01 2013 档案

C++读书笔记
摘要：#include <iostream>int main(){ int i,j; std::cin>>i>>j; std::cout<<"i:"<<i<<std::endl; std::cout<<"j:"<<j<<std::endl; std::cout<<i<<j<<std::endl; return 0;}result:~/cpp$ ./a.out78i:7j:878#include <iostream 阅读全文
posted @ 2013-01-28 23:08 Dervon 阅读(156) 评论(0) 推荐(0)
OpenCV Installing for Ubuntu
摘要：1. Download the OpenCV file. like OpenCV-2.4.3.tar.bz22.sudo apt-get install build-essential libgtk2.0-dev libavcodec-dev libavformat-dev libjpeg62-dev libtiff4-dev cmake libswscale-dev libjasper-devtar xf OpenCV-2.4.3.tar.bz2mv OpenCV-2.4.3 opencvcd opencv/mkdir releasecmake -D CMAKE_BUILD_TYPE=REL 阅读全文
posted @ 2013-01-23 23:30 Dervon 阅读(200) 评论(0) 推荐(0)
Adding two image & changing the contrast and blightness & Basic Drawing
摘要：Adding (blending) two images using OpenCVsscanf(argv[1],"%lf",&input);//将输入的char* 变换成double类型。the function addWeighted comes quite handy:beta = ( 1.0 - alpha );addWeighted( src1, alpha, src2, beta, 0.0, dst);since addWeighted produces:dst = α · src1 + β · src2 + γIn this case 阅读全文
posted @ 2013-01-23 23:27 Dervon 阅读(302) 评论(0) 推荐(0)