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Table 11 Density after applying a median filter

From: Even symmetric chaotic and skewed maps as a technique in video encryption

Parameter

Attacks

Density after applying a median filter

MVEA [30]

Arnold algorithm

Scramble chaotic

Proposed algorithm

PSNR

Salt & pepper

39.6792

34.6957

38.1923

39.1679

MSE

 

9.9550

22.0549

9.9160

9.9150

Correlation Coefficient

 

0.9975

0.9966

0.9965

0.9985

PSNR

Speckle noise

34.7231

31.7462

32.1345

37.1327

MSE

 

33.4945

43.4969

40.4322

31.6092

Correlation Coefficient

 

0.9943

0.9933

0.9941

0.9952