Previous method

Proposed method (using non-linear function)

p = 2

a = 0.1

a = 0.2

a = 0.3

a = 0.4

a = 0. 5

a = 0.6

a = 0.7

a = 0.75

SNR value of R

0.3350

0.213

0.334

0.355

0.608

0.728

0.599

0.371

0.314

SNR value of G

0.2580

0.434

0.356

0.349

0.624

0.861

0.487

0.385

0.362

SNR value of B

0.2800

0.513

0.387

0.432

0.465

0.779

0.467

0.470

0.457

Time Comp.

O (n)

O (n²)