“…Recent deep generative models such as flow-based model [67,42,17], auto-regressive models [59,69,63], VAEs [44,43,55,80], and GANs [25,65,5,26,39,40,13,38] have contributed to improvements in unconditional image generation. The literature on conditional image generation explores related tasks including style transfer [23,79,14,34,19,4,8,61], supervised image translation [36,88,24,48,49,47,53,62,77,82,86], unsupervised image translation [51,87,35,10,16,52,68], and semantic image editing [72,9]. Please refer to Liu et al [50] for more details.…”