<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[ghjdst的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/ghjdst</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; ghjdst]]></copyright><item><title><![CDATA[去除红外图像中的竖条纹]]></title><link>https://blog.youkuaiyun.com/ghjdst/article/details/153877797</link><guid>https://blog.youkuaiyun.com/ghjdst/article/details/153877797</guid><author>ghjdst</author><pubDate>Sat, 25 Oct 2025 16:22:06 +0800</pubDate><description><![CDATA[红外去竖纹。]]></description><category></category></item><item><title><![CDATA[python 数组转json时，]]></title><link>https://blog.youkuaiyun.com/ghjdst/article/details/149607968</link><guid>https://blog.youkuaiyun.com/ghjdst/article/details/149607968</guid><author>ghjdst</author><pubDate>Thu, 24 Jul 2025 16:16:34 +0800</pubDate><description><![CDATA[1如果元素是float32，需要强制转换成float才行，不然报错。]]></description><category></category></item><item><title><![CDATA[opencv编译 ffmpeg]]></title><link>https://blog.youkuaiyun.com/ghjdst/article/details/145058845</link><guid>https://blog.youkuaiyun.com/ghjdst/article/details/145058845</guid><author>ghjdst</author><pubDate>Fri, 10 Jan 2025 15:08:21 +0800</pubDate><description><![CDATA[调用ffmpeg，看版本时上面有显示openCL.so :version no aviliable(...)如果ffmpeg显示No,libavformat等其他显示yes,如果安装报冲突，用aptitude安装。]]></description><category></category></item><item><title><![CDATA[opencv 编译]]></title><link>https://blog.youkuaiyun.com/ghjdst/article/details/141024528</link><guid>https://blog.youkuaiyun.com/ghjdst/article/details/141024528</guid><author>ghjdst</author><pubDate>Wed, 11 Dec 2024 19:35:42 +0800</pubDate><description><![CDATA[导致出现undefined reference to `png_get_eXIf_1'的原因是使用了系统的png库造成的，在编译过程中将Build_PNG设为ON就可以了。]]></description><category></category></item><item><title><![CDATA[opencv编译报undefined reference to `png_get_eXIf_1‘等关于png相关的报错]]></title><link>https://blog.youkuaiyun.com/ghjdst/article/details/141564487</link><guid>https://blog.youkuaiyun.com/ghjdst/article/details/141564487</guid><author>ghjdst</author><pubDate>Mon, 26 Aug 2024 15:03:51 +0800</pubDate><description><![CDATA[只要是关于png的错误，都可以用直接将BUILD_PNG选项选择上，就行，不然他会用系统自带的png,可能不兼容。]]></description><category></category></item><item><title><![CDATA[ros操作 录制imu数据]]></title><link>https://blog.youkuaiyun.com/ghjdst/article/details/136623598</link><guid>https://blog.youkuaiyun.com/ghjdst/article/details/136623598</guid><author>ghjdst</author><pubDate>Mon, 11 Mar 2024 15:18:15 +0800</pubDate><description><![CDATA[这时需要新开一个终端输入 roscore，然后在新开一个终端输入 rosrun rviz rviz 打开rviz,点击add,2. 在终端运行 rosbag record /imu/data -O test.bag,此命令会将topic为。4.录制完了按ctrl+c，表示结束录制，然后可以通过rosbag play test.bag进行播放数据，但是。3.在录制过程中如果想看到数据 可以新开一个终端，输入 rostopic echo。,在Global Options中的Fixed Frame修改为。]]></description><category></category></item><item><title><![CDATA[为啥使用npy而不使用csv,txt存数据]]></title><link>https://blog.youkuaiyun.com/ghjdst/article/details/136344617</link><guid>https://blog.youkuaiyun.com/ghjdst/article/details/136344617</guid><author>ghjdst</author><pubDate>Wed, 28 Feb 2024 13:58:17 +0800</pubDate><description><![CDATA[npy使用]]></description><category></category></item><item><title><![CDATA[no CUDA-capable device is detected XXX]]></title><link>https://blog.youkuaiyun.com/ghjdst/article/details/135965920</link><guid>https://blog.youkuaiyun.com/ghjdst/article/details/135965920</guid><author>ghjdst</author><pubDate>Thu, 01 Feb 2024 08:59:54 +0800</pubDate><description><![CDATA[我是在运行cuda C++程序时报的这个错误，6运行cuda C++程序也就没问题了。显示nvidia-450.57。说明是cuda驱动找不到了，2.但是使用nvcc -V。检查驱动和cuda。]]></description><category></category></item><item><title><![CDATA[程序访问摄像头弹出视频源对话框问题解决]]></title><link>https://blog.youkuaiyun.com/ghjdst/article/details/134798189</link><guid>https://blog.youkuaiyun.com/ghjdst/article/details/134798189</guid><author>ghjdst</author><pubDate>Tue, 05 Dec 2023 09:05:43 +0800</pubDate><description><![CDATA[解决访问摄像头弹出视频源对话框问题]]></description><category></category></item><item><title><![CDATA[TV 图像降噪]]></title><link>https://blog.youkuaiyun.com/ghjdst/article/details/106590255</link><guid>https://blog.youkuaiyun.com/ghjdst/article/details/106590255</guid><author>ghjdst</author><pubDate>Sat, 06 Jun 2020 16:59:59 +0800</pubDate><description><![CDATA[#include&lt;opencv2/opencv.hpp&gt;

