I have experienced this issue also, Computer Vision functions are working if manually built out but it appears the Computer Vision Recorder function is not working in 2019.5.
2019.4 still works fine.
Anil_G
ashokkarale
jinal.shah
Gautham_Pattabiraman
postwick
chandreshsinh.jadeja
vrdabberu
Ajay_Mishra
sven.wullum1
Vyshnavi_Nalumachu