<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[allen1880的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/allen1880</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; allen1880]]></copyright><item><title><![CDATA[OpenIPC-aviateur上位机程序编译环境配置]]></title><link>https://blog.youkuaiyun.com/allen1880/article/details/148669711</link><guid>https://blog.youkuaiyun.com/allen1880/article/details/148669711</guid><author>allen1880</author><pubDate>Sun, 15 Jun 2025 14:05:11 +0800</pubDate><description><![CDATA[建立文件夹工作文件夹我这里建立的是feikong文件夹。在feikong文件夹里下载源代码访问github。没有git的请先安装git。可以百度一下如何安装git。4. 安装openipc指引下载对应编译环境vcpkg。注意下载下面内容前需要先安装vs的cmake编译环境。安装VS：选择如下两个模块进行安装。下载完成后把这几个文件复制到。5. 使用如下命令下载3rd。会在aviateur目录生成。]]></description><category></category></item><item><title><![CDATA[qt.qpa.plugin: Could not load the Qt platform plugin “xcb“]]></title><link>https://blog.youkuaiyun.com/allen1880/article/details/128350133</link><guid>https://blog.youkuaiyun.com/allen1880/article/details/128350133</guid><author>allen1880</author><pubDate>Sat, 17 Dec 2022 08:55:15 +0800</pubDate><description><![CDATA[运行环境 ubuntu 20.04.5 使用python3.9。应该是由于调用环境不兼容导致的.需要加入如下代码问题解决。由于使用qt5的同时使用了opencv导致如下报错。]]></description><category></category></item><item><title><![CDATA[ubuntu 20.04.5安装python3.9缺少ffi.h文件问题]]></title><link>https://blog.youkuaiyun.com/allen1880/article/details/128271639</link><guid>https://blog.youkuaiyun.com/allen1880/article/details/128271639</guid><author>allen1880</author><pubDate>Sat, 17 Dec 2022 08:50:17 +0800</pubDate><description><![CDATA[ubuntu 20.04.5安装python3.9缺少ffi.h文件问题]]></description><category></category></item><item><title><![CDATA[vscode环境中配置git]]></title><link>https://blog.youkuaiyun.com/allen1880/article/details/128203694</link><guid>https://blog.youkuaiyun.com/allen1880/article/details/128203694</guid><author>allen1880</author><pubDate>Tue, 06 Dec 2022 15:26:56 +0800</pubDate><description><![CDATA[1. 建立project空目录用于存放electron基本环境这个环境中得文件不能加入git项目中否则每次更新文件太大github不支持大于100M得文件上传2. 使用vscode打开project目录3.打开终端运行npm install electron运行完成后会生成electron相关得两个json文件和一个文件夹4.新建一个文件夹用于我们得工程相关文件提交，进入这个文件进入文件后shift+鼠标右键打开Powershell窗口，运行命令行 git init生成git相关隐藏文件夹如果没有git 需]]></description><category></category></item><item><title><![CDATA[vscode electron安装环境]]></title><link>https://blog.youkuaiyun.com/allen1880/article/details/128191779</link><guid>https://blog.youkuaiyun.com/allen1880/article/details/128191779</guid><author>allen1880</author><pubDate>Mon, 05 Dec 2022 19:21:25 +0800</pubDate><description><![CDATA[vscode electron安装环境]]></description><category></category></item><item><title><![CDATA[数学-统计学相关]]></title><link>https://blog.youkuaiyun.com/allen1880/article/details/123057968</link><guid>https://blog.youkuaiyun.com/allen1880/article/details/123057968</guid><author>allen1880</author><pubDate>Sun, 27 Feb 2022 09:09:49 +0800</pubDate><description><![CDATA[柏松分布

随机时间和空间中发生某事件的次数.

