Here is the apng treatment with part of the fence clip, jm_fps vs. RIFE. (Same deal, open in a browser tab)
https://www.mediafire.com/file/2cwoe..._apng.zip/file
Clearly the RIFE foreground object boundaries are cleaner with significantly reduced "ring" of artifacts.
Both have problems on other parts of the fence (not shown in the apng) - but RIFE a better starting point in this situation because there is less cleanup to do in other programs.