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Table 5 Numerical results of comparison with JPEG and JPEG2000

From: Fast colorization based image coding algorithm using multiple resolution images

Image

Algorithm

Volume of information [byte]

PSNR[dB]

SSIM

QP for JPEG/JPEG2000

Milkdrop

JPEG

4206

28.6925

0.7988

20

 

JPEG2000

4094

32.4263

0.8719

46

 

proposed algorithm with JPEG

4138

30.7470

0.8540

22

 

proposed algorithm with JPEG2000

4036

32.6914

0.8891

20

Boat

JPEG

4139

24.7191

0.7488

10

 

JPEG2000

4068

26.9982

0.8219

46

 

proposed algorithm with JPEG

4125

25.8622

0.7849

10

 

proposed algorithm with JPEG2000

4039

27.2043

0.8374

20

Lenna

JPEG

4136

26.794

0.7864

13

 

JPEG2000

4070

29.2353

0.8398

46

 

proposed algorithm with JPEG

4159

27.6452

0.8116

13

 

proposed algorithm with JPEG2000

4061

29.2051

0.8568

20

Pepper

JPEG

4137

24.0496

0.7078

11

 

JPEG2000

4071

27.1189

0.7969

46

 

proposed algorithm with JPEG

4147

24.8098

0.7632

12

 

proposed algorithm with JPEG2000

4051

25.9898

0.8127

20

Airplane

JPEG

4176

25.1615

0.7894

12

 

JPEG2000

4062

28.0905

0.8443

46

 

proposed algorithm with JPEG

4192

25.6759

0.8108

12

 

proposed algorithm with JPEG2000

4044

26.7533

0.8471

20

Couple

JPEG

4158

30.5207

0.8112

21

 

JPEG2000

4018

32.0973

0.8373

46

 

proposed algorithm with JPEG

4184

31.0459

0.8314

21

 

proposed algorithm with JPEG2000

4064

32.1436

0.8527

20

Earth

JPEG

4277

27.5088

0.7952

13

 

JPEG2000

4164

30.0662

0.8527

45

 

proposed algorithm with JPEG

4146

28.4777

0.8088

12

 

proposed algorithm with JPEG2000

4017

30.2628

0.8604

20