Hi Chris!
Thanks for the detailed explanation—this clears up a lot. The information about variance being calculated after an approximate tone mapping curve, and the role of multi-scale error evaluation, is especially helpful.
I’d be happy to share the test project for further investigation: MyAirBridge.com | Send or share big files up to 20 GiB for free
Thanks again for your support—we really appreciate the transparency around the feature’s current state.
Best regards,
Mateusz