current position:Home>Whether you want "melon seed face" or "national character face", the "face changing" technology of Zhejiang University video can be done with one click!

Whether you want "melon seed face" or "national character face", the "face changing" technology of Zhejiang University video can be done with one click!

2022-05-15 07:32:55Zhiyuan community

lately , The research team of Zhejiang University has realized the change of the portrait in the video , Adjusting parameters can expand or shrink .

The research is mainly carried out by computer aided design and graphics of Zhejiang University (CAD&CG) State Key Laboratory personnel completed , Also involved in the study was the University of bath .

Thesis link :

https://arxiv.org/abs/2205.02538

As the author says ,「 The goal of the study is based on natural facial deformation in the real world , By editing the overall shape of the portrait face , Generate high-quality portrait video reconstruction results .」

The team's training environment is one equipped with 32GB In memory AMD Ryzen 9 3950X Desktop computer .

among ,OpenCV The optical flow method is responsible for motion mapping , And by the StructureFlow The frame is smoothed . Face alignment network (FAN) Responsible for feature point estimation , and Ceres Solver Used to solve optimization problems .

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