4x Zhejiang University, Hangzhou, China
6x Tencent's Youtu Lab, Shenzhen, China
Before that was released, the previous state of the art was: https://arxiv.org/abs/1904.09117
3x The Chinese University of Hong Kong
1x Tencent AI Lab, Shenzhen, China
In Sintel, a benchmark performed by a German university, both of these also rank higher than the highest-ranked research team including a US citizen. It may not be what people want to hear and/or it maybe an issue of cheating, industry espionage, or global politics, but Chinese research teams ARE world-class at computer vision and have been for at least a year now.
Its also ridiculous that I am being downvoted.
But I'll give you that overfitting is an issue, especially on Sintel.
Still, I did work with selflow myself and it is one of the best. The only issue is with thin objects, but skydio (us startup) is having exactly the same problem.