function?[cx?cy?w?h]?=?get_axis_aligned_BB（region）
%?GETAXISALIGNEDBB?extracts?an?axis?aligned?bbox?from?the?ground?truth?REGION?with?same?area?as?the?rotated?one
nv?=?numel（region）;
assert（nv==8?||?nv==4）;

if?nv==8
????cx?=?mean（region（1:2:end））;
????cy?=?mean（region（2:2:end））;
????x1?=?min（region（1:2:end））;
????x2?=?max（region（1:2:end））;
????y1?=?min（region（2:2:end））;
????y2?=?max（region（2:2:end））;
????A1?=?norm（region（1:2）?-?region（3:4））?*?norm（region（3:4）?-?region（5:6））;
????A2?=?（x2?-?x1）?*?（y2?-?y1）;
????s?=?sqrt（A1/A2）;
????w?=?s?*?（x2?-?x1）?+?1;
????h?=?s?*?（y2?-?y1）?+?1;
else
????x?=?region（1）;
????y?=?region（2）;
????w?=?region（3）;
????h?=?region（4）;
????cx?=?x+w/2;
????cy?=?y+h/2;
end

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-06-21?08:24??cfnet-master\
?????文件??????????52??2017-06-21?08:24??cfnet-master\.gitignore
?????文件????????1087??2017-06-21?08:24??cfnet-master\LICENSE
?????文件????????2921??2017-06-21?08:24??cfnet-master\README.md
?????目錄???????????0??2017-06-21?08:24??cfnet-master\data\
?????文件??????????25??2017-06-21?08:24??cfnet-master\data\.gitignore
?????文件?????????361??2017-06-21?08:24??cfnet-master\data\README.md
?????目錄???????????0??2017-06-21?08:24??cfnet-master\pretrained\
?????文件??????????25??2017-06-21?08:24??cfnet-master\pretrained\.gitignore
?????文件?????????120??2017-06-21?08:24??cfnet-master\pretrained\README.md
?????目錄???????????0??2017-06-21?08:24??cfnet-master\src\
?????目錄???????????0??2017-06-21?08:24??cfnet-master\src\tracking\
?????文件?????????402??2017-06-21?08:24??cfnet-master\src\tracking\env_paths_tracking.m.example
?????文件?????????708??2017-06-21?08:24??cfnet-master\src\tracking\get_axis_aligned_BB.m
?????文件????????2377??2017-06-21?08:24??cfnet-master\src\tracking\get_subwindow_tracking.m
?????文件????????1430??2017-06-21?08:24??cfnet-master\src\tracking\load_video_info_votformat.m
?????文件????????1062??2017-06-21?08:24??cfnet-master\src\tracking\make_scale_pyramid.m
?????文件????????2125??2017-06-21?08:24??cfnet-master\src\tracking\print_OTB.m
?????文件????????1280??2017-06-21?08:24??cfnet-master\src\tracking\run_OTBReadyTracker.m
?????文件?????????502??2017-06-21?08:24??cfnet-master\src\tracking\run_baseline5_evaluation.m
?????文件?????????477??2017-06-21?08:24??cfnet-master\src\tracking\run_cfnet1_evaluation.m
?????文件?????????477??2017-06-21?08:24??cfnet-master\src\tracking\run_cfnet2_evaluation.m
?????文件?????????522??2017-06-21?08:24??cfnet-master\src\tracking\run_cfnet3_evaluation.m
?????文件????????5449??2017-06-21?08:24??cfnet-master\src\tracking\run_tracker_evaluation.m
?????文件??????????93??2017-06-21?08:24??cfnet-master\src\tracking\startup.m.example
?????文件???????10122??2017-06-21?08:24??cfnet-master\src\tracking\tracker.m
?????文件????????2250??2017-06-21?08:24??cfnet-master\src\tracking\tracker_step.m
?????目錄???????????0??2017-06-21?08:24??cfnet-master\src\training\
?????文件?????????865??2017-06-21?08:24??cfnet-master\src\training\create_labels.m
?????文件?????????695??2017-06-21?08:24??cfnet-master\src\training\create_logisticloss_label.m
?????文件?????????333??2017-06-21?08:24??cfnet-master\src\training\env_paths_training.m.example
............此處省略46個文件信息