Upd: ocr model azur_lane_jp (#5553)

Author: guoh064

bin/cnocr_models/azur_lane_jp/cnocr-v1.2.0-densenet-lite-gru-0020.params

@@ -1901,5 +1901,5 @@
     183
   ], 
   "heads": [[146, 0, 0], [150, 0, 0]], 
-  "attrs": {"mxnet_version": ["int", 10600]}
+  "attrs": {"mxnet_version": ["int", 10901]}
 }

bin/cnocr_models/azur_lane_jp/cnocr-v1.2.0-densenet-lite-gru-0093.params

@@ -19,15 +19,15 @@ def azur_lane(self):
     @cached_property
     def azur_lane_jp(self):
         # Folder: ./bin/cnocr_models/azur_lane_jp
-        # Size: 3.29MB
+        # Size: 3.25MB
         # Model: densenet-lite-gru
-        # Epoch: 93
-        # Validation accuracy: 99.38%
-        # Font: Impact, VibeMO Compressed Pro Thin, Folk R
-        # Charset: 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ:/- (Letter 'O' and <space> is not included)
+        # Epoch: 20
+        # Validation accuracy: 99.01%
+        # Font: Impact, VibeMO Compressed Pro Thin, Folk R, Source Han Serif JP
+        # Charset: 0123456789ABCDEFGHIJKLMNPQRSTUVWXYZ:/- (Letter 'O' and <space> is not included)
         # _num_classes: 39
         from module.ocr.al_ocr import AlOcr
-        return AlOcr(model_name='densenet-lite-gru', model_epoch=93, root='./bin/cnocr_models/azur_lane_jp',
+        return AlOcr(model_name='densenet-lite-gru', model_epoch=20, root='./bin/cnocr_models/azur_lane_jp',
                      name='azur_lane_jp')
 
     @cached_property