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. Author manuscript; available in PMC: 2023 Apr 1.
Published in final edited form as: IEEE Trans Pattern Anal Mach Intell. 2022 Mar 4;44(4):1934–1948. doi: 10.1109/TPAMI.2020.3033882

TABLE 1. Average Metrics on Display Captured FlatCam measurements.

FlatNet-sep with transpose initialization (FlatNet-sep-C) gives the best result. Comparable performance of FlatNet-sep-UC indicates that our approach can be used for situations where careful calibration isn’t possible.

Method PSNR (in dB) SSIM LPIPS Inference Time (in sec)
Tikhonov 10.95 0.33 0.795 0.03
TVAL3 11.81 0.36 0.752 45.28
FlatNet-sep-UC 19.06 0.62 0.274 0.006
FlatNet-sep-C 19.62 0.64 0.256 0.006