<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[weixin_46353422的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/weixin_46353422</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; weixin_46353422]]></copyright><item><title><![CDATA[Ubuntu20ROS安装与bag文件解压图像]]></title><link>https://blog.youkuaiyun.com/weixin_46353422/article/details/128328397</link><guid>https://blog.youkuaiyun.com/weixin_46353422/article/details/128328397</guid><author>weixin_46353422</author><pubDate>Thu, 15 Dec 2022 12:42:58 +0800</pubDate><description><![CDATA[ros+bag解压图像]]></description><category></category></item><item><title><![CDATA[Ubuntu 释放nvidia显存]]></title><link>https://blog.youkuaiyun.com/weixin_46353422/article/details/128154441</link><guid>https://blog.youkuaiyun.com/weixin_46353422/article/details/128154441</guid><author>weixin_46353422</author><pubDate>Fri, 02 Dec 2022 20:53:15 +0800</pubDate><description><![CDATA[释放显存]]></description><category></category></item><item><title><![CDATA[gcc 版本切换]]></title><link>https://blog.youkuaiyun.com/weixin_46353422/article/details/128138450</link><guid>https://blog.youkuaiyun.com/weixin_46353422/article/details/128138450</guid><author>weixin_46353422</author><pubDate>Thu, 01 Dec 2022 20:45:07 +0800</pubDate><description><![CDATA[gcc]]></description><category></category></item><item><title><![CDATA[ubuntu中git安装与配置 / git clone git@github.com失败]]></title><link>https://blog.youkuaiyun.com/weixin_46353422/article/details/127709704</link><guid>https://blog.youkuaiyun.com/weixin_46353422/article/details/127709704</guid><author>weixin_46353422</author><pubDate>Sat, 05 Nov 2022 21:47:58 +0800</pubDate><description><![CDATA[git]]></description><category></category></item><item><title><![CDATA[SLAM剖析]]></title><link>https://blog.youkuaiyun.com/weixin_46353422/article/details/124685923</link><guid>https://blog.youkuaiyun.com/weixin_46353422/article/details/124685923</guid><author>weixin_46353422</author><pubDate>Tue, 10 May 2022 13:05:23 +0800</pubDate><description><![CDATA[ORB-SLAM2简介


首个支持但单目、双目和RGB-D相机的完整的开源SLAM方案，具有回环检测和重新定位的功能
能在CPU上进行实时工作，可以用于移动终端如移动机器人、手机、无人机、汽车
特征点的巅峰之作，定位精度极高，可达cm级
支持仅定位模式，该模式适用于轻量级以及在地图以之情况下长期运行，此时不使用局部建图和回环检测的线程
双目和RGB-D相对单目相机的优势在于，可以直接获得深度信息，不需要像单目情况中那样做一个特定的SFM初始化

2. 算法流程框架]]></description><category></category></item><item><title><![CDATA[安装OpenMVG]]></title><link>https://blog.youkuaiyun.com/weixin_46353422/article/details/124589130</link><guid>https://blog.youkuaiyun.com/weixin_46353422/article/details/124589130</guid><author>weixin_46353422</author><pubDate>Thu, 05 May 2022 15:05:05 +0800</pubDate><description><![CDATA[1.openMVG下载、编译、安装
参考：openMVG BUILD.md
安装依赖
sudo apt-get install libpng-dev libjpeg-dev libtiff-dev libxxf86vm1 libxxf86vm-dev libxi-dev libxrandr-dev graphviz

1、下载源码
网络好的话可以直接从Github下载openMVG源码：
git clone --recursive https://github.com/openMVG/openMVG.git]]></description><category></category></item><item><title><![CDATA[rembg 分割mask]]></title><link>https://blog.youkuaiyun.com/weixin_46353422/article/details/124305504</link><guid>https://blog.youkuaiyun.com/weixin_46353422/article/details/124305504</guid><author>weixin_46353422</author><pubDate>Wed, 20 Apr 2022 19:49:38 +0800</pubDate><description><![CDATA[https://github.com/danielgatis/rembg
Linux环境下：
python3.8环境下
pip install rembg
在第一次运行时，若运行不出来，说明没有自动加载下载模型。需要下载模型。
https://docs.google.com/uc?export=download&amp;id=1ao1ovG1Qtx4b7EoskHXmi2E9rp5CHLcZ
将下载的u2net.pth 保存到根目录自创的.u2net文件夹下
运行 rembg p path/to/input]]></description><category></category></item><item><title><![CDATA[tsdf +mvs]]></title><link>https://blog.youkuaiyun.com/weixin_46353422/article/details/124210464</link><guid>https://blog.youkuaiyun.com/weixin_46353422/article/details/124210464</guid><author>weixin_46353422</author><pubDate>Sat, 16 Apr 2022 14:43:20 +0800</pubDate><description><![CDATA[open3d
编译时出现以下报错：
CMake Error at 3rdparty/find_dependencies.cmake:934 (find_library):
Could not find CPPABI_LIBRARY using the following names: c++abi
Call Stack (most recent call first):
CMakeLists.txt:445 (include)

