Exxemple MSER et BLOB séparés
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laurentBerger
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@ -293,38 +293,52 @@ int main(int argc, char *argv[])
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void Example_MSER(vector<String> &fileName)
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{
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Mat img(600, 800, CV_8UC1);
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Mat img(800, 800, CV_8UC1);
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fileName.push_back("SyntheticImage.bmp");
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map<int, char> val;
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int fond = 255;
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int fond = 0;
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img = Scalar(fond);
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val[fond] = 1;
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Point p[] = { Point(img.cols / 4, img.rows / 4), Point(3 * img.cols / 4, img.rows / 4) };
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for (int j = 0; j<1; j++)
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{
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for (int i = 1; i<min(img.cols / 4, img.rows / 4); i += 2)
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{
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int v = 200 - (i / 40);
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Rect r(p[j] - Point(i / 2, i / 2), Size(i, i));
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rectangle(img, r, Scalar(v), 1);
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if (val.find(v) == val.end())
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val[v] = 1;
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//circle(img, p[j], i, Scalar(255 - (j + 1)*(i / 30)),2);
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}
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}
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for (int j = 1; j<2; j++)
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{
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for (int i = 1; i<min(img.cols / 4, img.rows / 4); i += 2)
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{
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int v = i / 40+30;
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Rect r(p[j] - Point(i / 2, i / 2), Size(i, i));
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int width1[]={390,380,300,290,280,270,260,250,210,190,150,100, 80,70};
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int color1[]={ 80,180,160,140,120,100, 90,110,170,150,140,100,220};
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Point p0(10, 10);
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int *width,*color;
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width = width1;
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color = color1;
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for (int i = 0; i<13; i++)
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{
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rectangle(img, Rect(p0, Size(width[i], width[i])), Scalar(color[i]), 1);
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p0 += Point((width[i] - width[i + 1]) / 2, (width[i] - width[i + 1]) / 2);
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floodFill(img, p0, Scalar(color[i]));
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rectangle(img, r, Scalar(v), 1);
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if (val.find(v) == val.end())
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val[v] = 1;
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//circle(img, p[j], i, Scalar(255 - (j + 1)*(i / 30)),2);
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}
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}
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p0 = Point(200, 600);
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for (int i = 0; i<13; i++)
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{
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circle(img, p0, width[i] / 2, Scalar(color[i]), 1);
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floodFill(img, p0, Scalar(color[i]));
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}
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for (int i = 0; i<13; i++)
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color1[i] = 255 - color1[i];
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p0 = Point(410, 10);
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for (int i = 0; i<13; i++)
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{
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rectangle(img, Rect(p0, Size(width[i], width[i])), Scalar(color[i]), 1);
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p0 += Point((width[i] - width[i + 1]) / 2, (width[i] - width[i + 1]) / 2);
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floodFill(img, p0, Scalar(color[i]));
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}
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p0 = Point(600, 600);
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for (int i = 0; i<13; i++)
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{
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circle(img, p0, width[i]/2,Scalar(color[i]), 1);
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floodFill(img, p0 , Scalar(color[i]));
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}
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int channel = 1;
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int histSize = 256 ;
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float range[] = { 0, 256 };
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@ -339,27 +353,33 @@ void Example_MSER(vector<String> &fileName)
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cumHist.at<float>(i, 0) = cumHist.at<float>(i - 1, 0) + hist.at<float>(i, 0);
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imwrite(fileName[0], img);
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cout << "****************Maximal region************************\n";
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for (map<int, char>::iterator it = val.begin(); it != val.end(); it++)
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cout << "i\th\t\tsh\t\tq\n";
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cout << 0 << "\t" << hist.at<float>(0, 0) << "\t\t" << cumHist.at<float>(0, 0) << "\t\t\n";
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for (int i = 1; i < hist.rows-1 ; i++)
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{
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cout << "h" << it->first << "=\t" << hist.at<float>(it->first, 0) << "\t" << cumHist.at<float>(it->first, 0) << "\t\t";
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if (it->first <= 254 && it->first >= 1)
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if (cumHist.at<float>(i, 0)>0)
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{
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cout << (cumHist.at<float>(it->first + 1, 0) - cumHist.at<float>(it->first - 1, 0)) / cumHist.at<float>(it->first, 0);
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cout << i << "\t" << hist.at<float>(i, 0) << "\t\t" << cumHist.at<float>(i, 0) << "\t\t" << (cumHist.at<float>(i + 1, 0) - cumHist.at<float>(i, 0)) / cumHist.at<float>(i, 0);
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}
