<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Blvin.Don]]></title><description><![CDATA[My research interests include some sub-fields of machine learning and Robots.]]></description><link>https://blog.youkuaiyun.com/FLORIDA_tang</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; FLORIDA_tang]]></copyright><item><title><![CDATA[colab无法安装gym0.19.0的问题]]></title><link>https://blog.youkuaiyun.com/FLORIDA_tang/article/details/129837901</link><guid>https://blog.youkuaiyun.com/FLORIDA_tang/article/details/129837901</guid><author>FLORIDA_tang</author><pubDate>Wed, 29 Mar 2023 15:43:16 +0800</pubDate><description><![CDATA[在Colab安装gym0.19.0时遇到无法安装，然后再安装gym，即可成功。]]></description><category></category></item><item><title><![CDATA[解决catkin_init_workspace时“The program ‘catkin_init_workspace‘ is currently not installed. You can ins]]></title><link>https://blog.youkuaiyun.com/FLORIDA_tang/article/details/110680050</link><guid>https://blog.youkuaiyun.com/FLORIDA_tang/article/details/110680050</guid><author>FLORIDA_tang</author><pubDate>Sat, 05 Dec 2020 13:42:12 +0800</pubDate><description><![CDATA[解决catkin_init_workspace时“The program ‘catkin_init_workspace’ is currently not installed. You can install it by typing:sudo apt install catkin”的错误
source /opt/ros/kinetic/setup.bash


]]></description><category></category></item><item><title><![CDATA[解决gazebo第一次启动长时间黑屏、等待问题]]></title><link>https://blog.youkuaiyun.com/FLORIDA_tang/article/details/100120185</link><guid>https://blog.youkuaiyun.com/FLORIDA_tang/article/details/100120185</guid><author>FLORIDA_tang</author><pubDate>Wed, 28 Aug 2019 15:25:36 +0800</pubDate><description><![CDATA[$ cd ~/.gazebo/
$ mkdir -p models
$ cd ~/.gazebo/models/
$ wget http://file.ncnynl.com/ros/gazebo_models.txt
$ wget -i gazebo_models.txt
$ ls model.tar.g* | xargs -n1 tar xzvf


]]></description><category></category></item><item><title><![CDATA[ROS turtlebot3 建图导航]]></title><link>https://blog.youkuaiyun.com/FLORIDA_tang/article/details/100052539</link><guid>https://blog.youkuaiyun.com/FLORIDA_tang/article/details/100052539</guid><author>FLORIDA_tang</author><pubDate>Sat, 24 Aug 2019 14:46:35 +0800</pubDate><description><![CDATA[准备工作： 在Ubuntu16.04 ROS kinetic上安装turtlebot3
 sudo apt-get install ros-kinetic-joy ros-kinetic-teleop-twist-joy ros-kinetic-teleop-twist-keyboard ros-kinetic-laser-proc ros-kinetic-rgbd-launch ros-kine...]]></description><category></category></item><item><title><![CDATA[安装Mavros ubuntu16.04 ROS-kinetic]]></title><link>https://blog.youkuaiyun.com/FLORIDA_tang/article/details/96433390</link><guid>https://blog.youkuaiyun.com/FLORIDA_tang/article/details/96433390</guid><author>FLORIDA_tang</author><pubDate>Thu, 18 Jul 2019 16:00:16 +0800</pubDate><description><![CDATA[cd ~/catkin_ws
catkin init &amp;&amp; wstool init src

rosinstall_generator --rosdistro kinetic mavlink | tee /tmp/mavros.rosinstall
rosinstall_generator --upstream mavros | tee -a /tmp/mavros.rosinst...]]></description><category></category></item><item><title><![CDATA[Some Good Video Tutorials for ROS]]></title><link>https://blog.youkuaiyun.com/FLORIDA_tang/article/details/87937192</link><guid>https://blog.youkuaiyun.com/FLORIDA_tang/article/details/87937192</guid><author>FLORIDA_tang</author><pubDate>Tue, 26 Feb 2019 16:10:20 +0800</pubDate><description><![CDATA[
ROS For Beginners 
Programming for Robotics (ROS)
https://www.youtube.com/channel/UCQLEPbkEmwz4mABAV-kzQTQhttps://www.youtube.com/channel/UCQLEPbkEmwz4mABAV-kzQTQ
ROS机器人操作系统入门-中国大学MOOC
2018 ROS机器人操作系...]]></description><category></category></item><item><title><![CDATA[Texlive+Texstudio支持中文的方法]]></title><link>https://blog.youkuaiyun.com/FLORIDA_tang/article/details/85044260</link><guid>https://blog.youkuaiyun.com/FLORIDA_tang/article/details/85044260</guid><author>FLORIDA_tang</author><pubDate>Mon, 17 Dec 2018 09:49:01 +0800</pubDate><description><![CDATA[下载安装Texlive和Texstudio，请参考：
https://www.cnblogs.com/joyeecheung/p/3596255.html
在\begin{document}之前，添加下面两行。
bottom=2.5cm]{geometry}
\usepackage[UTF8]{ctex}


