<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[栾金鹿]]></title><description><![CDATA[luanjinlu]]></description><link>https://blog.youkuaiyun.com/luanjinlu</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; luanjinlu]]></copyright><item><title><![CDATA[两种四元数的表示法:Hamilton 和 JPL]]></title><link>https://blog.youkuaiyun.com/luanjinlu/article/details/109598492</link><guid>https://blog.youkuaiyun.com/luanjinlu/article/details/109598492</guid><author>luanjinlu</author><pubDate>Tue, 10 Nov 2020 14:38:17 +0800</pubDate><description><![CDATA[一直存在一些关于四元数的困扰，此博客介绍的比较好，转载一下．
四元数的两种 notation：Hamilton 和 JPL

]]></description><category></category></item><item><title><![CDATA[视频分割-合并-旋转]]></title><link>https://blog.youkuaiyun.com/luanjinlu/article/details/107489286</link><guid>https://blog.youkuaiyun.com/luanjinlu/article/details/107489286</guid><author>luanjinlu</author><pubDate>Tue, 21 Jul 2020 15:31:46 +0800</pubDate><description><![CDATA[使用ffmpeg工具做日常视频剪裁与合并操作]]></description><category></category></item><item><title><![CDATA[Lucas-Kanade 前向加性算法原理]]></title><link>https://blog.youkuaiyun.com/luanjinlu/article/details/107467322</link><guid>https://blog.youkuaiyun.com/luanjinlu/article/details/107467322</guid><author>luanjinlu</author><pubDate>Tue, 21 Jul 2020 10:26:10 +0800</pubDate><description><![CDATA[Lucas-Kanade算法的核心思想和实现]]></description><category></category></item><item><title><![CDATA[使用梯度法提取图像的边缘特征]]></title><link>https://blog.youkuaiyun.com/luanjinlu/article/details/107464224</link><guid>https://blog.youkuaiyun.com/luanjinlu/article/details/107464224</guid><author>luanjinlu</author><pubDate>Mon, 20 Jul 2020 15:33:02 +0800</pubDate><description><![CDATA[图像梯度计算方法]]></description><category></category></item><item><title><![CDATA[如何合并金字塔各层数据]]></title><link>https://blog.youkuaiyun.com/luanjinlu/article/details/107341333</link><guid>https://blog.youkuaiyun.com/luanjinlu/article/details/107341333</guid><author>luanjinlu</author><pubDate>Tue, 14 Jul 2020 16:48:05 +0800</pubDate><description><![CDATA[按照各层计数值计算比例系数，合并更新金字塔各层数据]]></description><category></category></item><item><title><![CDATA[如何使用栅格存储点云的intensity值]]></title><link>https://blog.youkuaiyun.com/luanjinlu/article/details/107335920</link><guid>https://blog.youkuaiyun.com/luanjinlu/article/details/107335920</guid><author>luanjinlu</author><pubDate>Tue, 14 Jul 2020 13:09:03 +0800</pubDate><description><![CDATA[如何使用栅格存储点云的intensity值]]></description><category></category></item><item><title><![CDATA[高程数据映射成图像]]></title><link>https://blog.youkuaiyun.com/luanjinlu/article/details/107335305</link><guid>https://blog.youkuaiyun.com/luanjinlu/article/details/107335305</guid><author>luanjinlu</author><pubDate>Tue, 14 Jul 2020 12:02:42 +0800</pubDate><description><![CDATA[将高度数据映射成图像数据]]></description><category></category></item><item><title><![CDATA[对malloc分配的资源做内存对齐]]></title><link>https://blog.youkuaiyun.com/luanjinlu/article/details/107321938</link><guid>https://blog.youkuaiyun.com/luanjinlu/article/details/107321938</guid><author>luanjinlu</author><pubDate>Tue, 14 Jul 2020 09:38:13 +0800</pubDate><description><![CDATA[c、c++做内存对齐的方法，max_align_t 和 alignof]]></description><category></category></item><item><title><![CDATA[Lucas-Kanade光流算法原理]]></title><link>https://blog.youkuaiyun.com/luanjinlu/article/details/107252870</link><guid>https://blog.youkuaiyun.com/luanjinlu/article/details/107252870</guid><author>luanjinlu</author><pubDate>Sat, 11 Jul 2020 11:36:52 +0800</pubDate><description><![CDATA[Lucas-Kanade算法]]></description><category></category></item><item><title><![CDATA[如何将点云局部坐标转换到全局坐标]]></title><link>https://blog.youkuaiyun.com/luanjinlu/article/details/107154061</link><guid>https://blog.youkuaiyun.com/luanjinlu/article/details/107154061</guid><author>luanjinlu</author><pubDate>Mon, 06 Jul 2020 13:00:09 +0800</pubDate><description><![CDATA[激光点云局部坐标转换到全局坐标]]></description><category></category></item><item><title><![CDATA[向量叉乘转为反对称矩阵相乘]]></title><link>https://blog.youkuaiyun.com/luanjinlu/article/details/106869130</link><guid>https://blog.youkuaiyun.com/luanjinlu/article/details/106869130</guid><author>luanjinlu</author><pubDate>Sat, 20 Jun 2020 10:49:20 +0800</pubDate><description><![CDATA[向量叉乘转反对称矩阵乘]]></description><category></category></item><item><title><![CDATA[使用卡尔曼滤波框架做松耦合融合]]></title><link>https://blog.youkuaiyun.com/luanjinlu/article/details/106826653</link><guid>https://blog.youkuaiyun.com/luanjinlu/article/details/106826653</guid><author>luanjinlu</author><pubDate>Fri, 19 Jun 2020 15:53:39 +0800</pubDate><description><![CDATA[融合定位的主题思想和卡尔曼滤波的主要功能]]></description><category></category></item><item><title><![CDATA[如何理解协方差矩阵中的解耦]]></title><link>https://blog.youkuaiyun.com/luanjinlu/article/details/106850142</link><guid>https://blog.youkuaiyun.com/luanjinlu/article/details/106850142</guid><author>luanjinlu</author><pubDate>Fri, 19 Jun 2020 10:17:35 +0800</pubDate><description><![CDATA[数学中解耦是指使含有多个变量的数学方程变成能够用单个变量表示的方程组，即变量不再同时共同直接影响一个方程的结果，从而简化分析计算。通过适当的控制量的选取，坐标变换等手段将一个多变量系统化为多个独立的单变量系统的数学模型，即解除各个变量之间的耦合。（引自百度百科 解耦）
例如，
假设噪声WkW_kWk​ 满足高斯噪声分布 , Wk～N(0,Qk)W_k ～N(0,Q_k)Wk​～N(0,Qk​)，
其中QkQ_kQk​是协方差矩阵，并且假设这个协方差包括两个部分，
一是加速度计的状态估计协方差，二是陀螺仪的偏]]></description><category></category></item><item><title><![CDATA[windows的文件拷贝到linux上文件名乱码]]></title><link>https://blog.youkuaiyun.com/luanjinlu/article/details/106806544</link><guid>https://blog.youkuaiyun.com/luanjinlu/article/details/106806544</guid><author>luanjinlu</author><pubDate>Wed, 17 Jun 2020 14:20:27 +0800</pubDate><description><![CDATA[在linux系统上执行以下命令
$ convmv -f GBK -t utf-8 --notest  ./*


]]></description><category></category></item><item><title><![CDATA[点云地图栅格化方法]]></title><link>https://blog.youkuaiyun.com/luanjinlu/article/details/106733583</link><guid>https://blog.youkuaiyun.com/luanjinlu/article/details/106733583</guid><author>luanjinlu</author><pubDate>Sat, 13 Jun 2020 16:42:33 +0800</pubDate><description><![CDATA[使用金字塔模型对点云地图做栅格化处理]]></description><category></category></item><item><title><![CDATA[LRU Cache 最近最少使用缓存算法]]></title><link>https://blog.youkuaiyun.com/luanjinlu/article/details/106732062</link><guid>https://blog.youkuaiyun.com/luanjinlu/article/details/106732062</guid><author>luanjinlu</author><pubDate>Sat, 13 Jun 2020 15:00:58 +0800</pubDate><description><![CDATA[LRU Cache 最近最少使用缓存算法]]></description><category></category></item><item><title><![CDATA[求坐标转换矩阵之奇异值分解法c++实现]]></title><link>https://blog.youkuaiyun.com/luanjinlu/article/details/106616800</link><guid>https://blog.youkuaiyun.com/luanjinlu/article/details/106616800</guid><author>luanjinlu</author><pubDate>Mon, 08 Jun 2020 13:34:38 +0800</pubDate><description><![CDATA[使用奇异值分解法求2d坐标转换矩阵]]></description><category></category></item><item><title><![CDATA[点云配准算法ICP]]></title><link>https://blog.youkuaiyun.com/luanjinlu/article/details/106614992</link><guid>https://blog.youkuaiyun.com/luanjinlu/article/details/106614992</guid><author>luanjinlu</author><pubDate>Mon, 08 Jun 2020 12:56:23 +0800</pubDate><description><![CDATA[激光雷达标定，点云对齐算法，最小二乘的应用实例]]></description><category></category></item><item><title><![CDATA[awk去掉指定列并打印其余列技巧]]></title><link>https://blog.youkuaiyun.com/luanjinlu/article/details/106591190</link><guid>https://blog.youkuaiyun.com/luanjinlu/article/details/106591190</guid><author>luanjinlu</author><pubDate>Sat, 06 Jun 2020 17:52:27 +0800</pubDate><description><![CDATA[awk去掉指定列并打印其余列技巧]]></description><category></category></item><item><title><![CDATA[对3d坐标和四元数做线性插值计算c++实现]]></title><link>https://blog.youkuaiyun.com/luanjinlu/article/details/106590148</link><guid>https://blog.youkuaiyun.com/luanjinlu/article/details/106590148</guid><author>luanjinlu</author><pubDate>Sat, 06 Jun 2020 17:41:42 +0800</pubDate><description><![CDATA[对3d坐标和四元数做线性插值计算，c++实现]]></description><category></category></item></channel></rss>