程序師世界是廣大編程愛好者互助、分享、學習的平台,程序師世界有你更精彩!
首頁
編程語言
C語言|JAVA編程
Python編程
網頁編程
ASP編程|PHP編程
JSP編程
數據庫知識
MYSQL數據庫|SqlServer數據庫
Oracle數據庫|DB2數據庫
 程式師世界 >> 編程語言 >> C語言 >> C++ >> 關於C++ >> Opencv— — Circle Filter

Opencv— — Circle Filter

編輯:關於C++

// define head function
#ifndef PS_ALGORITHM_H_INCLUDED
#define PS_ALGORITHM_H_INCLUDED

#include 
#include 
#include "cv.h"
#include "highgui.h"
#include "cxmat.hpp"
#include "cxcore.hpp"
#include "math.h"

using namespace std;
using namespace cv;

void Show_Image(Mat&, const string &);

#endif // PS_ALGORITHM_H_INCLUDED

/*

generate the circle transform
*/

#include "PS_Algorithm.h"
#include 

using namespace std;
using namespace cv;

#define pi 3.1415926

int main()
{
    string Img_name("4.jpg");
    Mat Img;
    Img=imread(Img_name);

    Mat Img_out(Img.size(), CV_8UC3);

    int width=Img.cols;
    int height=Img.rows;

    float angle = 0;
    float centreX = 0.5;
    float centreY = 1.0;
    float radius = 150;
    float high=200;
    float spreadAngle=pi;

    float icentreX=width*centreX;
    float icentreY=height*centreY;
    float radius2=radius*radius;

    float dx,dy,new_x,new_y;
    float p,q,x1,y1;
    float r, theta;

    for (int y=0; y=width-1)  new_x=width-2;
          //  if(new_y<0)         new_y=0;
          //  if(new_y>=height-1) new_y=height-2;

            if (new_x<0)     continue;
            if (new_x>=width-1)   continue;
            if (new_y>=height-1)  continue;
            if (new_y<0)  continue;

            x1=(int)new_x;
            y1=(int)new_y;

            p=new_x-x1;
            q=new_y-y1;

            for (int k=0; k<3; k++)
            {
                Img_out.at(y, x)[k]=(1-p)*(1-q)*Img.at(y1, x1)[k]+
                                        (p)*(1-q)*Img.at(y1,x1+1)[k]+
                                        (1-p)*(q)*Img.at(y1+1,x1)[k]+
                                        (p)*(q)*Img.at(y1+1,x1+1)[k];
            }

        }
    }

    Show_Image(Img_out, "out");
    cout<<"All is well"<
#include 

using namespace std;
using namespace cv;

void Show_Image(Mat& Image, const string& str)
{
    namedWindow(str.c_str(),CV_WINDOW_AUTOSIZE);
    imshow(str.c_str(), Image);

}
  1. 上一頁:
  2. 下一頁:
Copyright © 程式師世界 All Rights Reserved