You might look into using a good dedicated scanner. There's a lot of variation in how good scanners are at resolving 3D objects. Here's what I got for Mattel Baseball using an Epson Perfection 4490 Photo. I used the software's photo mode. The document settings would mess up an image like this.!bIh1ULTK!UZEHmekRnB1_PT9XLPblEQgIBnEyeCCTxHhDhhy6TE4

It looks like that particular model's been discontinued, but they're pretty cheap on eBay.