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1, linux键盘数据符号和实际显示符号不一致问题Original Article第一步：sudo dpkg-reconfigure keyboard-configuration第二步：进入图形界面选择微软usb键盘：microsoft natural keyboard p... 阅读全文
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when i tried to add a publisher of ROS to a tensorflow python file, i got follow error:ImportError: No module named rospkgand i found a fo... 阅读全文
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数学中的矩原文http://blog.csdn.net/qq826309057/article/details/70039397维基百科关于 Moment (mathematics) 的介绍：In mathematics, a moment is a specific qua... 阅读全文
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while you need install the image_view package in ros environment.and run roscore and video_recorder. its' param is as following:~filename ... 阅读全文
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篇一：OpenCV矩阵运算总结原文地址：http://www.cvvision.cn/273.html著作权归作者所有。商业转载请联系作者获得授权，非商业转载请注明出处。作者：cvvision链接：http://www.cvvision.cn/273.html来源：CV视觉网... 阅读全文
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when i finished clone the darknet, i have test the darknet by using the dog picture.but when i try to training the net, it always show er... 阅读全文
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libkinect2_registration.so: undefined reference to `clReleaseMemObject@OPENCL_1.0'/home/robot/catkin_ws/devel/lib/libkinect2_registration.... 阅读全文
error note: Failed to load nodelet [/kinect2_points_xyzrgb_sd] of type [depth_image_proc/point_cloud
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[ERROR] [1508463280.109066485]: Failed to load nodelet [/kinect2_points_xyzrgb_sd] of type [depth_image_proc/point_cloud_xyzrgb] even afte... 阅读全文
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it must be the pcl1.7.2, i test the pcl1.7.1 can not pass the bellow steps tar xvfj pcl-pcl-1.7.2.tar.gzChange the directory to the pcl-pc... 阅读全文
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网络上有关二叉树建立的代码比较多，但粗略试了下，多数运行还是有问题，故本文给出了基于嵌套括号表示法的二叉树创建代码，如下图二叉树，其括号表示法为A(B(E,F(J,K),G),C,D(H,I))当下面程序运行是 (g++ xxx.cpp(文件名) -o xxxx（可执行文件名... 阅读全文