From e6cc05685830badf47162ca0af571070cdb2c6b3 Mon Sep 17 00:00:00 2001
From: Valeriu Lacatusu <lacatusu.valeriu@gmail.com>
Date: Fri, 19 Oct 2018 13:41:13 +0200
Subject: [PATCH] Update ReduceLROnPlateau callback parameter name

keras warning: `epsilon` argument is deprecated and will be removed, use `min_delta` instead.
---
 keras_retinanet/bin/train.py | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/keras_retinanet/bin/train.py b/keras_retinanet/bin/train.py
index 7f12ba4aa..9e9a8443d 100755
--- a/keras_retinanet/bin/train.py
+++ b/keras_retinanet/bin/train.py
@@ -193,14 +193,14 @@ def create_callbacks(model, training_model, prediction_model, validation_generat
         callbacks.append(checkpoint)
 
     callbacks.append(keras.callbacks.ReduceLROnPlateau(
-        monitor  = 'loss',
-        factor   = 0.1,
-        patience = 2,
-        verbose  = 1,
-        mode     = 'auto',
-        epsilon  = 0.0001,
-        cooldown = 0,
-        min_lr   = 0
+        monitor    = 'loss',
+        factor     = 0.1,
+        patience   = 2,
+        verbose    = 1,
+        mode       = 'auto',
+        min_delta  = 0.0001,
+        cooldown   = 0,
+        min_lr     = 0
     ))
 
     return callbacks