From: Analysis and processing of pixel binning for color image sensor
Noise (σ n ) | Color | LR-CFA | HR-CFA | HR-CFA + binning | ||
---|---|---|---|---|---|---|
[19] | [19] + DS | PO + [19] | K + [19] | K + Proposed | ||
0.000 | R | 48.1787 | 51.4671 | 45.2485 | 45.3275 | 47.8061 |
G | 51.8147 | 54.7110 | 46.5344 | 47.1429 | 48.6259 | |
B | 46.5116 | 50.9532 | 43.6715 | 44.5752 | 45.5689 | |
0.005 | R | 47.1788 | 46.5149 | 44.6596 | 44.7572 | 46.8994 |
G | 50.1223 | 48.5953 | 46.3633 | 41.5903 | 47.6607 | |
B | 45.6221 | 45.2237 | 43.1426 | 43.9331 | 44.6091 | |
0.010 | R | 45.4430 | 42.1931 | 43.4914 | 43.5929 | 45.2686 |
G | 47.6553 | 43.9223 | 44.5383 | 44.9318 | 45.9540 | |
B | 44.0420 | 40.7293 | 42.0733 | 42.7001 | 42.9732 | |
0.015 | R | 43.7677 | 39.1858 | 42.2368 | 42.3349 | 43.6632 |
G | 45.5264 | 40.7919 | 4.18183 | 43.4857 | 44.3119 | |
B | 42.4968 | 37.6716 | 40.9172 | 41.4211 | 41.3987 | |
0.020 | R | 42.2672 | 36.9118 | 41.0434 | 41.1293 | 42.2202 |
G | 43.7388 | 38.4621 | 41.9128 | 42.1503 | 42.8488 | |
B | 41.0955 | 35.3795 | 39.8064 | 40,2189 | 39.9910 | |
0.025 | R | 40.9430 | 35.0944 | 39.9375 | 40.0160 | 40.9391 |
G | 42.2200 | 36.6133 | 40.7530 | 40.9454 | 41.5568 | |
B | 39.8450 | 33.5524 | 38.7712 | 39.1164 | 38.7417 | |
0.030 | R | 39.7693 | 33.5816 | 38.9267 | 38.9959 | 39.7997 |
G | 40.9107 | 35.0803.9327 | 39.7008 | 39.8595 | 40.4102 | |
B | 38.7310 | 32.0235.3426 | 37.8168 | 38.1076 | 37.6279 |