<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[SmallPink0713的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/SmallPink0713</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; SmallPink0713]]></copyright><item><title><![CDATA[Git的用法]]></title><link>https://blog.youkuaiyun.com/SmallPink0713/article/details/167667162</link><guid>https://blog.youkuaiyun.com/SmallPink0713/article/details/167667162</guid><author>SmallPink0713</author><pubDate>Mon, 12 Oct 2026 09:36:10 +0800</pubDate><description><![CDATA[本文为Git常用命令速查表，涵盖日常开发流程、分支管理、远程同步、撤销操作等核心内容，包含14大模块及面试高频命令与原理（如四区模型、merge/rebase区别、HEAD概念）。附“一页口诀”助记忆，简洁实用，适用于工作与面试场景，90%使用需求一表掌握。]]></description><category></category></item><item><title><![CDATA[3D 结构光编码原理 —— 二进制 / 格雷码 / 相位移 / 相位展开]]></title><link>https://blog.youkuaiyun.com/SmallPink0713/article/details/167489422</link><guid>https://blog.youkuaiyun.com/SmallPink0713/article/details/167489422</guid><author>SmallPink0713</author><pubDate>Mon, 12 Oct 2026 09:21:35 +0800</pubDate><description><![CDATA[本文系统阐述3D结构光编码原理，涵盖二进制编码、格雷码优化、相位移技术及相位展开方法。通过多张条纹图实现投影列唯一标识，结合三角测量恢复深度。二进制编码基础但易受噪声影响，格雷码通过相邻编码仅一位变化提升抗噪性；相位移法实现亚像素级精度，需解决2π相位跳变问题，通过相位展开还原连续相位。最终融合编码与相位信息，实现高精度三维重建，适用于工业检测等场景。]]></description><category></category></item><item><title><![CDATA[神经网络中的基础激活函数和损失函数]]></title><link>https://blog.youkuaiyun.com/SmallPink0713/article/details/167277687</link><guid>https://blog.youkuaiyun.com/SmallPink0713/article/details/167277687</guid><author>SmallPink0713</author><pubDate>Thu, 08 Oct 2026 16:29:54 +0800</pubDate><description><![CDATA[损失函数决定「学什么」，激活函数决定「怎么学」，优化器决定「如何更新参数」。]]></description><category></category></item><item><title><![CDATA[相机性能评估——MTF和ETW]]></title><link>https://blog.youkuaiyun.com/SmallPink0713/article/details/166226913</link><guid>https://blog.youkuaiyun.com/SmallPink0713/article/details/166226913</guid><author>SmallPink0713</author><pubDate>Mon, 21 Sep 2026 22:18:11 +0800</pubDate><description><![CDATA[以最常用于成像评价的 Edge Transition Width（边缘过渡宽度） 为主整理，并补充其与 MTF 的关系。]]></description><category></category></item><item><title><![CDATA[光学成像关键参数与照明类型]]></title><link>https://blog.youkuaiyun.com/SmallPink0713/article/details/166251197</link><guid>https://blog.youkuaiyun.com/SmallPink0713/article/details/166251197</guid><author>SmallPink0713</author><pubDate>Mon, 21 Sep 2026 22:14:20 +0800</pubDate><description><![CDATA[按照光学成像关键参数与照明类型整理]]></description><category></category></item><item><title><![CDATA[光学明暗场打光与检测缺陷综合指南]]></title><link>https://blog.youkuaiyun.com/SmallPink0713/article/details/166251756</link><guid>https://blog.youkuaiyun.com/SmallPink0713/article/details/166251756</guid><author>SmallPink0713</author><pubDate>Mon, 21 Sep 2026 22:09:20 +0800</pubDate><description><![CDATA[光学明暗场打光与检测缺陷]]></description><category></category></item><item><title><![CDATA[镜头类型与关键参数详解]]></title><link>https://blog.youkuaiyun.com/SmallPink0713/article/details/166137799</link><guid>https://blog.youkuaiyun.com/SmallPink0713/article/details/166137799</guid><author>SmallPink0713</author><pubDate>Sun, 