Figure 6
From: Adaptive pixel-super-resolved lensfree in-line digital holography for wide-field on-chip microscopy

The quantitative comparison of reconstruction accuracy versus intensity noise among using the adaptive and fixed relaxation factors, as well as the rate of convergence. (a) The curves of the intensity error follow the iterations increasing with different relaxation factors. For clarity, the gray-boxed region in (a) is further enlarged in (b). (c) The reconstructed results corresponding to different iterations labelled in (b) under the condition of the adaptive and fixed relaxation factors respectively.