/ ‘blog/2013/06/04_8dbcf.html’
+ ‘blog/2013/06/04_8dbcf/’
+ ‘blog/2013/06/04_8dbcf/room.pcd’
+ ‘blog/2013/06/04_8dbcf/room.png’
+ ‘blog/2013/06/04_8dbcf/room_depth.png’