first of all, have you checked if the coregistration worked? Are both images in the stack aligned correctly? You can check by creating an RGB (explained here)
What TOPSAR data are you using exactly?
Where is your study area located?
first of all, have you checked if the coregistration worked? Are both images in the stack aligned correctly? You can check by creating an RGB (explained here)
What TOPSAR data are you using exactly?
Where is your study area located?