add init to fc1

ppocr/modeling/transforms/tps.py

@@ -16,6 +16,7 @@ from __future__ import absolute_import
 from __future__ import division
 from __future__ import print_function
 
+import math
 import paddle
 from paddle import nn, ParamAttr
 from paddle.nn import functional as F
@@ -88,11 +89,14 @@ class LocalizationNetwork(nn.Layer):
             in_channels = num_filters
             self.block_list.append(pool)
         name = "loc_fc1"
+        stdv = 1.0 / math.sqrt(num_filters_list[-1] * 1.0)
         self.fc1 = nn.Linear(
             in_channels,
             fc_dim,
             weight_attr=ParamAttr(
-                learning_rate=loc_lr, name=name + "_w"),
+                learning_rate=loc_lr,
+                name=name + "_w",
+                initializer=nn.initializer.Uniform(-stdv, stdv)),
             bias_attr=ParamAttr(name=name + '.b_0'),
             name=name)