1.4 Noise and Filters for Example S3
|
No_Filter |
Median |
Blur |
Despeckle |
| No Noise |
 |
 |
 |
 |
| Gaussian Noise 20 |
 |
 |
 |
 |
| Gaussian Noise 40 |
 |
 |
 |
 |
| Gaussian Noise 60 |
 |
 |
 |
 |
Conclusion: The 3x3 (or radius 1) median filter is the overall best
noise filter to try first after histogram contrast-brightness adjustment.
