| Previous method | Proposed method (using non-linear function) | |||||||
p = 1 | |||||||||
a = 0.1 | a = 0.2 | a = 0.3 | a = 0.4 | a = 0. 5 | a = 0.6 | a = 0.7 | a = 0.8 | ||
SNR value of R | 0.3350 | 0.598 | 0.533 | 0.463 | 0.432 | 0.560 | 0.612 | 0.486 | 0.379 |
SNR value of G | 0.2580 | 0.683 | 0.573 | 0.421 | 0.537 | 0.462 | 0.560 | 0.445 | 0.216 |
SNR value of B | 0.2800 | 0.412 | 0.316 | 0.389 | 0.400 | 0.387 | 0.437 | 0.487 | 0.275 |
Time Comp. | O (n) | O (n) |