Why Does Gatys et al Neural Style Transfer Work Best With Old VGG CNN Features?
Does it really? Let's avoid a discussion of what 'works best' even means, let alone 'style'. For now. I grabbed this archived discussion from reddit and copy/pasted it here below in case the one on reddit vanishes for some reason. And it's a very interesting read, and it highlights some things we kept pointing out at HTC in many previous posts. That there is something about the VGG architecture that seems to work well with a number of different neural net image transformation tasks. An acquaintance a year or two ago was messing around with neural style transfer ( Gatys et al 2016 ), experimenting with some different approaches, like a tile-based GPU implementation for making large poster-size transfers, or optimizing images to look different using a two-part loss: one to encourage being like the style of the style image, and a negative one to penalize having content like the source image; this is unstable and can diverge, but when it works, looks cool. (Exa...