#include&lt;iostream&gt;
#include&lt;math.h&gt;
using namespace std;
using namespace cv;

Mat Demo_tv(Mat srcImage);

int main()
{
	Mat noiseImage=imread("F:/picture/noiseImage.jpg",0);
	Mat srcImage = imread("F:/pictur.]]></description><category></category></item><item><title><![CDATA[NLM-P （使用积分图像进行算法的优化）]]></title><link>https://blog.youkuaiyun.com/ghjdst/article/details/106589599</link><guid>https://blog.youkuaiyun.com/ghjdst/article/details/106589599</guid><author>ghjdst</author><pubDate>Sat, 06 Jun 2020 16:31:54 +0800</pubDate><description><![CDATA[#include&lt;opencv2/opencv.hpp&gt;
#include&lt;iostream&gt;
using namespace std;
using namespace cv;

void nonlocal_fast_intergalImage(Mat noiseImage,Mat&amp; resultImage,int DS);//利用积分图像进行快速非局部均值滤波
Mat st_function(Mat noiseImage,int DS,int NS,Point2i t) .]]></description><category></category></item><item><title><![CDATA[opencv配置问题（当出现上百个什么函数重定义之类的错误）]]></title><link>https://blog.youkuaiyun.com/ghjdst/article/details/80202271</link><guid>https://blog.youkuaiyun.com/ghjdst/article/details/80202271</guid><author>ghjdst</author><pubDate>Sat, 05 May 2018 07:37:56 +0800</pubDate><description><![CDATA[如果出现上述错误，应该是库包含目录中包含了staticlib，一般不要包含进去，应该是lib和staticlib相互冲突。]]></description><category></category></item><item><title><![CDATA[PM模型用于图像降噪]]></title><link>https://blog.youkuaiyun.com/ghjdst/article/details/79923415</link><guid>https://blog.youkuaiyun.com/ghjdst/article/details/79923415</guid><author>ghjdst</author><pubDate>Fri, 13 Apr 2018 09:29:17 +0800</pubDate><description><![CDATA[#include&amp;lt;iostream&amp;gt;#include&amp;lt;opencv2/opencv.hpp&amp;gt;#include&amp;lt;math.h&amp;gt;using namespace std;using namespace cv;Mat improved_PM(Mat srcImage);Mat Demo_PM(Mat srcImage);Mat Demo_PM (Mat srcImage...]]></description><category></category></item><item><title><![CDATA[基于opencv的小波变换]]></title><link>https://blog.youkuaiyun.com/ghjdst/article/details/78277899</link><guid>https://blog.youkuaiyun.com/ghjdst/article/details/78277899</guid><author>ghjdst</author><pubDate>Wed, 18 Oct 2017 21:11:22 +0800</pubDate><description><![CDATA[本文是通过滤波器组实现的harr小波变换（还没写反变换）]]></description><category></category></item></channel></rss>