C++ 開発を通じてインテリジェントなセキュリティ監視システムを実装するにはどうすればよいですか?

#include <opencv2/opencv.hpp>
using namespace cv;

int main()
{
   VideoCapture cap(0);   // 打开默认摄像头
   if (!cap.isOpened())
   {
      std::cout << "摄像头无法打开" << std::endl;
      return -1;
   }

   Mat frame;
   while (true)
   {
      cap >> frame;   // 读取一帧视频数据
      imshow("Video", frame);

      if (waitKey(30) == 27)
         break;
   }

   cap.release();
   destroyAllWindows();

   return 0;
}

#include <opencv2/opencv.hpp>
using namespace cv;

int main()
{
   VideoCapture cap(0);
   if (!cap.isOpened())
   {
      std::cout << "摄像头无法打开" << std::endl;
      return -1;
   }

   Mat frame, bg, diff, gray;
   cap >> bg;
   cvtColor(bg, bg, CV_BGR2GRAY);   // 将背景图像转为灰度图像

   while (true)
   {
      cap >> frame;
      cvtColor(frame, gray, CV_BGR2GRAY);

      absdiff(gray, bg, diff);   // 计算当前帧与背景之间的差异

      threshold(diff, diff, 30, 255, CV_THRESH_BINARY);   // 二值化处理

      imshow("Motion Detection", diff);

      if (waitKey(30) == 27)
         break;
   }

   cap.release();
   destroyAllWindows();

   return 0;
}

#include <iostream>
#include <string>
#include <windows.h>
#include <Mapi.h>

void sendEmail(const std::string& recipient, const std::string& subject, const std::string& body)
{
   MapiMessage message;
   ZeroMemory(&message, sizeof(message));
   message.lpszSubject = (LPSTR)subject.c_str();
   message.lpszNoteText = (LPSTR)body.c_str();

   MapiRecipDesc recipientDesc;
   ZeroMemory(&recipientDesc, sizeof(recipientDesc));
   recipientDesc.RecipientClass = MAPI_TO;
   recipientDesc.lpszName = (LPSTR)recipient.c_str();

   message.nRecipCount = 1;
   message.lpRecips = &recipientDesc;

   ULONG result = MAPI_SEND_MAIL(NULL, NULL, &message, MAPI_LOGON_UI | MAPI_DIALOG, 0);
   if (result != SUCCESS_SUCCESS && result != MAPI_USER_ABORT && result != MAPI_E_FAILURE)
   {
      std::cout << "发送邮件失败" << std::endl;
   }
}

int main()
{
   std::string recipient = "xxx@example.com";
   std::string subject = "异常事件报警";
   std::string body = "监测到异常事件，请及时处理！";

   sendEmail(recipient, subject, body);

   return 0;
}