]]></description><category></category></item><item><title><![CDATA[人工智能研究的基本内容]]></title><link>https://blog.youkuaiyun.com/FLORIDA_tang/article/details/83212673</link><guid>https://blog.youkuaiyun.com/FLORIDA_tang/article/details/83212673</guid><author>FLORIDA_tang</author><pubDate>Sat, 20 Oct 2018 13:23:41 +0800</pubDate><description><![CDATA[
认知建模
知识表示
知识推理
知识应用
机器感知
机器思维
机器学习
机器行为
智能系统构建


]]></description><category></category></item><item><title><![CDATA[智能系统的分类]]></title><link>https://blog.youkuaiyun.com/FLORIDA_tang/article/details/83212635</link><guid>https://blog.youkuaiyun.com/FLORIDA_tang/article/details/83212635</guid><author>FLORIDA_tang</author><pubDate>Sat, 20 Oct 2018 13:17:36 +0800</pubDate><description><![CDATA[1. 专家系统
专家系统是一种模拟人类专家解决领域问题的计算机程序系统
2. 模糊逻辑系统
模糊系统是一类应用模糊集合理论的智能系统
模糊系统为非线性系统提出一个比较容易的设计方法，尤其是当系统含有不确定性而且很难用常规非线性理论处理时，更有时效。
3. 神经网络系统
4. 机器学习系统
5. 仿生进化系统
进化算法、遗传算法
6. 群体智能系统
7. 多Agent系统
7. 混合智能系统

...]]></description><category></category></item><item><title><![CDATA[OpenCV（八）—— 图像的基本操作]]></title><link>https://blog.youkuaiyun.com/FLORIDA_tang/article/details/82501178</link><guid>https://blog.youkuaiyun.com/FLORIDA_tang/article/details/82501178</guid><author>FLORIDA_tang</author><pubDate>Fri, 07 Sep 2018 18:46:54 +0800</pubDate><description><![CDATA[
获取像素值并修改




import cv2
import numpy as np

img = cv2.imread('/home/blvin/图片/don.png')

#获取像素值
px = img[10,100]
print(px)

blue = img[10,100,2]
print(blue)

#修改像素值
img[10,100] = [255,255,255]
print(i...]]></description><category></category></item><item><title><![CDATA[OpenCV（七）—— 用滑动条做调色板]]></title><link>https://blog.youkuaiyun.com/FLORIDA_tang/article/details/82430176</link><guid>https://blog.youkuaiyun.com/FLORIDA_tang/article/details/82430176</guid><author>FLORIDA_tang</author><pubDate>Wed, 05 Sep 2018 20:24:52 +0800</pubDate><description><![CDATA[
创建滑动条    cv2.createTrackbar()
获取滑动条的值   cv2.getTrackbarPos() 


import numpy as np
import cv2

def nothing():
    pass
#新建一个空白图像
img = np.zeros((300,512,3),np.uint8)
cv2.namedWindow('image')

#新建四个滑动...]]></description><category></category></item><item><title><![CDATA[OpenCV（六）—— 使用鼠标来画图]]></title><link>https://blog.youkuaiyun.com/FLORIDA_tang/article/details/82379179</link><guid>https://blog.youkuaiyun.com/FLORIDA_tang/article/details/82379179</guid><author>FLORIDA_tang</author><pubDate>Tue, 04 Sep 2018 10:14:40 +0800</pubDate><description><![CDATA[
cv2.setMouseCallback()




import cv2
import numpy as np

def draw_circle(event,x,y,flags,param):
    if event == cv2.EVENT_LBUTTONDBLCLK:
        cv2.circle(img,(x,y),100,(255,0,0),-1)

# 创建图像
img =...]]></description><category></category></item><item><title><![CDATA[OpenCV（五）—— 绘图函数]]></title><link>https://blog.youkuaiyun.com/FLORIDA_tang/article/details/82353204</link><guid>https://blog.youkuaiyun.com/FLORIDA_tang/article/details/82353204</guid><author>FLORIDA_tang</author><pubDate>Mon, 03 Sep 2018 19:08:13 +0800</pubDate><description><![CDATA[
画线cv2.line（
画圆cv2.circle（）
画矩形cv2.rectangle（）
画椭圆cv2.ellipse（）
添加文本cv2.putText（）




import numpy as np
import cv2

#画一条直线

img = np.zeros((512,512,3),np.uint8)
cv2.line(img,(0,0),(511,511),(0,0,255)...]]></description><category></category></item><item><title><![CDATA[OpenCV（四）—— 保存视频]]></title><link>https://blog.youkuaiyun.com/FLORIDA_tang/article/details/82351093</link><guid>https://blog.youkuaiyun.com/FLORIDA_tang/article/details/82351093</guid><author>FLORIDA_tang</author><pubDate>Mon, 03 Sep 2018 16:49:52 +0800</pubDate><description><![CDATA[import numpy as np
import cv2

cap = cv2.VideoCapture(0)

