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#!/usr/bin/env sh
# This scripts downloads the caffe reference imagenet model
# for ilsvrc image classification and deep feature extraction
MODEL=caffe_reference_imagenet_model
CHECKSUM=af678f0bd3cdd2437e35679d88665170
if [ -f $MODEL ]; then
echo "Model already exists. Checking md5..."
os=`uname -s`
if [ "$os" = "Linux" ]; then
checksum=`md5sum $MODEL | awk '{ print $1 }'`
elif [ "$os" = "Darwin" ]; then
checksum=`cat $MODEL | md5`
fi
if [ "$checksum" = "$CHECKSUM" ]; then
echo "Model checksum is correct. No need to download."
exit 0
else
echo "Model checksum is incorrect. Need to download again."
fi
fi
echo "Downloading..."
wget http://dl.caffe.berkeleyvision.org/$MODEL
echo "Done. Please run this command again to verify that checksum = $CHECKSUM."
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