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Table 1 PSNR values for different decomposition levels

From: Power-optimized log-based image processing system

Images

CR

PSNR value for different decomposition levels

1

2

3

4

5

6

7

8

Lena

0.2

6.6086

10.0639

13.9454

21.9417

25.0162

23.8757

13.8499

7.8100

0.6

10.7395

15.2456

22.5876

29.7732

31.2794

26.8079

14.0972

7.8751

0.8

10.7395

15.2456

25.7146

32.1411

33.5822

27.3527

14.1218

7.8796

1

10.7395

19.2277

28.5985

34.1943

35.3906

27.6906

14.1390

7.8837

Woman

0.2

6.3568

9.9488

14.1874

19.1769

20.7100

20.3191

12.1483

8.0200

0.6

10.3732

15.0825

19.5321

23.7927

24.8295

23.2527

12.4849

8.1484

0.8

10.3732

15.0825

21.4108

25.2709

25.9779

23.8922

12.5394

8.1693

1

10.3732

17.8149

23.0358

26.2344

26.7792

24.3555

12.5718

8.1816

Mandrill

0.2

5.3449

9.6256

13.6566

19.0756

20.1384

19.8964

12.7907

6.3448

0.6

10.0327

14.5846

19.2745

21.7600

22.3938

21.8662

13.0871

6.4114

0.8

10.0327

14.5846

20.4391

22.8376

23.5433

22.8538

13.1886

6.4328

1

10.0327

17.4308

21.3911

23.9240

24.5149

23.6136

13.2669

6.4500