Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Image sequence corrected for translation using (a) cross-correlation and (b) phase correlation, (c-d) autocorrelation function (ACF) of the images shown in Fig. 3(a)-3(b) respectively and (e) intensity line profiles taken from ACF shown in Fig. 3(c)-3(d) respectively. The scale bar is 100µm.
