[natch]

Taking just the images subset of this, but it should apply for other types of data as well:

It doesn’t have to be computer-generated images. It can also be computer—altered images (think n° rotation, blurring, cropping, etc.) which should work pretty well in part because real world images are sometimes rotated, blurred, cropped, etc.

[coderunner]

I just found this paper related to that actually

https://arxiv.org/abs/1901.07849

From what I can find out seems like all the companies are using unreal or unity for rendering the graphics though.