# Define the codec and create VideoWriter object
fourcc = cv2.VideoWriter_fourcc(*'XVID')
out = cv2.VideoWriter('文件名',fourcc, 10.0, (640,480))...]]></description><category></category></item><item><title><![CDATA[OpenCV（三）—— 播放本地视频]]></title><link>https://blog.youkuaiyun.com/FLORIDA_tang/article/details/82350574</link><guid>https://blog.youkuaiyun.com/FLORIDA_tang/article/details/82350574</guid><author>FLORIDA_tang</author><pubDate>Mon, 03 Sep 2018 16:27:05 +0800</pubDate><description><![CDATA[import cv2

cap = cv2.VideoCapture('put your video name here')
while(cap.isOpened()):
    ret,frame = cap.read()
    gray = cv2.cvtColor(frame,cv2.COLOR_BGR2GRAY)
    cv2.imshow('frame',gray)
    if c...]]></description><category></category></item><item><title><![CDATA[OpenCV（二）—— 用摄像头捕获视频]]></title><link>https://blog.youkuaiyun.com/FLORIDA_tang/article/details/82350362</link><guid>https://blog.youkuaiyun.com/FLORIDA_tang/article/details/82350362</guid><author>FLORIDA_tang</author><pubDate>Mon, 03 Sep 2018 16:16:23 +0800</pubDate><description><![CDATA[
捕获视频cv2.VideoCapture()


import numpy as np
import cv2

cap = cv2.VideoCapture(0)

while(True):
    # Capture frame-by-frame
    ret, frame = cap.read()

    # Our operations on the frame come here
 ...]]></description><category></category></item><item><title><![CDATA[OpenCV（一）—— 图片的读写]]></title><link>https://blog.youkuaiyun.com/FLORIDA_tang/article/details/82350281</link><guid>https://blog.youkuaiyun.com/FLORIDA_tang/article/details/82350281</guid><author>FLORIDA_tang</author><pubDate>Mon, 03 Sep 2018 16:12:09 +0800</pubDate><description><![CDATA[OpenCV（一）—— 图片的读写

-读取 cv2.imread() 
 - 显示cv2.imshow()  
 - 写入cv2.imwrite()

import numpy as np
import cv2

img = cv2.imread('put the name of your image',0)
cv2.imshow('image',img)
k = cv2.waitKey(0)
...]]></description><category></category></item><item><title><![CDATA[Quadrotors]]></title><link>https://blog.youkuaiyun.com/FLORIDA_tang/article/details/81352207</link><guid>https://blog.youkuaiyun.com/FLORIDA_tang/article/details/81352207</guid><author>FLORIDA_tang</author><pubDate>Thu, 02 Aug 2018 09:10:04 +0800</pubDate><description><![CDATA[Quadrotors





Quadrotors


两个旋翼逆时针，两个旋翼顺时针
Roll横滚、Yaw 偏航
The robot has six degress of freedom.(DOF)可以沿着三个方向平移，可以绕着三个轴旋转


Key components of autonomous flight


State Estimation
Control
Mapping
Plann...]]></description><category></category></item><item><title><![CDATA[解决coursera课程国内打不开的问题]]></title><link>https://blog.youkuaiyun.com/FLORIDA_tang/article/details/81347514</link><guid>https://blog.youkuaiyun.com/FLORIDA_tang/article/details/81347514</guid><author>FLORIDA_tang</author><pubDate>Wed, 01 Aug 2018 20:24:24 +0800</pubDate><description><![CDATA[
    
                    解决coursera课程国内打不开的问题
    
    
        
                                                2017年08月14日 15:32:13
            
                阅读数：12595
                          ...]]></description><category></category></item><item><title><![CDATA[Python网络爬虫(3)——以爬虫的角度看待网络内容]]></title><link>https://blog.youkuaiyun.com/FLORIDA_tang/article/details/80320443</link><guid>https://blog.youkuaiyun.com/FLORIDA_tang/article/details/80320443</guid><author>FLORIDA_tang</author><pubDate>Tue, 15 May 2018 11:24:47 +0800</pubDate><description><![CDATA[修改User-Agent字段 
其实这是一种模拟浏览器的方法

        kv = {'user-agent':'Mozilla/5.0'}
        r = requests.get(url,headers=kv)

根据关键词查询

import requests
def GetKwyword(keyword):
    try:
        kv = {'kw':keywor...]]></description><category></category></item></channel></rss>