 On this basis, our region proposal module propagates the partial annotations to the whole image and then proposes effective bounding boxes for the bounding box regression and binary mask generation modules.
<fluency>  On this basis, our region proposal module propagates the partial annotations to the whole image and then proposes effective bounding boxes for the bounding box regression and binary mask generation modules.
 On this basis, our region-proposal module propagates partial annotations to the whole image and then proposes effective bounding boxes for the bounding box regression and binary mask generation modules.