| Filtering noise |
| How can we
“smooth” away noise in an image? |
| 0 |
| 0 |
| 0 |
| 0 |
| 0 |
| 0 |
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| 0 |
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| 0 |
| 0 |
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| 0 |
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| 100 |
| 130 |
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| 120 |
| 110 |
| 0 |
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| 0 |
| 110 |
| 90 |
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| 90 |
| 100 |
| 0 |
| 0 |
| 0 |
| 0 |
| 0 |
| 130 |
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| 90 |
| 130 |
| 110 |
| 0 |
| 0 |
| 0 |
| 0 |
| 0 |
| 120 |
| 100 |
| 130 |
| 110 |
| 120 |
| 0 |
| 0 |
| 0 |
| 0 |
| 0 |
| 90 |
| 110 |
| 80 |
| 120 |
| 100 |
| 0 |
| 0 |
| 0 |
| 0 |
| 0 |
| 0 |
| 0 |
| 0 |
| 0 |
| 0 |
| 0 |
| 0 |
| 0 |
| 0 |
| 0 |
| 0 |
| 0 |
| 0 |
| 0 |
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| 8 |