correct default values of model filenames in demo scripts (#11)

demo.py

@@ -26,7 +26,7 @@ def str2bool(v):
 parser = argparse.ArgumentParser(
     description="An End-to-End Trainable Neural Network for Image-based Sequence Recognition and Its Application to Scene Text Recognition (https://arxiv.org/abs/1507.05717)")
 parser.add_argument('--input', '-i', type=str, help='Path to the input image. Omit for using default camera.')
-parser.add_argument('--model', '-m', type=str, default='text_recognition_CRNN_VGG_BiLSTM_CTC.onnx', help='Path to the model.')
+parser.add_argument('--model', '-m', type=str, default='text_recognition_CRNN_VGG_BiLSTM_CTC_2021sep.onnx', help='Path to the model.')
 parser.add_argument('--width', type=int, default=736,
                     help='The width of input image being sent to the text detector.')
 parser.add_argument('--height', type=int, default=736,
@@ -48,7 +48,7 @@ if __name__ == '__main__':
     # Instantiate CRNN for text recognition
     recognizer = CRNN(modelPath=args.model)
     # Instantiate DB for text detection
-    detector = DB(modelPath='../text_detection_db/text_detection_db.onnx',
+    detector = DB(modelPath='../text_detection_db/text_detection_DB_IC15_resnet18_2021sep.onnx',
                   inputSize=[args.width, args.height],
                   binaryThreshold=0.3,
                   polygonThreshold=0.5,