Original | MURA mask | inverse mask | ||
coded image | rescaled image | |||
10% noise | 5% noise | 2% noise | 1% noise | 0.5% noise |
0.2% noise | 0.1% noise | 0.05% noise | 0.02% noise | 0.01% noise |
(*) Image of gum ball machine from Paul Carlisle's Coded Aperture Imaging page.