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Journals >
Laser & Optoelectronics Progress >
Volume 58 >
Issue 2 >
Page 0210012 > Article
Laser & Optoelectronics Progress
Vol. 58, Issue 2, 0210012 (2021)
Double Branch Residual Network for Demosaicing
Jihui Yu and Xiaomin Yang
*
Author Affiliations
College of Electronic Information, Sichuan University, Chengdu, Sichuan 610065, China
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DOI:
10.3788/LOP202158.0210012
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Jihui Yu, Xiaomin Yang. Double Branch Residual Network for Demosaicing[J]. Laser & Optoelectronics Progress, 2021, 58(2): 0210012
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Fig. 1.
Bayer-type CFA. (a) Basic structure image; (b) CFA image
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Fig. 2.
Green channel process
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Fig. 3.
Overall network structure
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Fig. 4.
Residual attention model
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Fig. 5.
Structure of embed residual module
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Fig. 6.
Subjective results
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Channel
AP
AHD
DLMMSE
GBTF
LSSC
PSNR/SSIM
PSNR/SSIM
PSNR/SSIM
PSNR/SSIM
PSNR/SSIM
R
38.00/0.9790
36.98/0.9718
39.17/0.979
39.66/0.9834
40.51/0.9847
G
41.53/0.9882
39.63/0.9827
42.62/0.9896
43.32/0.9914
44.30/0.9924
B
38.61/0.9792
37.30/0.9705
39.57/0.9784
40.00/0.9830
40.65/0.9835
Color
39.08/0.9822
37.76/0.975
40.10/0.9824
40.61/0.9859
41.43/0.9869
Channel
IGD
NAT
CS
RI
MLRI
PSNR/SSIM
PSNR/SSIM
PSNR/SSIM
PSNR/SSIM
PSNR/SSIM
R
39.66/0.9833
36.98/0.9709
39.04/0.9811
37.93/0.9762
38.87/0.9807
G
43.39/0.9913
39.43/0.9815
42.64/0.9902
40.99/0.9869
41.82/0.9889
B
40.02/0.9829
37.11/0.9692
39.16/0.9801
37.82/0.9734
38.85/0.9792
Color
40.63/0.9858
37.68/0.9738
39.91/0.9838
38.61/0.9788
39.57/0.9829
Channel
AICC
ARI
CNNCDM
Proposed-C
Proposed-A
PSNR/SSIM
PSNR/SSIM
PSNR/SSIM
PSNR/SSIM
PSNR/SSIM
R
40.36/0.9857
39.16/0.9796
41.38/0.9862
42.51/0.9890
42.51/0.9891
G
43.09/0.9904
42.42/0.9884
44.84/0.9924
46.40/0.9943
46.41/0.9944
B
39.46/0.9797
38.98/0.9765
41.04/0.9841
42.23/0.9872
42.24/0.9873
Color
40.67/0.9852
39.87/0.9815
42.04/0.9876
43.25/0.9902
43.25/0.9903
Table 1.
Objective evaluation of different algorithms on Kodak dataset
Channel
AP
AHD
DLMMSE
GBTF
LSSC
PSNR/SSIM
PSNR/SSIM
PSNR/SSIM
PSNR/SSIM
PSNR/SSIM
R
32.79/0.9235
32.99/0.9267
34.02/0.9308
33.97/0.9373
36.02/0.9554
G
34.87/0.9417
36.97/0.9611
37.98/0.9631
37.34/0.9618
38.81/0.9733
B
31.98/0.8847
32.15/0.8819
33.03/0.8892
33.06/0.8977
34.71/0.9267
Color
33.01/0.9167
33.49/0.9232
34.46/0.9277
34.37/0.9323
36.15/0.9518
Channel
IGD
NAT
CS
RI
MLRI
PSNR/SSIM
PSNR/SSIM
PSNR/SSIM
PSNR/SSIM
PSNR/SSIM
R
34.32/0.9409
36.27/0.9536
35.55/0.9564
36.1/0.9597
36.34/0.9605
G
37.37/0.9622
39.76/0.9729
38.84/0.9754
39.99/0.9797
39.90/0.9787
B
33.45/0.9045
34.39/0.9181
34.57/0.9301
35.37/0.9403
35.36/0.9388
Color
34.69/0.9359
36.20/0.9482
35.91/0.954
36.50/0.9599
36.62/0.9593
Channel
AICC
ARI
CNNCDM
Proposed-C
Proposed-A
PSNR/SSIM
PSNR/SSIM
PSNR/SSIM
PSNR/SSIM
PSNR/SSIM
R
35.65/0.959
37.36/0.9666
39.14/0.9715
39.94/0.9753
40.19/0.9764
G
39.21/0.9756
40.67/0.9828
42.10/0.9844
42.72/0.9857
42.92/0.9861
B
34.33/0.9290
36.04/0.9433
37.30/0.9507
37.94/0.9550
38.06/0.9559
Color
35.85/0.9545
37.49/0.9642
38.97/0.9689
39.65/0.972
39.82/0.9728
Table 2.
Objective evaluation of different algorithms on McMaster dataset
Abstract
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Jihui Yu, Xiaomin Yang. Double Branch Residual Network for Demosaicing[J]. Laser & Optoelectronics Progress, 2021, 58(2): 0210012
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Paper Information
Category: Image Processing
Received: May. 6, 2020
Accepted: Jun. 30, 2020
Published Online: Jan. 8, 2021
The Author Email: Yang Xiaomin (877435317@qq.com)
DOI:
10.3788/LOP202158.0210012
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