Trouble deciding between a platform for a project

I'm looking for a module that can perform a circle hough transform (as well as canny edge detection and any blurring necessary to get accurate circle detection) with 720p 30fps video.

Im fairly certain a jetson TX2 would be enough, likely even a jetson TX2 NX. I'm unsure about a nano. I'm very confident a kria could do it, but it looks like developing with it would be a pain since it isn't as simple as just treating it like …

computervision platform project