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Table 3 Quantitative comparison under the CDP modality (single modulation)

From: Large-scale phase retrieval

Algorithm

SNR = 10dB

SNR = 15dB

SNR = 20dB

PSNR

SSIM

TIME

PSNR

SSIM

TIME

PSNR

SSIM

TIME

AP

11.71

0.08

13.96

12.82

0.09

13.55

13.02

0.10

13.34

WF

✘-insufficient measurements

✘-insufficient measurements

✘-insufficient measurements

RWF

✘-insufficient measurements

✘-insufficient measurements

✘-insufficient measurements

AF

10.47

0.08

24.61

10.53

0.08

23.73

10.82

0.09

23.36

TAF

10.52

0.08

24.05

10.93

0.07

24.21

11.02

0.08

23.09

RAF

10.38

0.06

26.17

10.43

0.07

25.83

10.78

0.08

25.82

PLIFT

✘-memory limitation

✘-memory limitation

✘-memory limitation

PLAMP

✘-memory limitation

✘-memory limitation

✘-memory limitation

PMAX

✘-insufficient measurements

✘-insufficient measurements

✘-insufficient measurements

CD

✘-insufficient measurements

✘-insufficient measurements

✘-insufficient measurements

KAC

✘-insufficient measurements

✘-insufficient measurements

✘-insufficient measurements

prDeep

18.29

0.39

153.41

19.21

0.54

142.34

23.92

0.68

104.84

LPR

21.11

0.81

77.80

25.64

0.87

81.51

30.10

0.89

62.89

  1. Most of the conventional algorithms fail with either no convergence or poor reconstruction quality because of extremely insufficient measurements. In comparison, LPR still obtains the best reconstruction quality, with more than 17dB improvement on PSNR and nearly 0.8 on SSIM (SNR=20)