1.事件是独立事件

2.很小的时间间隔概率为0

3.短时间内的分布概率等于长时间的分布概率,是有效的



卡方分布 用在假设检验中

自由度?

beta分布 概率的概率分布


...]]></description><category></category></item><item><title><![CDATA[python里的xml解析]]></title><link>https://blog.youkuaiyun.com/allen1880/article/details/120431200</link><guid>https://blog.youkuaiyun.com/allen1880/article/details/120431200</guid><author>allen1880</author><pubDate>Fri, 24 Sep 2021 09:25:49 +0800</pubDate><description><![CDATA[Python 有三种方法解析 XML，SAX，DOM，以及 ElementTree:

1.SAX (simple API for XML )

Python 标准库包含 SAX 解析器，SAX 用事件驱动模型，通过在解析XML的过程中触发一个个的事件并调用用户定义的回调函数来处理XML文件。

2.DOM(Document Object Model)

将 XML 数据在内存中解析成一个树，通过对树的操作来操作XML。

3.ElementTree(元素树)

ElementTree就像一个轻量级的DOM]]></description><category></category></item><item><title><![CDATA[windows10 python 3.9环境安装命令]]></title><link>https://blog.youkuaiyun.com/allen1880/article/details/118521173</link><guid>https://blog.youkuaiyun.com/allen1880/article/details/118521173</guid><author>allen1880</author><pubDate>Tue, 06 Jul 2021 15:15:50 +0800</pubDate><description><![CDATA[安装好python后

开启cmd 下载pip并安装。

参考https://blog.youkuaiyun.com/m0_37774696/article/details/84328843

安装opencv

pip install opencv-python

安装matplotlib

pip install matplotlib

安装scipy

pip install scipy

安装wxPython

pip install wxPython

安装wheel （否则一写package 安装不上例如.]]></description><category></category></item><item><title><![CDATA[Pyintaller 遇到的问题]]></title><link>https://blog.youkuaiyun.com/allen1880/article/details/118520902</link><guid>https://blog.youkuaiyun.com/allen1880/article/details/118520902</guid><author>allen1880</author><pubDate>Tue, 06 Jul 2021 15:08:10 +0800</pubDate><description><![CDATA[转载https://blog.youkuaiyun.com/crazy_kismet/article/details/103738158

安装是可能会遇到wheel 无法解析问题参考如下链接

https://blog.youkuaiyun.com/crazy_kismet/article/details/103738158

亲测python3.9.6可用


]]></description><category></category></item><item><title><![CDATA[Ubuntu 16.04中用bazel交叉编译tensorflow lite]]></title><link>https://blog.youkuaiyun.com/allen1880/article/details/81025941</link><guid>https://blog.youkuaiyun.com/allen1880/article/details/81025941</guid><author>allen1880</author><pubDate>Sat, 21 Jul 2018 18:54:47 +0800</pubDate><description><![CDATA[首先在csdn上着了大神关于这个的实践如下链接

https://www.cnblogs.com/jojodru/p/7744630.html

但是报错如下，说是找不到opt选项。

 


