images filter

[MonaAlmutlaq]

Hi,

I am trying to run "Building a change detection app using Jupyter Dashboard", and I got the following error 

Please help me to fix it.

Thanks,

[ChrisLope]

I'm running into a somewhat similar issue.  My error is actually:

(edited to include image--the pasted code formatting was messed up once I submitted the comment.)

[ChrisLope]

I figured out my problem--I somehow missed a line that imported the geometry module.  Did you ever figure out your issue?  I've noticed that I run into strange glitches when running these through Jupyter Notebooks that clear if I either restart my session or recreate them in a "fresh" notebook.  Maybe your issue with the missing filter attribute is one of those?