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)