AI4quant presentation slide in the 2018 PIXNET hackathon food-ai
https://www.slideshare.net/TzuChengJasonChuang/ai4quant-2018-pixnet-hackathon

Given an image with an irregular missing part in it, there is AI algorithm which can inplaint the missing part. In the competition, teams upload their own prediction, and let audience do voting to pick which food images that human beings are willing to eat.

pixnet_hackathon_2018_q_4
Which food do you feel more real?
pixnet_hackathon_2018_ans_enh_4_par0.2 ........... pixnet_hackathon_2018_ans_enh_4_par0.8

There are many image inpainting algorithms. Two implementation were chosen to run.
PIXNET Hackathon 2018
https://pixnet.kktix.cc/events/pixnethackthon2018
PIXNET AI智慧影像生成
https://github.com/pixnet/2018-pixnet-hackathon/tree/master/food-ai