There is only a few PS_points inversed.

[gaiyf]

i used 12 images to do this project , the ps_points is only a few.
i want to know should i change some parameters or add more images?

[yunjunz]

This is a big question. You may want to get familiar with how mintpy works, following the tutorial here:

https://github.com/insarlab/MintPy-tutorial#1-small-baseline-time-series-analysis-with-smallbaselineapppy