Is there any Real time system available for Jetson Nano for frame scheduling and processing?
This looks like a Jetson issue. Please refer to the below samlples in case useful.
For any further assistance, we recommend you to raise it to the respective platform from the below link
Also, wanted to know if I can use the PREEMPT-RT patch in jetson nano for image processing?
Regarding it we are not very sure, as suggested above we recommend you to please post your query on Jetson nano related forum.