I think this might be useful for 'very-low bit-rate' video quality, so you would get somewhat more pleasant gradients instead of blocks. It would be kind of ama

I think this might be useful for 'very-low bit-rate' video quality, so you would get somewhat more pleasant gradients instead of blocks. It would be kind of amazing to do the smooth interpolation in time-domain too, so the resulting video would be frame-rate independent.