class_docstr: Mask Scoring RoIHead for `Mask Scoring RCNN.
  
  <https://arxiv.org/abs/1903.00241>`_.
  
  Args:
      mask_iou_head (:obj`ConfigDict`, dict): The config of mask_iou_head.
code: def __init__(self, mask_iou_head: ConfigType, **kwargs):
      assert mask_iou_head is not None
      super().__init__(**kwargs)
      self.mask_iou_head = MODELS.build(mask_iou_head)
  
file_path: mmdetection/mmdet/models/roi_heads/mask_scoring_roi_head.py
imports: from typing import List, Tuple
  import torch
  from torch import Tensor
  from mmdet.registry import MODELS
  from mmdet.structures import SampleList
  from mmdet.structures.bbox import bbox2roi
  from mmdet.utils import ConfigType, InstanceList
  from ..task_modules.samplers import SamplingResult
  from ..utils.misc import empty_instances
  from .standard_roi_head import StandardRoIHead
label_desc: Use image node_id 1 to create a new MaskScoringRoIHead object from inherited base classes: StandardRoIHead with example: obj = MaskScoringRoIHead(mask_iou_head)