There is no law that says you cannot train AI models on copyrighted data.
Also, It is legal to make copies of copyrighted materials so long as you don’t distribute them.
Also you do not have to preserve the original for copyright to apply: any extract is only allowed under well defined fair use rules. A GAN's purpose is definitely not parody, commentary, ...
That is not a definition that people use, nor the legal system
> Taking data and putting it into any form of storage, ie weights in a model, is called copying. Producing an output out of the gathered data is then a step in distribution.
It isn’t though.
If I train on Batman and I produce Spider-Man, the Batman copyright holder cannot sue me. It would be dumb to suggest otherwise.
This will see its day in court, and clearly indeed the meaning of the verb "train" will feature prominently in the debate.
I tend to side with reliance on dictionaries for the meaning of words, and in my understanding the courts also do.
If you load up only batman pictures on your model you will clearly only produce batman pictures. No one is being dumb here that does not want to be, I am sorry.
Perhaps. Or, more likely I think, your argument is weak and doesn’t contribute meaningfully to the discussion.
Personally, I downvoted you do to my decades old rule of “downvote messages that complain about downvoting.” I don’t always downvote whiny comments, but I always downvote whiny comments about downvotes. (and I will be downvoting my own message as I am both pedantic and reliable).
That’s not what I’m claiming though. I’m saying I take a model that has been trained on Batman and other things and I produce Spider-Man. If your point of view is to believed, the Batman copyright holder can sue me for producing a work that contains Spider-Man.
That’s definitely how copyright works.
I don’t think training on these has been tested, but I expect it will be allowed, otherwise how can a web browser receive, cache, and render a copyrighted photo? I think the closest is there were some lawsuits about google caching websites that contain copyrighted material. I assume they worked out in Google’s favor as google (and others) cache web sites even though they contain copyrighted material. The exception I remember is there are some specific rulings and laws governing how news is treated.
"If the image is available publicly, without restriction" — is irrelevant.
There's a bit of nuance in this case, but in general, yes, you need a licence.