INFO: Reading rc options for 'build' from /home/allen/project/tensorflow180711/tools/bazel.rc:
  'build...]]></description><category></category></item><item><title><![CDATA[Mac book 交叉编译树莓派]]></title><link>https://blog.youkuaiyun.com/allen1880/article/details/80991414</link><guid>https://blog.youkuaiyun.com/allen1880/article/details/80991414</guid><author>allen1880</author><pubDate>Tue, 10 Jul 2018 20:38:44 +0800</pubDate><description><![CDATA[网络上实现交叉编译的有很多，但是我没有实现1.参考了树莓派官网编译文档https://www.raspberrypi.org/documentation/linux/kernel/building.md介绍如何使用ubuntu 16.04实现树莓派的交叉编译。下载了相关编译工具&amp;amp;linux kernel2.参考了网络上的文档但是有些老https://blog.youkuaiyun.com/Callon...]]></description><category></category></item><item><title><![CDATA[tensorflow lite example label_image 分析【二】]]></title><link>https://blog.youkuaiyun.com/allen1880/article/details/80961727</link><guid>https://blog.youkuaiyun.com/allen1880/article/details/80961727</guid><author>allen1880</author><pubDate>Sun, 08 Jul 2018 20:06:27 +0800</pubDate><description><![CDATA[接上文3.代码分析main函数首先将入参写入参数结构体Settings s;struct Settings {  bool verbose = false;  bool accel = false;  bool input_floating = false;  bool profiling = false;  int loop_count = 1;  float input_mean = 127....]]></description><category></category></item><item><title><![CDATA[tensorflow lite example label_image 分析【一】]]></title><link>https://blog.youkuaiyun.com/allen1880/article/details/80961401</link><guid>https://blog.youkuaiyun.com/allen1880/article/details/80961401</guid><author>allen1880</author><pubDate>Sun, 08 Jul 2018 19:16:51 +0800</pubDate><description><![CDATA[1.这个程序输入一张bmp image然后跑深度学习算法，输出一个label的结果。2.编译成功后运行，命令执行./label_image -i ./grace_hopper.bmp -l ./labels.txt -m ./mobilenet_quant_v1_224.tflite -a 0 -c 1 -b 128 -p 0 -t 1 -v 1参数说明：-i input image name-l...]]></description><category></category></item><item><title><![CDATA[matlab图像处理实例详解---note]]></title><link>https://blog.youkuaiyun.com/allen1880/article/details/39344991</link><guid>https://blog.youkuaiyun.com/allen1880/article/details/39344991</guid><author>allen1880</author><pubDate>Wed, 17 Sep 2014 18:26:49 +0800</pubDate><description><![CDATA[1.直方图均衡及直方图规定化。可以优化图像的]]></description><category></category></item><item><title><![CDATA[matlab混合编程]]></title><link>https://blog.youkuaiyun.com/allen1880/article/details/39299961</link><guid>https://blog.youkuaiyun.com/allen1880/article/details/39299961</guid><author>allen1880</author><pubDate>Mon, 15 Sep 2014 22:43:45 +0800</pubDate><description><![CDATA[﻿﻿
首先，在MATLAB中配置C编译器，命令mex -setup
1)提示Would you like mex to locate installed compilers [y]/n?选n
2)提示Compiler:选8 （注：Microsoft Visual C++ 2008 SP1）
3)提示Use C:\Program Files\Microsoft Visual Studio 9]]></description><category></category></item><item><title><![CDATA[WPF笔记-控件]]></title><link>https://blog.youkuaiyun.com/allen1880/article/details/38933191</link><guid>https://blog.youkuaiyun.com/allen1880/article/details/38933191</guid><author>allen1880</author><pubDate>Sat, 30 Aug 2014 15:43:00 +0800</pubDate><description><![CDATA[空间类都继承自 System.Windows.Control]]></description><category></category></item><item><title><![CDATA[WPF笔记-路由事件]]></title><link>https://blog.youkuaiyun.com/allen1880/article/details/38824019</link><guid>https://blog.youkuaiyun.com/allen1880/article/details/38824019</guid><author>allen1880</author><pubDate>Mon, 25 Aug 2014 22:48:18 +0800</pubDate><description><![CDATA[处理路有时间 两种方法
1.XAML]]></description><category></category></item><item><title><![CDATA[关于A 全球大气光 atmosphere light 算法总结]]></title><link>https://blog.youkuaiyun.com/allen1880/article/details/38795417</link><guid>https://blog.youkuaiyun.com/allen1880/article/details/38795417</guid><author>allen1880</author><pubDate>Sun, 24 Aug 2014 23:16:42 +0800</pubDate><description><![CDATA[由于大气散色所用引起的]]></description><category></category></item><item><title><![CDATA[linux启动流程]]></title><link>https://blog.youkuaiyun.com/allen1880/article/details/3466412</link><guid>https://blog.youkuaiyun.com/allen1880/article/details/3466412</guid><author>allen1880</author><pubDate>Sun, 07 Dec 2008 15:13:00 +0800</pubDate><description><![CDATA[BIOS-basic input output systemMBR（main boot record）->KERNEL->KERNEL自解压->内核初始化->内核启动start_kernel()自身为0#进程，创建1#进程执行，直接运行在物理内存空间上，没有虚地址。1#进程装入并执行程序/sbin/init/变成一个用户进程：init进程。然后根据/etc/inittab执行下面的脚本进行系统]]></description><category></category></item><item><title><![CDATA[fedora 和 redhat的关系]]></title><link>https://blog.youkuaiyun.com/allen1880/article/details/3199491</link><guid>https://blog.youkuaiyun.com/allen1880/article/details/3199491</guid><author>allen1880</author><pubDate>Sat, 01 Nov 2008 08:39:00 +0800</pubDate><description><![CDATA[fedora是redhat的免费版本，没有技术支持。是共享的免费软件。]]></description><category></category></item></channel></rss>