update config file

configs/_base_/faster-rcnn_r50_fpn_1x_coco.py

@@ -198,21 +198,31 @@ test_pipeline = [
             dict(type='Collect', keys=['img']),
         ])
 ]
+
+metainfo = {
+    'classes': ('orgaquant', ),
+    'palette': [
+        (220, 20, 60),
+    ]
+}
 data = dict(
     samples_per_gpu=2,
     workers_per_gpu=2,
     train=dict(
         type=dataset_type,
+        metainfo = metainfo,
         ann_file=data_root + 'train.json',
         img_prefix=data_root + 'train/',
         pipeline=train_pipeline),
     val=dict(
         type=dataset_type,
+        metainfo = metainfo,
         ann_file=data_root + 'val.json',
         img_prefix=data_root + 'val/',
         pipeline=test_pipeline),
     test=dict(
         type=dataset_type,
+        metainfo = metainfo,
         ann_file=data_root + 'val.json',
         img_prefix=data_root + 'val/',
         pipeline=test_pipeline))