Automatic and accurate determination of atom peak location in
high-resolution electron microscopy image and fast visualization of
polarization domains,
H. Nan, J. Lu, M. Liu, H. Jing, S. Tang, D. Wang, C. Jia
J. Chin. Electr. Microsc. Soc. 35, 191 (2016).
Figure 1. — The analysis of a PTO image using the axial
ration c/a values, which shows the deformation of each unit cell.
Choosing proper c/a threshold accurately distinguish the two types of
unit cells.
This work is done using our home-grown software “Gloabl Atom Positioning System (GAPS)” GAPS