...using the reference would enable an artist to try to replicate the overall appearance of the model, but it wouldn't imbue that artist with the techniques or methods used to create the original model.
He'd copy what he saw, and use whatever methods he/she thought appropriate to do so.
In a head-to-head comparison, it would be obvious to spot the differences in the meshwork, in the event of a dispute over ownership.
Quote: "If you're trying to recreate a copyrighted character or something with reference images, you might have to give credit to the source."
...absolutely. You'd have to get persmission to use any recognized trademarked or copyrighted character...whether you built it yourself or not.
Widow 13 - ©2008 Harsh Games, Inc