what's the context embedding?

[OxInsky]

It's my pleasure to read your paper.there is a question to me in this paper.
Would you explaining the context embedding to me for further details ? how do you do it?
Look forward to your reply！

[zhaoweicai]

The details can be found in Section 4.2 and Fig. 4 in the paper. ROI pooling is on two regions (object region and context region). The outputs from two ROI Pooling operations are stacked together. And then a convolution follows the stacked ROI Pooling outputs directly.