histogram不知道是干啥的 // Histogram is an object that aggregates statistics, and can summarize them in // various forms, including ASCII graphical, HTML, and numerically (as a // vector of numbers corresponding to each of the aggregating buckets). google翻译…

上代码,注释已经写得很详细了. 粗看一下,这是个纯虚类,用于跨平台的通用接口. MessagePump,Pump的意思是泵,,MessagePump也就是消息泵,输送消息 namespace base { class Time; class MessagePump : public RefCountedThreadSafe<MessagePump> { public: // Please see the comments above the Run method for an illustra…

对chromium的MessageLoop非常感兴趣,接下来会详细分析Windows平台的具体实现. 代码版本:chromium-4.0.210.0_p26329 先看一下依赖的文件 message_loop.cc #include "base/message_loop.h" #include <algorithm> #include "base/compiler_specific.h" #include "base/lazy_instance…

多进程架构 转载请注明出处:https://ahangchen.gitbooks.io/chromium_doc_zh/content/zh//Start_Here_Background_Reading/Multi-process_Architecture.html 有github账号的话,不妨随手star一个 https://github.com/ahangchen/Chromium_doc_zh 这个文档描述了Chromium的高层架构 问题 构建一个从不会挂起或崩溃的渲染引擎几乎是不可能的…

Chromium多进程架构 多进程架构 转载请注明出处:https://ahangchen.gitbooks.io/chromium_doc_zh/content/zh//Start_Here_Background_Reading/Multi-process_Architecture.html 有github账号的话,不妨随手star一个 https://github.com/ahangchen/Chromium_doc_zh 这个文档描述了Chromium的高层架构 问题 构建一个从不会挂起或…

folly/Histogram.h Classes Histogram Histogram.h defines a simple histogram class, templated on the type of data you want to store. This class is useful for tracking a large stream of data points, where you want to remember the overall distribution of…

Here is a program that reads a file and builds a histogram of the words in the file: process_file loops through the lines of the file, passing them one at a time to process_line. The histogram h is being used as an accumulator. process_line uses the…

Lab1: Histogram Equalization 1. 实验环境(C++) 操作系统版本 MacOS Catalina 10.15 OpenCV4.0 (imgcodecs | core | highgui | imgproc) Cmake-3.14 Clang-1100.0.33.8 2. 实验步骤 Calculate the histogram H for src Normalize the histogram. std::array<double, 256> calNormali…

https://github.com/TouwaErioH/Machine-Learning/tree/master/image%20identification/Histogram%20retrieval // 优化为对图片求直方图时分块,或者加权,越靠近中心权重越高 在指定的图片数据库内,完成图片检索.图像数据按照文件名的次序大概100幅为1类,以颜色直方图为依据, 用最邻近方法或其他方法,随机抽取一张图片,利用模板匹配方法在图片库中找出100幅最相似的图片,计算查全率和查准率. 报告最后部…

题记:感觉是时候写点什么了=_=! 第一次安装了ubuntu14.04.5,官网下载的iso,官网下的jar,编译android4.x需要安装jdk6,更高的版本会有问题,baidu到很多搭建环境的步骤,这个不多说,在win7下使用EasyBCD引导安装的ubuntu,1TB硬盘果断装了双系统,事实证明没删掉win7是个多么明智的决定,在jdk方面,android4.4比4.0要多配置一个javap,其他都一样 update-alternatives --install update-alter…