20 Sep 2026 23:03:55 +0800</pubDate><description><![CDATA[解释镜头的关键参数计算原理]]></description><category></category></item><item><title><![CDATA[OTF（On-The-Fly）技术详解]]></title><link>https://blog.youkuaiyun.com/SmallPink0713/article/details/166119957</link><guid>https://blog.youkuaiyun.com/SmallPink0713/article/details/166119957</guid><author>SmallPink0713</author><pubDate>Sun, 20 Sep 2026 22:46:05 +0800</pubDate><description><![CDATA[OTF 技术利用 **编码器位置反馈** 代替 **时间触发**，通过实时位置触发相机和光源，使设备在高速运动状态下依然能够获得清晰图像，从而大幅提升设备产能（**UPH，Units Per Hour**）。]]></description><category></category></item><item><title><![CDATA[相机触发方式（Trigger Modes）]]></title><link>https://blog.youkuaiyun.com/SmallPink0713/article/details/165883204</link><guid>https://blog.youkuaiyun.com/SmallPink0713/article/details/165883204</guid><author>SmallPink0713</author><pubDate>Sun, 20 Sep 2026 10:22:05 +0800</pubDate><description><![CDATA[相机触发方式决定了何时开始曝光（Exposure）和采集图像（Grab）。]]></description><category></category></item><item><title><![CDATA[相机到主机接口选型]]></title><link>https://blog.youkuaiyun.com/SmallPink0713/article/details/165881920</link><guid>https://blog.youkuaiyun.com/SmallPink0713/article/details/165881920</guid><author>SmallPink0713</author><pubDate>Fri, 18 Sep 2026 15:40:51 +0800</pubDate><description><![CDATA[相机接口选择直接影响机器视觉系统的性能与成本。带宽需满足分辨率、帧率与位深需求，高帧率或高分辨率应用（如500万像素@60fps）需USB3.0、10GigE或CoaXPress。传输距离方面，GigE、10GigE和CXP支持最长100米，适合大型设备。成本上，USB2.0/GigE最经济，但带宽有限；CXP虽贵但支持高速、长距及单线供电，布线简洁。综合考虑带宽、距离、成本与布线复杂度，可合理选型：低速用GigE/USB3.0，高速高精度用10GigE或CXP。]]></description><category></category></item><item><title><![CDATA[相机平衡 EMVA 指标]]></title><link>https://blog.youkuaiyun.com/SmallPink0713/article/details/165880498</link><guid>https://blog.youkuaiyun.com/SmallPink0713/article/details/165880498</guid><author>SmallPink0713</author><pubDate>Fri, 18 Sep 2026 15:16:24 +0800</pubDate><description><![CDATA[EMVA 是机器视觉传感器和相机规格测量与展示的标准，EMVA 1288 是机器视觉行业用于评价图像传感器和相机性能的国际标准，它通过统一的方法量化量子效率、读出噪声、动态范围、信噪比和灵敏度等关键指标，使不同厂商的相机能够进行客观、公平和可重复的性能比较。 对于工业视觉选型而言，EMVA参数往往比宣传页上的分辨率和帧率更能反映相机的真实成像能力。]]></description><category></category></item><item><title><![CDATA[工业相机镜头选型+打光方式]]></title><link>https://blog.youkuaiyun.com/SmallPink0713/article/details/164115338</link><guid>https://blog.youkuaiyun.com/SmallPink0713/article/details/164115338</guid><author>SmallPink0713</author><pubDate>Thu, 27 Aug 2026 12:17:43 +0800</pubDate><description><![CDATA[工业视觉中**常用光源类型**及其典型应用场景的总结，按光源形状/原理分类，方便对照选型]]></description><category></category></item><item><title><![CDATA[Halcon 程序结构]]></title><link>https://blog.youkuaiyun.com/SmallPink0713/article/details/144285092</link><guid>https://blog.youkuaiyun.com/SmallPink0713/article/details/144285092</guid><author>SmallPink0713</author><pubDate>Fri, 06 Dec 2024 10:52:31 +0800</pubDate><description><![CDATA[实操向的**Halcon 工业视觉开发速查手册**，面向做工业缺陷检测、测量、OCR 识别的算法工程师 / 视觉工程师。