Shell Script to do Sfm in OpenMVG

openmvg.sh

#!/bin/sh
# @author Pranav Prakash <pranny@gmail.com>
#
# this script is for easy use of OpenMVG
#
# usage : ./OpenMVG.sh image_dir output_dir
#
# image_dir is the input directory where images are located
# output_dir is where the project must be saved
#
# if output_dir is not present script will create it
#

# indicate the openMVG binary directory (must be changed)
BIN=/Users/pranav/workspace/openmvg/openMVG_Build/software/SfM/Release
PMVSBIN=/Users/pranav/workspace/CMVS-PMVS/binariesWin-Linux/mac_osx_fat

# indicate the openMVG camera sensor width directory (must be changed)
CAMERA_SENSOR_WIDTH_DIRECTORY=/Users/pranav/workspace/openmvg/openMVG/src/software/SfM/cameraSensorWidth

if  [ $# -ne 2 ]
then
echo "Usage ./openmvg.sh image_dir output_dir"
exit 1
fi

INPUT_DIR=$1
OUTPUT_DIR=$2
CAMERA_FILE_PARAM=$CAMERA_SENSOR_WIDTH_DIRECTORY/cameraGenerated.txt

echo "Using input dir  : \'$INPUT_DIR\'"
echo "      output_dir : \'$OUTPUT_DIR\'"

# 0. Clean the output directory. Necessary to do computations everytime
rm -rf ${OUTPUT_DIR}/*

# 1. Intrisics analysis
${BIN}/openMVG_main_CreateList -f 767 -i ${INPUT_DIR} -d $CAMERA_FILE_PARAM -o ${OUTPUT_DIR}/matches

# 2. Compute matches
${BIN}/openMVG_main_computeMatches -i ${INPUT_DIR} -o ${OUTPUT_DIR}/matches -e -r 0.8 -p 0.01 -g f

# 3. Do reconstruction
${BIN}/openMVG_main_IncrementalSfM -i ${INPUT_DIR} -m ${OUTPUT_DIR}/matches -o ${OUTPUT_DIR}/outReconstruction -d 0 -c 1

# 4.
${BIN}/openMVG_main_openMVG2PMVS -i ${OUTPUT_DIR}/outReconstruction/SfM_output -o ${OUTPUT_DIR}/outReconstruction/SfM_output

# 5. Do PMVS
${PMVSBIN}/pmvs2 ${OUTPUT_DIR}/outReconstruction/SfM_output/PMVS/ pmvs_options.txt