U-net: replication using Pytorch [复现U-Net竟然如此简单]

## Objective - Implement U-net use Pytorch ## Paper Ronneberger, O., Fischer, P., & Brox, T. (2015). U-net: Convolutional networks f...

Turtlebot: Turtlebot development environment 开发环境搭建

Turtlebot: Turtlebot development environment 开发环境搭建 # Objectives: - Install Turtlebot2 on Ubuntu 16.04 (ROS Kinetic) - Install Turtleb...

Realsense: install realsense SDK in Docker

## Objective: - Install and use Realsense camera in Docker image 如何在Docker中安装与使用Realsense camera ## Docker image ### Ubuntu 16 ```...

End-to-End Driving Via Conditional Imitation Learning [Reading Seminar]

# End-to-End Driving Via Conditional Imitation Learning

Revealjs: 用Markdown来写PPT

# 简介 - PPT 往往对数学公式的支持很不友好，录入Latex格式的数学公式非常麻烦 - Markdown较好的支持了Latex数学公式 - Markdown可以快速的调整格式，比如 标题级别，列表 等等 # revealjs 这是一个Javascript 工程，用...

如何清理微信垃圾？

# 如何正确的配置微信 微信使用时间长了之后，便会产生很多垃圾，战用内存空间。

Docker: QStandardPaths: XDG_RUNTIME_DIR not set, defaulting to '/tmp/runtime-root'

# Issue GUI cannot be started when I run RVIZ and other GUI programs ```sh root@yubao-desktop:~/catkin_ws/src# rosrun rviz rviz QStandard...

Detect-SLAM: Making Object Detection and SLAM Mutually Beneficial (Reading Seminar)

# Synopsis - Study Notes of the paper: Detect-SLAM Zhong, F., Wang, S., Zhang, Z., Chen, C., & Wang, Y. (2018). Detect-SLAM: Making ...

Latex: 反对称矩阵 ^ 符号的录入

## Skey-symmetirc symple: a^\hat{} b ## Example: $$ a \times b = \begin{bmatrix} i & j & k \\\ a_1 & a_2 & a_3 \\\ b...

Latex: how to write multiple line equations with backet? 如何书写多行条件公式?

## Latex source code - Method 1: ```latex \documentclass{article} \usepackage{amsmath} \begin{document} \begin{equation} D_{it} = ...

How to check pixel value of an image? 如何查看像素值？

# Imagej Download - https://imagej.nih.gov/ij/download.html

Python: how to use logging module?

# Objective - Use logging module

Python: directory operation 文件目录操作

## Objective: - create directory - create temporary directory - delete directory

Doxygen: 为您的项目生成API文档

# Install doxygen ```sh sudo apt install doxygen* ``` # How to use doxygen - Step 1: Creating a configuration file ```sh doxygen -g...

Git: how to deploy to gh-pages branch?

## Method 1 ```sh git checkout gh-pages git checkout -- git add . git commit -m "update" git push git checkout master ```

RGBD SLAMv2: build and run 环境搭建与运行

# Objective - Build development environment - Build RGBD SLAM v2 - Run RGBD SLAMv2 use TUM dataset # Environment - Host: Ubuntu18 - Dock...

Eigen: environment setup 安装与配置

# Installation ## Install Eigen from source code ```sh git clone https://gitlab.com/libeigen/eigen.git ``` In fact, the header files in ...

Docker: [Error] libGL error: failed to load driver: swrast

# Environment - Host: ubuntu 18.04 with cuda 10.2 and nvidia-440 - Docker image: ubuntu 16.04 # Example: Run Rviz ```sh # rosrun rviz ...

Docker: sh: 1: source: not found

## Error ```sh sh: 1: source: not found ```

ROS: /bin/sh: 1: catkin_make: not found

# /bin/sh: 1: catkin_make: not found

Linux: [Error] bash: locate: command not found

## Error Description ```sh locate libGL.so bash: locate: command not found ```

Docker: disable setting time zones and keyboard

Docker: disable setting time zones and keyboard

利用 Google Cloud Platform免费搭建Wordpress

教你免费搭建自己的wordpress博客 [toc] # 利用 Google Cloud Platform免费搭建Wordpress 永久免费方案： https://cloud.google.com/free/ 在这个范围内是永久免费的

TUM: how to use TUM dataset - TUM数据集的使用

# 目标 - 如何使用TUM数据集？ - 如何用SLAM跑TUM数据集？ - 如何评价SLAM定位的好坏？ # 获取数据集 - [TUM RGBD dataset](https://vision.in.tum.de/data/datasets/rgbd-dataset/d...

Python: ImportError: No module named backports.functools_lru_cache

## Error Description ```sh File "/home/yubao/data/software/rgbd_benchmark_tools/scripts/evaluate_ate.py", line 210, in imp...

Pangolin 6: Simple Scene

Pangolin: 5 - Show Multiple windows

## Object - Show multiple windows

Pangolin: 4 - Show Image 显示图像

# Object - Show images

Pangolin: 3 - Use UI

# Targets - Add button - Print some texts when click Button

CPP: how to use non-static function as callback ?

## Target - 在类中如何使用回调函数？ - 如何在回调函数中绑定当前类？ - 如何对回调函数进行传参？

CPP: how to use non-static member function as a callback of a thread？

## 目标 - 如何在类中使用非静态成员函数创建线程

Pangolin: 2 - Use threads

# Targets - Run pangolin in a seperate thread # Source code ```cpp #include #include #include &ltpangolin/pangolin.h&gt...

Pangolin: 1 - Hello pangolin

## 目标: - 创建窗口 - 放置一个立方体

OpenGL: camera coordinate - OpenGL中的相机坐标系定义

OpenGL: camera coordinate - OpenGL中的相机坐标系定义

OpenGL: Study Notes 6 -GLSL, Shader语言简介

# 目标 - 在着色器之间传送数据 - 从CPU向GPU里传送数据（使用uniform)， 动态改变颜色的值 # 在着色器之间传送数据 ## 关键代码： ```cpp // 顶点着色器 const char* vertexShaderSource ...

OpenGL: Study Notes 5 - Draw Rectangle 画矩形

# 目标 - 画一个矩形 # 原理 ## 坐标 一个矩形相当于两个三角形 两个三角形的坐标为： ```cpp float vertices[] = { // first triangle 0.5f, 0.5f, 0.0f, // t...

OpenGL: Study Notes 4 - Vertex Shader 顶点着色器的使用

## 目标: - 使用顶点着色器对三角形向右平移0.8个单位 ## 顶点着色器 ```cpp // 顶点着色器 const char* vertexShaderSource = "#version 400 core\n" ...

OpenGL: Study Notes 2 - Draw Triangle 画三角形

# 目标 - 学会使用VAO, VBO - 画一个三角形 (使用默认着色器) # 原理 ## 归一化坐标表示  ## vertex buffer ob...