7.caffe：create_lmdb.sh（数据预处理转换成lmdb格式）

#!/usr/bin/env sh
# Create the imagenet lmdb inputs
# N.B. set the path to the imagenet train + val data dirs
set -e

EXAMPLE=/home/wp/CAFFE/caffe-master/myself/00b
DATA=/home/wp/CAFFE/caffe-master/myself/00b
TOOLS=build/tools

TRAIN_DATA_ROOT=/home/wp/CAFFE/caffe-master/myself/00b/train/
VAL_DATA_ROOT=/home/wp/CAFFE/caffe-master/myself/00b/val/

# Set RESIZE=true to resize the images to 256x256. Leave as false if images have
# already been resized using another tool.
RESIZE=true
if $RESIZE; then
  RESIZE_HEIGHT=101
  RESIZE_WIDTH=101
else
  RESIZE_HEIGHT=0
  RESIZE_WIDTH=0
fi

if [ ! -d "$TRAIN_DATA_ROOT" ]; then
  echo "Error: TRAIN_DATA_ROOT is not a path to a directory: $TRAIN_DATA_ROOT"
  echo "Set the TRAIN_DATA_ROOT variable in create_imagenet.sh to the path" \
       "where the ImageNet training data is stored."
  exit 1
fi

if [ ! -d "$VAL_DATA_ROOT" ]; then
  echo "Error: VAL_DATA_ROOT is not a path to a directory: $VAL_DATA_ROOT"
  echo "Set the VAL_DATA_ROOT variable in create_imagenet.sh to the path" \
       "where the ImageNet validation data is stored."
  exit 1
fi

echo "Creating train lmdb..."

GLOG_logtostderr=1 $TOOLS/convert_imageset \
    --resize_height=$RESIZE_HEIGHT \
    --resize_width=$RESIZE_WIDTH \
    --shuffle \
    $TRAIN_DATA_ROOT \
    $DATA/train.txt \
    $EXAMPLE/00b_train_lmdb

echo "Creating val lmdb..."

GLOG_logtostderr=1 $TOOLS/convert_imageset \
    --resize_height=$RESIZE_HEIGHT \
    --resize_width=$RESIZE_WIDTH \
    --shuffle \
    $VAL_DATA_ROOT \
    $DATA/val.txt \
    $EXAMPLE/00b_val_lmdb

echo "Done."

# cd CAFFE/caffe-master
# sh ./myself/00b/create_lmdb.sh

# sudo vi examples/images/create_lmdb.sh

# sudo vi examples/myfile/create_lmdb.sh

#!/usr/bin/env sh
MY=examples/myfile

echo "Create train lmdb.."
rm -rf $MY/img_train_lmdb
build/tools/convert_imageset \
--shuffle \
--resize_height=256 \
--resize_width=256 \
/home/xxx/caffe/data/re/ \
$MY/train.txt \
$MY/img_train_lmdb

echo "Create test lmdb.."
rm -rf $MY/img_test_lmdb
build/tools/convert_imageset \
--shuffle \
--resize_width=256 \
--resize_height=256 \
/home/xxx/caffe/data/re/ \
$MY/test.txt \
$MY/img_test_lmdb

echo "All Done.."