Update app.py

app.py

@@ -15,7 +15,7 @@ import cv2
 import numpy as np
 # from transformers import TrOCRProcessor, VisionEncoderDecoderModel
 # from cv2 import dnn_superres
-#from transformers import DetrFeatureExtractor
+from transformers import DetrFeatureExtractor
 #from transformers import DetrForObjectDetection
 from transformers import TableTransformerForObjectDetection
 import torch