Update README.md

Author: engineer1109

README.md

@@ -1,4 +1,5 @@
 # TensorFlow-R-FCN-for-primary-students
+## 1.Introduction
 R-FCN Tensorflow version for primary students
 
 Mainly refer to https://github.com/auroua/tf_rfcn and https://github.com/endernewton/tf-faster-rcnn
@@ -13,5 +14,12 @@ You only need to type few words in the console to operate it.
 
 The shell script will help you to do everything: train,test, val,demo ,auto-image-loading and csv-txt result-saving.
 
-I am writing now.Just waiting  
+I am writing now.Just waiting 
+## Requirements
+System: Unix or Unix-Like Platrform (Have only tested on linux-ubuntu, other unix system should be supported in theory)
+Python3
+Tensorflow 1.8+
+OpenCV-Python
+CUDA
+CUDNN
 # I am back now