old_contents: from argparse import ArgumentParser
  
  import mmcv
  import numpy as np
  
  from mmdet import datasets
  from mmdet.core import eval_map
  
  
  def voc_eval(result_file, dataset, iou_thr=0.5):
      det_results = mmcv.load(result_file)
      gt_bboxes = []
      gt_labels = []
      gt_ignore = []
      for i in range(len(dataset)):
          ann = dataset.get_ann_info(i)
          bboxes = ann['bboxes']
          labels = ann['labels']
          if 'bboxes_ignore' in ann:
              ignore = np.concatenate([
                  np.zeros(bboxes.shape[0], dtype=np.bool),
                  np.ones(ann['bboxes_ignore'].shape[0], dtype=np.bool)
              ])
              gt_ignore.append(ignore)
              bboxes = np.vstack([bboxes, ann['bboxes_ignore']])
              labels = np.concatenate([labels, ann['labels_ignore']])
          gt_bboxes.append(bboxes)
          gt_labels.append(labels)
      if not gt_ignore:
          gt_ignore = gt_ignore
      if hasattr(dataset, 'year') and dataset.year == 2007:
          dataset_name = 'voc07'
      else:
          dataset_name = dataset.CLASSES
      eval_map(
          det_results,
          gt_bboxes,
          gt_labels,
          gt_ignore=gt_ignore,
          scale_ranges=None,
          iou_thr=iou_thr,
          dataset=dataset_name,
          print_summary=True)
  
  
  def main():
      parser = ArgumentParser(description='VOC Evaluation')
      parser.add_argument('result', help='result file path')
      parser.add_argument('config', help='config file path')
      parser.add_argument(
          '--iou-thr',
          type=float,
          default=0.5,
          help='IoU threshold for evaluation')
      args = parser.parse_args()
      cfg = mmcv.Config.fromfile(args.config)
      test_dataset = mmcv.runner.obj_from_dict(cfg.data.test, datasets)
      voc_eval(args.result, test_dataset, args.iou_thr)
  
  
  if __name__ == '__main__':
      main()
  
new_contents: from argparse import ArgumentParser
  
  import mmcv
  import numpy as np
  
  from mmdet import datasets
  from mmdet.core import eval_map
  
  
  def voc_eval(result_file, dataset, iou_thr=0.5):
      det_results = mmcv.load(result_file)
      gt_bboxes = []
      gt_labels = []
      gt_ignore = []
      for i in range(len(dataset)):
          ann = dataset.get_ann_info(i)
          bboxes = ann['bboxes']
          labels = ann['labels']
          if 'bboxes_ignore' in ann:
              ignore = np.concatenate([
                  np.zeros(bboxes.shape[0], dtype=np.bool),
                  np.ones(ann['bboxes_ignore'].shape[0], dtype=np.bool)
              ])
              gt_ignore.append(ignore)
              bboxes = np.vstack([bboxes, ann['bboxes_ignore']])
              labels = np.concatenate([labels, ann['labels_ignore']])
          gt_bboxes.append(bboxes)
          gt_labels.append(labels)
      if not gt_ignore:
          gt_ignore = None
      if hasattr(dataset, 'year') and dataset.year == 2007:
          dataset_name = 'voc07'
      else:
          dataset_name = dataset.CLASSES
      eval_map(
          det_results,
          gt_bboxes,
          gt_labels,
          gt_ignore=gt_ignore,
          scale_ranges=None,
          iou_thr=iou_thr,
          dataset=dataset_name,
          print_summary=True)
  
  
  def main():
      parser = ArgumentParser(description='VOC Evaluation')
      parser.add_argument('result', help='result file path')
      parser.add_argument('config', help='config file path')
      parser.add_argument(
          '--iou-thr',
          type=float,
          default=0.5,
          help='IoU threshold for evaluation')
      args = parser.parse_args()
      cfg = mmcv.Config.fromfile(args.config)
      test_dataset = mmcv.runner.obj_from_dict(cfg.data.test, datasets)
      voc_eval(args.result, test_dataset, args.iou_thr)
  
  
  if __name__ == '__main__':
      main()
  
subject: Fix for gt_ignore (#1242)