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Table 2 Reconstructed MBA_T2_slice006 quality indices versus Cartesian sampling rates

From: Local sparsity enhanced compressed sensing magnetic resonance imaging in uniform discrete curvelet domain

Sampling rate

Indices

Methods

 
  

DLMRI

MRSFLCT based

LORAKS

PANO

LSECSMRI

0.15

PSNR(dB)

22.86

23.64

22.28

26.22

25.59

 

TEI

0.1486

0.2615

0.1418

0.3614

0.3308

 

RLNE

0.2924

0.2674

0.3127

0.1985

0.2135

0.25

PSNR(dB)

26.23

26.79

24.55

30.04

30.22

 

TEI

0.3427

0.4427

0.2720

0.5530

0.5573

 

RLNE

0.1983

0.1860

0.2406

0.1280

0.1253

0.35

PSNR(dB)

30.49

29.27

27.82

32.38

33.26

 

TEI

0.5732

0.5585

0.4228

0.6717

0.6703

 

RLNE

0.1215

0.1397

0.1647

0.0977

0.0883

0.45

PSNR(dB)

30.93

31.16

27.55

33.75

34.91

 

TEI

0.6500

0.6927

0.4961

0.7561

0.7532

 

RLNE

0.1155

0.1124

0.1704

0.0835

0.0731

0.55

PSNR(dB)

33.37

33.70

30.30

34.87

36.97

 

TEI

0.7467

0.7579

0.6375

0.7994

0.7948

 

RLNE

0.0872

0.0840

0.1241

0.0734

0.0576

0.65

PSNR(dB)

34.33

35.00

31.58

35.34

38.14

 

TEI

0.8077

0.8296

0.7137

0.8408

0.8329

 

RLNE

0.0780

0.0723

0.1072

0.0695

0.0503

0.75

PSNR(dB)

34.67

35.10

33.26

35.25

38.52

 

TEI

0.8338

0.8496

0.7708

0.8526

0.8441

 

RLNE

0.0751

0.0714

0.0882

0.0702

0.0482

0.85

PSNR(dB)

35.05

35.16

36.73

35.18

39.18

 

TEI

0.8621

0.8671

0.8383

0.8639

0.8615

 

RLNE

0.0719

0.0710

0.0592

0.0708

0.0447

0.95

PSNR(dB)

34.98

35.01

39.96

34.99

39.76

 

TEI

0.8778

0.8769

0.8937

0.8757

0.8766

 

RLNE

0.0724

0.0722

0.0408

0.0724

0.0418