zoukankan      html  css  js  c++  java
  • 条形码定位算法

     1 #include <opencv2/opencv.hpp>
     2 #include <opencv2/core/core.hpp>
     3 #include <opencv2/highgui/highgui.hpp>
     4 #include<iostream>
     5 #include<stdlib.h>
     6 using namespace cv;
     7 using namespace std;
     8 int main()
     9 {
    10     Mat Img,grayImg,gradx,blurgradx,gradAbsx,threshImg,close_threshImg,erode_threshImg,dilate_threshImg;
    11     Img=imread("E:\txm1.jpg");
    12     imshow("0原图",Img);            
    13     cvtColor(Img,grayImg,COLOR_BGR2GRAY);
    14     imshow("1灰度图",grayImg);
    15     Scharr(grayImg,gradx,CV_16S,1,0);
    16     imshow("2边缘检测图",gradx);
    17     convertScaleAbs(gradx,gradAbsx);
    18     imshow("3Abs图",gradAbsx);
    19     blur(gradAbsx,blurgradx,Size(5,5));
    20     imshow("4滤波图",blurgradx);
    21     threshold(blurgradx,threshImg,150,255,CV_8UC1);
    22     imshow("4.5阈值分割图",threshImg);
    23     Mat kernal=getStructuringElement(MORPH_RECT,Size(25,5));
    24     morphologyEx(threshImg,close_threshImg,MORPH_CLOSE,kernal);
    25     imshow("5闭操作",close_threshImg);
    26     Mat edkl=getStructuringElement(MORPH_RECT,Size(3,3));
    27     erode(close_threshImg,erode_threshImg,edkl,Point(-1,-1),8);
    28     imshow("6腐蚀操作",erode_threshImg);
    29     dilate(erode_threshImg,dilate_threshImg,edkl,Point(-1,-1),15);
    30     imshow("7膨胀操作",dilate_threshImg);
    31     waitKey(0);
    32     return 0;
    33 
    34 }

    运行结果:

    萍水相逢逢萍水,浮萍之水水浮萍!
  • 相关阅读:
    EL+Serilog日志
    HttpClientFactory-向外请求的最佳
    Autofac依赖注入
    .Net Core MemoryCache
    时间复杂度和空间复杂度
    中间件-异常处理
    依赖注入-1
    使用并发集合
    安卓刷机&root
    Mac Android Studio 常用快捷键大全
  • 原文地址:https://www.cnblogs.com/AIBigTruth/p/9637795.html
Copyright © 2011-2022 走看看