I'm sure it's great, but we'll have to wait for the source/demo/pretrained model to really tell.
> We first plan to publish an online image/video matting demo along with the pre-trained model in Dec. 2020. We then plan to release the code of supervised training and unsupervised SOC in Jan. 2021. We finally plan to open source the PHM-100 validation benchmark in Feb. 2021.
[reference to comments about misreading the title]