Even memes could potentially get these sites into legal trouble since the images used in memes are often sourced from copyrighted content.

即使是表情包也可能使这些网站陷入法律麻烦，因为表情包中使用的图像通常来源于受版权保护的内容。

The authors propose thinking in terms of histograms, which means that the output image should rely on statistical similarities with the source images.

而这篇文章的作者提出从直方图的角度思考，这意味着输出图像应该基于和原图的统计相似性。

" When we're done with the model and made our decision, we want to be able to go back to the source image and confirm those findings, " he says.

“当我们做出模型，做出决定后，我们就想能够回到原图片上来证实这些发现。”