Face Recognition(face_recognition) Using Hadoop Streaming API

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如何使用Python为Hadoop编写一个简单的MapReduce程序,请参考： Here.

Face Recognition(face_recognition) Using Hadoop Streaming API: 代码.

cd /home/liupeng/hadoop/Face_Detection_Using_Hadoop_Streaming_API/rm -f deploy/Imageprocessing.zipzip -q -r deploy/Imageprocessing.zip Imageprocessing/python DataPreProcessing.py /home/liupeng/hadoop/Face_Detection_Using_Hadoop_Streaming_API/images/ SerializedImages.txtcp SerializedImages.txt /tmp/liupeng/cd ~# 脚本权限chmod +x /home/liupeng/hadoop/Face_Detection_Using_Hadoop_Streaming_API/*cd /usr/local/hadoop # 在我们运行MapReduce job 前，我们需要将本地的文件复制到HDFS中# /tmp/liupeng/SerializedImages.txtliupeng@1:/usr/local/hadoop$ bin/hadoop dfs -copyFromLocal /tmp/liupeng liupeng # 执行 MapReduce job# face recognitionliupeng@1:/usr/local/hadoop$ bin/hadoop jar share/hadoop/tools/lib/hadoop-streaming-2.8.1.jar     -file /home/liupeng/hadoop/Face_Detection_Using_Hadoop_Streaming_API/FaceRecognitionRun.py     -file /home/liupeng/hadoop/Face_Detection_Using_Hadoop_Streaming_API/deploy/Imageprocessing.zip     -file /home/liupeng/hadoop/Face_Detection_Using_Hadoop_Streaming_API/Classifier/haarcascade_frontalface_default.xml     -file /home/liupeng/hadoop/Face_Detection_Using_Hadoop_Streaming_API/deploy/lp.jpg     -mapper /home/liupeng/hadoop/Face_Detection_Using_Hadoop_Streaming_API/FaceRecognitionRun.py     -input liupeng/* -output liupeng-output

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