鏈接在此:https://github.com/raulmur/ORB_SLAM2
1.按照要求下載數據集,我下載的是rgbd_dataset_freiburg2_pioneer_360,將其解壓到你喜歡的目錄.我個人放在了orbslam2工程目錄下面了.
2.下載 associate.py.放在/ORB_SLAM2/Examples/RGB-D/目錄下面.
3.打開終端,進入到associate.py所在目錄,即/ORB_SLAM2/Examples/RGB-D/,之后運行
python associate.py PATH_TO_SEQUENCE/rgb.txt PATH_TO_SEQUENCE/depth.txt > associations.txt
在該目錄中將會生成一個associations.txt文件.
4.參照所給鏈接中的第3步,https://github.com/raulmur/ORB_SLAM2,即
./Examples/RGB-D/rgbd_tum Vocabulary/ORBvoc.txt Examples/RGB-D/TUMX.yaml PATH_TO_SEQUENCE_FOLDER ASSOCIATIONS_FILE
PATH_TO_SEQUENCE_FOLDER文件夾即為數據庫所在文件夾,我的是在orbslam2工程下面,
ASSOCIATIONS_FILE即為第3步中生成的associations.txt,給出他的制定目錄位置
5.至此,可以運行,#cd ORB_SLAM2 #./Examples/RGB-D/rgbd_tum Vocabulary/ORBvoc.txt Examples/RGB-D/TUM2.yaml /home/zty/ORB_SLAM2/rgbd_dataset_freiburg2_pioneer_360 /home/zty/ORB_SLAM2/rgbd_dataset_freiburg2_pioneer_360/associations.txt
如下圖