質問編集履歴
2
試したこと追加
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@@ -3,21 +3,19 @@
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テンプレートマッチングでマッチングした箇所だけを切り取りたいです。
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どのような関数を使い,切り取ればいいのでしょうか。
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###ソースコード
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-
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include <vector>
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include <stdio.h>
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include <iostream>
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include <string.h>
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include <opencv2/core/core.hpp>
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include <opencv2/imgproc/imgproc.hpp>
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include <opencv2/highgui/highgui.hpp>
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include "opencv2/opencv.hpp"
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include <opencv2/opencv.hpp>
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pragma comment(lib, "opencv_world320d.lib")
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```C++
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#include <vector>
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#include <stdio.h>
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#include <iostream>
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#include <string.h>
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#include <opencv2/core/core.hpp>
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#include <opencv2/imgproc/imgproc.hpp>
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#include <opencv2/highgui/highgui.hpp>
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#include "opencv2/opencv.hpp"
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#include <opencv2/opencv.hpp>
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#pragma comment(lib, "opencv_world320d.lib")
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-
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using namespace std;
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using namespace cv;
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@@ -45,35 +43,34 @@
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else if(key == 's')
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{
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cv::waitKey(1);
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cv::imwrite("img.png", frame);
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cv::imwrite("/Users/i-am-kaito/Downloads/img.png", frame);
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}
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}
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Mat src;
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//テンプレート画像とその名称
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vector<Mat> img{ imread("
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vector<Mat> img{ imread("/Users/i-am-kaito/Downloads/IMG_4483.png"),
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imread("
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imread("/Users/i-am-kaito/Downloads/IMG_4484.png"),
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imread("
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imread("/Users/i-am-kaito/Downloads/IMG_4448.png")
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};
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vector<string> name{ "680","1000","150"};
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//色情報
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Mat src_image = imread("img.png", 1); // カラーで読み込む
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Mat src_image = imread("/Users/i-am-kaito/Downloads/img.png", 1); // カラーで読み込む
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// 画像の座標(0,0)の画素値を取得する
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Vec3b pix = src_image.at<Vec3b>(Point(0, 0));
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// 画素値はBGRの順に格納
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// 画素値はBGRの順に格納されている
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cout << (int)pix[0] << "," << (int)pix[1] << "," << (int)pix[2] << endl;
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while (1) {
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cap >> src; if (src.empty()) break;
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for (int num = 0; num < 3; num++){
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Mat mapCC;
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//テンプレートマッチング
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matchTemplate(src, img[num], mapCC, cv::TM_CCOEFF_NORMED);
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matchTemplate(src, img[num], mapCC, cv::TM_CCOEFF_NORMED);//ZNCC法
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double maxCC;
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Point maxLoc;
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//相互相関係数の最大値探索
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@@ -84,26 +81,36 @@
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maxLoc + Point(img[num].cols, img[num].rows), 0, 4);
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putText(src, name[num], maxLoc + Point(10, 30),
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cv::FONT_HERSHEY_SIMPLEX, 1, 0, 2);
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-
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const int key = cv::waitKey(1);
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if(key == 'k'){
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cv::Rect roi(cv::Point(img[num].cols, img[num].rows), cv::Size(600,600));
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cv::Mat subImg = src(roi);
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imshow("kiri", src(roi));
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}
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else if(key == 'q'){
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break;
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}
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}
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imshow("sougosoukan" + name[num], mapCC);
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}
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imshow("Temp", src);
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if (waitKey(20) == 27) break;
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}
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-
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}
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cv::destroyAllWindows();
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return 0;
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-
}
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}
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### 試したこと
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105
110
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rectangleでマッチング箇所を四角形で囲っています。
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rectangleでマッチング箇所を四角形で囲っています。
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cv::Rect roi(cv::Point(x, y), cv::Size(600,600));
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マッチング箇所だけを切り取る際はx,yに何を入れたらいいのでしょうか
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### 補足情報（FW/ツールのバージョンなど）
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1
ソースコードの記載不備
title
CHANGED
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File without changes
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body
CHANGED
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@@ -6,8 +6,99 @@
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6
6
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7
7
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### 該当のソースコード
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8
8
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9
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-
```
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9
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```C++
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10
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#include <vector>
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11
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#include <stdio.h>
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12
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#include <iostream>
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13
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#include <string.h>
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14
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#include <opencv2/core/core.hpp>
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15
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#include <opencv2/imgproc/imgproc.hpp>
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16
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#include <opencv2/highgui/highgui.hpp>
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17
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#include "opencv2/opencv.hpp"
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18
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#include <opencv2/opencv.hpp>
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19
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#pragma comment(lib, "opencv_world320d.lib")
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using namespace std;
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using namespace cv;
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int main(int argh, char* argv[])
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{
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cv::VideoCapture cap(0);
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if(!cap.isOpened())
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{
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cout << "ERROR: cannot open cam device." << endl;
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return -1;
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}
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cv::Mat frame;
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while(cap.read(frame))
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{
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cv::imshow("win", frame);
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const int key = cv::waitKey(1);
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if(key == 'q')
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{
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-
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break;
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}
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else if(key == 's')
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{
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cv::waitKey(1);
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cv::imwrite("img.png", frame);
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}
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}
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Mat src;
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//テンプレート画像とその名称
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vector<Mat> img{ imread("img1.png"),
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imread("img2.png"),
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imread("img3.png")
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};
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58
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vector<string> name{ "680","1000","150"};
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59
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60
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//色情報
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61
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Mat src_image = imread("img.png", 1); // カラーで読み込む
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62
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+
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63
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// 画像の座標(0,0)の画素値を取得する
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64
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Vec3b pix = src_image.at<Vec3b>(Point(0, 0));
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65
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66
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// 画素値はBGRの順に格納
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67
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cout << (int)pix[0] << "," << (int)pix[1] << "," << (int)pix[2] << endl;
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68
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69
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+
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70
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while (1) {
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71
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cap >> src; if (src.empty()) break;
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72
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73
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for (int num = 0; num < 3; num++){
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74
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Mat mapCC;
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75
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//テンプレートマッチング
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76
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matchTemplate(src, img[num], mapCC, cv::TM_CCOEFF_NORMED);
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77
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double maxCC;
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78
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Point maxLoc;
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79
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//相互相関係数の最大値探索
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minMaxLoc(mapCC, NULL, &maxCC, NULL, &maxLoc);
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if (maxCC > 0.4){ //類似度が０.４以上なら枠描写
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rectangle(src, maxLoc,
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maxLoc + Point(img[num].cols, img[num].rows), 0, 4);
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putText(src, name[num], maxLoc + Point(10, 30),
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86
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cv::FONT_HERSHEY_SIMPLEX, 1, 0, 2);
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operator()( const cv::Rect );
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}
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imshow("sougosoukan" + name[num], mapCC);
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}
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imshow("Temp", src);
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if (waitKey(20) == 27) break;
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}
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cv::destroyAllWindows();
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return 0;
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}
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101
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```
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103
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13
104
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### 試したこと
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