class_docstr: RoI head for Double Head RCNN.
  
  https://arxiv.org/abs/1904.06493
class_docstr_tok: ["RoI","head","for","Double","Head","RCNN",".","https",":","\/\/arxiv.org\/abs\/1904.06493"]
code: def __init__(self, reg_roi_scale_factor, **kwargs):
      super(DoubleHeadRoIHead, self).__init__(**kwargs)
      self.reg_roi_scale_factor = reg_roi_scale_factor
  
imports: from ..builder import HEADS
  from .standard_roi_head import StandardRoIHead
label_desc: Use image node_id 1 to create a new DoubleHeadRoIHead object from inherited base classes: StandardRoIHead with example: obj = DoubleHeadRoIHead(reg_roi_scale_factor)