def build_box_head(cfg, input_shape):
    """
    Build a box head defined by `cfg.MODEL.ROI_BOX_HEAD.NAME`.
    """
    name = cfg.MODEL.ROI_BOX_HEAD.NAME
    return ROI_BOX_HEAD_REGISTRY.get(name)(cfg, input_shape)

    Build a box head defined by `cfg.MODEL.ROI_BOX_HEAD.NAME`.
    
EVA-02/det/detectron2/modeling/roi_heads/box_head.py