Figure 4
From: Accelerating photoacoustic microscopy by reconstructing undersampled images using diffusion models

Visual comparison of random and uniform inpainting DiffPam results. (a) Original (ground truth) image, reconstructed image from (b) the uniform mask in x-axis (c) the uniform mask in y-axis, (d) the random mask. The second row illustrates the focus of the upper box, whereas the third row demonstrates the focus of the lower box. (b1) and (b2) contain artifacts in the microvasculature, where (c1, c2, d1 and d2) resembles the ground truth.