Figure 2
From: High-precision speckle-tracking X-ray imaging with adaptive subset size choices

Cross-correlation maps with different subset choices from 5 to 25 inside the sample (upper) and at the edge of the sample (lower).
From: High-precision speckle-tracking X-ray imaging with adaptive subset size choices

Cross-correlation maps with different subset choices from 5 to 25 inside the sample (upper) and at the edge of the sample (lower).