ROS package for apriltag's detection implementation, no installation required
a c++ library from http://people.csail.mit.edu/kaess/apriltags/
a c library from http://april.eecs.umich.edu/wiki/index.php/AprilTags
a ros node for detecting apriltag.
检测apriltags的图像topic: /usb_cam/camera_info
检测apriltags的相机内参: /usb_cam/image_raw
roslaunch apriltag_detector usb_cam_apriltags.launch
官方提供的AprilTag 3系列的所有标签的图像:https://github.com/AprilRobotics/apriltag-imgs
先安装“ ghostscript”软件包:
sudo apt-get install ghostscript
使用ps2pdf命令进行转换
ps2pdf alltags.ps alltags.pdf
alltags.pdf文件中就是高清AprilTag标签图片。
这样生成的二维码大小为7.5cm
cd ~/下载/apriltag-imgs-master/tag16h5/
convert tag16_05_00000.png -scale 5000% big.png