做减求空

1.OV2SLAM的安装(我安装的版本1.0.5)OV2SLAM : A Fully Online and Versatile Visual SLAM for Real-Time Applications地址：https://github.com/ov2slam/ov2slam 按照作者写的来即可，需注意以下几点我的系统：ubuntu-18.04.5-desktop-amd64.iso 已经安装ros-melodic-desktop-full1.1按照自己电脑配置修改文件内make ...

1设置国内源、sources.list和keys，参考如下链接https://blog.youkuaiyun.com/qq_41450811/article/details/99079041 ubuntu18.04安装ROS Melodic（最详细配置）http://wiki.ros.org/melodic/Installation/Ubuntu Ubuntu install of ROS Melodichttps://blog.youkuaiyun.com/leonardohaig/article/details/8

1.将pcd格式的文件转为ply格式使用pcl库自带脚本示例如下： pcl_pcd2ply 1.pcd output.ply2.在meshlab中查看可能会有警告，然后什么也不显示，解决方案如下1)直接将ply文件拖入 meshlab中，可能出现如下错误2)直接点ok或右上角然后点击file保存为ply文件3)再次打开此ply文件即可，删除圆圈可更改view，想要显示点云颜色记得将右边的Shading设置为None3.最终显示如下...

参考方法：1.软链接https://blog.youkuaiyun.com/weixin_44401286/article/details/102752767rospack found package "ORB_SLAM2" at "/opt/ros/kinetic/share/ORB_SLAM2"2.添路径https://blog.youkuaiyun.com/weixin_45137708/article/details/105650078rospack found package “ORB_SLAM2” at...

问题：roslaunch启动程序一会后显示process has died exit code -11.....gdb调试之后显示参考链接：https://answers.ros.org/question/275710/the-node-with-pluginlib-can-not-run-in-custom-boost-situation/上述链接原话：When I remove the path /usr/local/include/boost and /usr/local/li...

使用jupyter (参考视觉SLAM十四讲第二版第八章源码)1.使用opencv自带函数import cv2 as cvimport numpy as npfrom matplotlib import pyplot as plt%matplotlib inline# 读取图片im1 = cv.imread('./data/LK1.png',0)im2 = cv.imread('./data/LK2.png',0)# 提取关键点gftt = cv.GFTTDetector_cr

使用jupyter (参考视觉SLAM十四讲第二版第七章源码)1.ORB特征点提取和配准得到3D坐标-2D坐标import cv2 as cvimport numpy as npfrom matplotlib import pyplot as plt# 读取图片 以及深度im1 = cv.imread('./data/1.png')im2 = cv.imread('./data/2.png')im1_d = cv.imread('./data/1_depth.png',-1)..

使用jupyter (参考视觉SLAM十四讲版第第二七章源码)1.ORB特征点提取和配准得到3D坐标-2D坐标import cv2 as cvimport numpy as npfrom matplotlib import pyplot as plt# 读取图片 以及深度im1 = cv.imread('./data/1.png')im2 = cv.imread('./data/2.png')im1_d = cv.imread('./data/1_depth.png',-1).

使用jupyter (参考视觉SLAM十四讲第二版第七章源码)# 查看当前kernel下已安装的包 #!pip install opencv-python --user # opencv-python 4.5.1.48#!pip install -i https://pypi.tuna.tsinghua.edu.cn/simple opencv-python==3.4.8.29#!pip list --format=columns1.ORB特征点提取和配准import cv2 as

本人编译运行slambook2/ch7中的代码 报错如下：error: ‘XXX’ is not a member of ‘std’详情如下图：error: ‘index_sequence’ is not a member of ‘std’.........网上参考方案：CMakeLists.txt 添加 set(CMAKE_CXX_STANDARD 11)无果 想起来代码中调用的g2o库 Requirements C++14 compiler 故修改为14 (猜测)本人亲测方案：C...

编译g2o 其中的一个例子一直报错错误提示：bal_example.cpp:96:52: error: template argument 2 is invalid解决方案：不编译它 .. (暂没有找到更好的方案)可找到g2o/g2o/CMakeLists.txt 注释或删除相关行如下图：...

参考博文：https://blog.youkuaiyun.com/weixin_42203839/article/details/107728106ORB_SLAM3的编译及运行【完整教程】1.E: Unable to correct problems, you have held broken packages类似下图推荐解决方案：换阿里云镜像源(具体换源方法百度很多)其它参考方案：https://www.cnblogs.com/schips/p/12470790.html 更...