38 | 0.46 | 50 | 60 | 5.2 | 0.01 | 200 | 300 | 6.67 | 1.28 | 80 | 109.09 | 5.2 | 0.01 | 200 | 300 | 12.12 | 2.33 | 20 | 21.42 | 5.2 | 0.01 | 500 | 300 | 5.95 | 1.14 | 50 | 60 | 5.2 | 0.01 | 500 | 300 | 16.66 | 3.21 | 80 | 109.09 | 5.2 | 0.01 | 500 | 300 | 30.30 | 5.83 |
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