可以尝试安装：
udo apt-get install libc++-7-de]]></description><category></category></item><item><title><![CDATA[python 读取文件夹下所有子文件以及文件]]></title><link>https://blog.youkuaiyun.com/weixin_46353422/article/details/124202869</link><guid>https://blog.youkuaiyun.com/weixin_46353422/article/details/124202869</guid><author>weixin_46353422</author><pubDate>Fri, 15 Apr 2022 20:09:12 +0800</pubDate><description><![CDATA[python 读取文件夹下所有子文件以及文件
函数主要功能：读取文件夹下所有的子文件夹，遍历所有的子文件夹，将其中的图像复制到指定的文件夹里
import os
import shutil
image_path = " "  # 文件夹路径
out_path = " "  #输出文件夹路径

i = 0
for dirpath, dirnames, filenames in os.walk(image_path):
    print(dirpath, dirnames, filenames)
    im]]></description><category></category></item><item><title><![CDATA[Ubuntu查看与计时]]></title><link>https://blog.youkuaiyun.com/weixin_46353422/article/details/122739573</link><guid>https://blog.youkuaiyun.com/weixin_46353422/article/details/122739573</guid><author>weixin_46353422</author><pubDate>Sat, 29 Jan 2022 09:51:30 +0800</pubDate><description><![CDATA[Ubuntu查看与计时
统计程序运行时间
const auto  tp_1 = std::chrono::steady_clock::now();
// 程序...
const auto  tp_2 = std::chrono::steady_clock::now();
const auto track_time= std::chrono::duration_cast&lt;std::chrono::duration&lt;double&gt;&gt;(tp_2- tp_1).count();
std::c]]></description><category></category></item><item><title><![CDATA[【移动硬盘】Ubuntu20.04 移动硬盘不能访问]]></title><link>https://blog.youkuaiyun.com/weixin_46353422/article/details/122693381</link><guid>https://blog.youkuaiyun.com/weixin_46353422/article/details/122693381</guid><author>weixin_46353422</author><pubDate>Tue, 25 Jan 2022 22:48:15 +0800</pubDate><description><![CDATA[Ubuntu 移动硬盘不能访问
解决方法：

在终端输入如下命令，查看分区挂载情况

sudo fdisk -l 

最末尾/dev/sda1 就是出问题的硬盘

修复挂载错误的相应的分区,如提示中的/dev/sdb1，输入：

sudo ntfsfix /dev/sda1


ok
清测可用

......]]></description><category></category></item><item><title><![CDATA[【向日葵】连接linux版向日葵出现瞬间断开的情况]]></title><link>https://blog.youkuaiyun.com/weixin_46353422/article/details/122631521</link><guid>https://blog.youkuaiyun.com/weixin_46353422/article/details/122631521</guid><author>weixin_46353422</author><pubDate>Fri, 21 Jan 2022 23:44:31 +0800</pubDate><description><![CDATA[【向日葵】连接linux版向日葵出现瞬间断开的情况
问题描述：
连接到Linux时就会在连接完成的瞬间出现连接已断开，我的Linux发行版是Ubuntu18.04
解决：
这个问题出现的原因是向日葵不支持Ubuntu的原始桌面显示管理器GDM，需要更换掉原始桌面显示管理器，换上LightDM：
首先安装lightdm：sudo apt install lightdm
然后切换到lightdm上面：sudo dpkg-reconfigure lightdm
重启即可

...]]></description><category></category></item><item><title><![CDATA[【锁屏】 Ubuntu20.04 锁屏快捷键无反应的解决方法]]></title><link>https://blog.youkuaiyun.com/weixin_46353422/article/details/122502545</link><guid>https://blog.youkuaiyun.com/weixin_46353422/article/details/122502545</guid><author>weixin_46353422</author><pubDate>Fri, 14 Jan 2022 21:22:25 +0800</pubDate><description><![CDATA[【已解决】 Ubuntu20.04 锁屏快捷键无反应的解决方法
一开始查找了一下网上的方案，如果下面的命令输出的是false，代表设置正确
gsettings get org.gnome.desktop.lockdown disable-lock-screen

然后按快捷键还是无反应。突然想起我装了个lightdm，会不会是这个原因呢？命令行输入
dm-tool lock

成功锁屏，如果想要快捷键锁屏需要如下配置：
sudo dpkg-reconfigure gdm3

选择gdm3,按回车，重启后，锁]]></description><category></category></item><item><title><![CDATA[Linux 加密压缩与解压]]></title><link>https://blog.youkuaiyun.com/weixin_46353422/article/details/122384044</link><guid>https://blog.youkuaiyun.com/weixin_46353422/article/details/122384044</guid><author>weixin_46353422</author><pubDate>Sat, 08 Jan 2022 18:22:14 +0800</pubDate><description><![CDATA[Linux 加密压缩与解压
加密压缩
1. 安装软件包
sudo apt install zip

