Fig. 5. Direct Captured Reconstructions for FlatCam:
a) Details in the border and darker regions are lost in the Tikhonov regularized reconstructions. b) TVAL3 reconstructs the border but is unable to restore the sharpness. The proposed end-to-end models for both c) random and d) transpose initializations produce the best reconstructions. These methods are robust to noise and does not contain any regularization parameters.