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else
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cout << i << "\t" << hist.at<float>(i, 0) << "\t\t" << cumHist.at<float>(i, 0) << "\t\t";
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cout << endl;
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}
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cout << 255 << "\t" << hist.at<float>(255, 0) << "\t\t" << cumHist.at<float>(255, 0) << "\t\t\n";
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cout << "****************Minimal region************************\n";
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cumHist.at<float>(255, 0) = hist.at<float>(255, 0);
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for (int i = 254; i >= 0; i--)
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cumHist.at<float>(i, 0) = cumHist.at<float>(i + 1, 0) + hist.at<float>(i, 0);
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map<int, char>::iterator it = val.end();
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for (it--; it != val.begin(); it--)
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cout << "Minimal region\ni\th\t\tsh\t\tq\n";
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cout << 255-255 << "\t" << hist.at<float>(255, 0) << "\t\t" << cumHist.at<float>(255, 0) << "\t\t\n";
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for (int i = 254; i>=0; i--)
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{
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cout << "h" << it->first << "=\t" << hist.at<float>(it->first, 0) << "\t" << cumHist.at<float>(it->first, 0) << "\t\t";
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if (it->first <= 254 && it->first >= 1)
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if (cumHist.at<float>(i, 0)>0)
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{
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cout << (cumHist.at<float>(it->first - 1, 0) - cumHist.at<float>(it->first + 1, 0)) / cumHist.at<float>(it->first, 0);
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cout << 255 - i << "\t" << i << "\t" << hist.at<float>(i, 0) << "\t\t" << cumHist.at<float>(i, 0) << "\t\t" << (cumHist.at<float>(i + 1, 0) - cumHist.at<float>(i, 0)) / cumHist.at<float>(i, 0);
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}
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else
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cout << 255 - i << "\t" << i << "\t" << hist.at<float>(i, 0) << "\t\t" << cumHist.at<float>(i, 0) << "\t\t";
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cout << endl;
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}
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// img = imread("C:/Users/laurent_2/Pictures/basketball1.png", IMREAD_GRAYSCALE);
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@ -380,10 +400,10 @@ void Example_MSER(vector<String> &fileName)
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typeDesc.push_back("MSER");
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pMSER.push_back(pDefaultMSER);
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pMSER.back().delta = 1;
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pMSER.back().delta = 1000;
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pMSER.back().minArea = 1;
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pMSER.back().maxArea = 180000;
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pMSER.back().maxVariation = 500;
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pMSER.back().maxVariation = 1.701;
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pMSER.back().minDiversity = 0;
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pMSER.back().pass2Only = true;
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itMSER = pMSER.begin();
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@ -400,11 +420,11 @@ void Example_MSER(vector<String> &fileName)
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{
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b = MSER::create(itMSER->delta, itMSER->minArea, itMSER->maxArea, itMSER->maxVariation, itMSER->minDiversity, itMSER->maxEvolution,
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itMSER->areaThreshold, itMSER->minMargin, itMSER->edgeBlurSize);
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b.dynamicCast<MSER>()->setPass2Only(itMSER->pass2Only);
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}
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else
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{
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b = MSER::create(itMSER->delta, itMSER->minArea, itMSER->maxArea, itMSER->maxVariation, itMSER->minDiversity);
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b.dynamicCast<MSER>()->setPass2Only(itMSER->pass2Only);
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}
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}
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try {
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@ -421,21 +441,21 @@ void Example_MSER(vector<String> &fileName)
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sbd->detectRegions(img, region, zone);
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int i = 0;
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result = Scalar(0, 0, 0);
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for (vector<Rect>::iterator r = zone.begin(); r != zone.end(); r++, i++)
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{
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// we draw a white rectangle which include all region pixels
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rectangle(result, *r, Vec3b(255, 0, 0), 2);
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}
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i = 0;
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for (vector<vector <Point>>::iterator itr = region.begin(); itr != region.end(); itr++, i++)
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{
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for (vector <Point>::iterator itp = region[i].begin(); itp != region[i].end(); itp+=2)
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{
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for (vector <Point>::iterator itp = region[i].begin(); itp != region[i].end(); itp++)
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{
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// all pixels belonging to region are red
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result.at<Vec3b>(itp->y, itp->x) = Vec3b(0, 0, 128);
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}
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}
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}
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i = 0;
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for (vector<Rect>::iterator r = zone.begin(); r != zone.end(); r++, i++)
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{
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// we draw a white rectangle which include all region pixels
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rectangle(result, *r, Vec3b(255, 0, 0), 2);
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}
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}
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namedWindow(*itDesc + label, WINDOW_AUTOSIZE);
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imshow(*itDesc + label, result);
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imshow("Original", img);
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