2. 加密压缩
zip -rP 123 Cesium0108.zip Cesium0108
// zip -rP &lt;压缩包.zip&gt; &lt;源文件&gt;


adding: Cesium0108/ (stored 0%)
adding: Cesium0108/html/ (stored 0%)
adding: Cesium0108/html/Echart_V1.html (deflated 7]]></description><category></category></item><item><title><![CDATA[【安装】ubuntu18 安装conda + YOLOv5 配置及训练]]></title><link>https://blog.youkuaiyun.com/weixin_46353422/article/details/121920703</link><guid>https://blog.youkuaiyun.com/weixin_46353422/article/details/121920703</guid><author>weixin_46353422</author><pubDate>Tue, 14 Dec 2021 10:05:43 +0800</pubDate><description><![CDATA[ubuntu18  YOLOv5 配置及训练
环境搭建
#下载anaconda安装脚本（本教程采用清华源）
wget https://mirrors.tuna.tsinghua.edu.cn/anaconda/archive/Anaconda3-2020.07-Linux-x86_64.sh
#安装anaconda
bash Anaconda3-2020.07-Linux-x86_64.sh
    
# Please, press ENTER to continue -&gt; 回车继续
# 阅读协议，同]]></description><category></category></item><item><title><![CDATA[【安装】Ubuntu上下 Intel Real Sence D455 的安装]]></title><link>https://blog.youkuaiyun.com/weixin_46353422/article/details/121370728</link><guid>https://blog.youkuaiyun.com/weixin_46353422/article/details/121370728</guid><author>weixin_46353422</author><pubDate>Wed, 17 Nov 2021 09:49:40 +0800</pubDate><description><![CDATA[Ubuntu上下 Intel Real Sence D455 的安装
1. Download SDK

下载源码，第一步先将librealsense的github下载下来：

$ git clone https://github.com/IntelRealSense/librealsense.git

单独下载比git快，可能需要翻墙，否则很慢

安装依赖环境

$ sudo apt-get install libusb-1.0-0-dev libglfw3-dev libgtk-3-dev
$ sudo ]]></description><category></category></item><item><title><![CDATA[【已解决】git clone 443 无法连接超时]]></title><link>https://blog.youkuaiyun.com/weixin_46353422/article/details/121362983</link><guid>https://blog.youkuaiyun.com/weixin_46353422/article/details/121362983</guid><author>weixin_46353422</author><pubDate>Tue, 16 Nov 2021 19:18:52 +0800</pubDate><description><![CDATA[git clone出现错误"fatal: unable to access ‘https://github.com/XXX.git/’: Failed to connect to github.com port 443: Timed out"解决办法
1、错误
fatal: 无法访问 'https://github.com/Microsoft/vcpkg.git/'：Failed to connect to github.com port 443: 连接超时


2、解决办法
将 https改成git
gi]]></description><category></category></item><item><title><![CDATA[linux 利用共享内存 在进程间传递图像 C++]]></title><link>https://blog.youkuaiyun.com/weixin_46353422/article/details/121272584</link><guid>https://blog.youkuaiyun.com/weixin_46353422/article/details/121272584</guid><author>weixin_46353422</author><pubDate>Thu, 11 Nov 2021 17:38:41 +0800</pubDate><description><![CDATA[linux 利用共享内存 在进程间传递图像
cmakelists.txt
cmake_minimum_required(VERSION 2.8 FATAL_ERROR)
project(test_share)
find_package(OpenCV 3 REQUIRED)

include_directories(
  ${CMAKE_CURRENT_LIST_DIR}
)
message(STATUS ${CMAKE_CURRENT_LIST_DIR})
file(GLOB_RECURSE mains $]]></description><category></category></item><item><title><![CDATA[【Ubuntu20安装Colmap依赖】报错 不会被安装]]></title><link>https://blog.youkuaiyun.com/weixin_46353422/article/details/120472288</link><guid>https://blog.youkuaiyun.com/weixin_46353422/article/details/120472288</guid><author>weixin_46353422</author><pubDate>Sat, 25 Sep 2021 15:34:18 +0800</pubDate><description><![CDATA[【安装Colmap依赖】报错

colmap官网：https://colmap.github.io/install.html#linux

第一步安装相关依赖报错：
sudo apt-get install \
    git \
    cmake \
    build-essential \
    libboost-program-options-dev \
    libboost-filesystem-dev \
    libboost-graph-dev \
    libboost-sys]]></description><category></category></item><item><title><![CDATA[matlab相机标定]]></title><link>https://blog.youkuaiyun.com/weixin_46353422/article/details/120200956</link><guid>https://blog.youkuaiyun.com/weixin_46353422/article/details/120200956</guid><author>weixin_46353422</author><pubDate>Thu, 09 Sep 2021 14:39:16 +0800</pubDate><description><![CDATA[matlab相机标定

师兄博客：https://www.cnblogs.com/gooutlook/p/9199705.html


]]></description><category></category></item></channel></rss>