Research Article
Image Noise Preprocessing of Interactive Projection System Based on Switching Filtering Scheme
Table 1
Peak signal-to-noise ratio for each image after the first test.
and
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| | Frame 1 | Frame 2 | Frame 3 | Frame 4 | Frame 5 | Frame 6 |
| | Adaptive median filter | 34.956 | 19.345 | 38.394 | 18.124 | 37.378 | 18.532 | | Adaptive adjustment Gaussian filter | 17.642 | 36.014 | 16.271 | 35.662 | 18.972 | 33.097 | | Arbitrary switching filter | 33.394 | 32.856 | 29.756 | 31.956 | 28.410 | 27.642 |
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