把从：**程序框架 → 图像预处理 → 分割 → 参数调参方法论 → 标定（内参 + 手眼标定）→ 性能优化 → 异常工程鲁棒性 → 边缘检测**完整串起来。]]></description><category></category></item><item><title><![CDATA[工业检测基础-线扫相机和面阵相机参数及应用]]></title><link>https://blog.youkuaiyun.com/SmallPink0713/article/details/144284680</link><guid>https://blog.youkuaiyun.com/SmallPink0713/article/details/144284680</guid><author>SmallPink0713</author><pubDate>Fri, 06 Dec 2024 10:43:25 +0800</pubDate><description><![CDATA[工业面阵相机和线扫相机的重要参数、应用场景以及调节方法]]></description><category></category></item><item><title><![CDATA[工业检测基础-工业相机选型及应用场景]]></title><link>https://blog.youkuaiyun.com/SmallPink0713/article/details/144284331</link><guid>https://blog.youkuaiyun.com/SmallPink0713/article/details/144284331</guid><author>SmallPink0713</author><pubDate>Fri, 06 Dec 2024 10:38:47 +0800</pubDate><description><![CDATA[一些常见的工业检测相机种类、检测原理、应用场景及选型依据]]></description><category></category></item><item><title><![CDATA[工业检测基础-光源种类及应用场景]]></title><link>https://blog.youkuaiyun.com/SmallPink0713/article/details/144283781</link><guid>https://blog.youkuaiyun.com/SmallPink0713/article/details/144283781</guid><author>SmallPink0713</author><pubDate>Fri, 06 Dec 2024 10:33:57 +0800</pubDate><description><![CDATA[一些常见的工业光源及其应用场景和可检测的缺陷：结构光光源的种类、应用场景及检测缺陷原理的详细介绍]]></description><category></category></item><item><title><![CDATA[读取数据时 / 和 \ 有什么区别]]></title><link>https://blog.youkuaiyun.com/SmallPink0713/article/details/140260520</link><guid>https://blog.youkuaiyun.com/SmallPink0713/article/details/140260520</guid><author>SmallPink0713</author><pubDate>Mon, 08 Jul 2024 10:05:47 +0800</pubDate><description><![CDATA[读取数据时 / 和 \ 有什么区别]]></description><category></category></item><item><title><![CDATA[Halcon——基于形状的单模板匹配参数解析]]></title><link>https://blog.youkuaiyun.com/SmallPink0713/article/details/135225841</link><guid>https://blog.youkuaiyun.com/SmallPink0713/article/details/135225841</guid><author>SmallPink0713</author><pubDate>Tue, 26 Dec 2023 16:50:47 +0800</pubDate><description><![CDATA[基于形状的单模板匹配是一种常用的形状匹配方法，其关键在于如何选择合适的模板和特征描述方法，以及如何进行有效的特征比较和匹配。在实际应用中，需要根据具体的应用场景和需求选择合适的参数和方法，并进行相应的调整和优化。]]></description><category></category></item><item><title><![CDATA[一些点云笔记]]></title><link>https://blog.youkuaiyun.com/SmallPink0713/article/details/134079011</link><guid>https://blog.youkuaiyun.com/SmallPink0713/article/details/134079011</guid><author>SmallPink0713</author><pubDate>Fri, 27 Oct 2023 16:20:56 +0800</pubDate><description><![CDATA[balabalabala]]></description><category></category></item><item><title><![CDATA[C++ 在pcl中的一些指针用法]]></title><link>https://blog.youkuaiyun.com/SmallPink0713/article/details/133995459</link><guid>https://blog.youkuaiyun.com/SmallPink0713/article/details/133995459</guid><author>SmallPink0713</author><pubDate>Mon, 23 Oct 2023 17:48:45 +0800</pubDate><description><![CDATA[在C++中，特别是在使用点云库（如PCL）进行3D点云数据处理时，智能指针的使用非常常见。这些智能指针可以自动管理内存，避免内存泄漏和悬垂指针等问题。]]></description><category></category></item></channel></rss>