about paper's gl calculate?

[zhanghongyong123456]

[Yiir-1]

I have the same question, I think maybe the author accidentally wrote wrongly， you can read 《Mask Guided Matting via Progressive Refinement Network》to find the correct form,and of course, it is the same as yours.

[cxgincsu]

That is a mistake. Thank you for your careful reading. We will correct this.

[cxgincsu]

I have the same question, I think maybe the author accidentally wrote wrongly， you can read 《Mask Guided Matting via Progressive Refinement Network》to find the correct form,and of course, it is the same as yours.

Thank you for pointing out the mistake carefully. We will correct this.