If attempting photorealistic rendering for a scene like this, is it more common to improve realism by improving the details of the geometry (e.g. fine geometric structure in the fabric) or by modeling the reflectance of the material in a way that captures these effects.
If attempting photorealistic rendering for a scene like this, is it more common to improve realism by improving the details of the geometry (e.g. fine geometric structure in the fabric) or by modeling the reflectance of the material in a way that captures these effects.