add default value for distort

configs/rec/rec_chinese_lite_train.yml

@@ -14,7 +14,7 @@ Global:
   character_type: ch
   character_dict_path: ./ppocr/utils/ppocr_keys_v1.txt
   loss_type: ctc
-  distort: true
+  distort: false
   reader_yml: ./configs/rec/rec_chinese_reader.yml
   pretrain_weights:
   checkpoints:

ppocr/data/rec/dataset_traversal.py

@@ -45,6 +45,7 @@ class LMDBReader(object):
         self.use_tps = False
         if "tps" in params:
             self.ues_tps = True
+        self.use_distort = False
         if "distort" in params:
             self.use_distort = params['distort'] and params['use_gpu']
             if not params['use_gpu']:
@@ -192,6 +193,7 @@ class SimpleReader(object):
         self.use_tps = False
         if "tps" in params:
             self.use_tps = True
+        self.use_distort = False
         if "distort" in params:
             self.use_distort = params['distort'] and params['use_gpu']
             if not params['use_gpu']: