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Exxemple MSER et BLOB séparés

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pull/4022/head
laurentBerger 10 years ago
parent 9e97d7b4db
commit e7fcffeead
1 changed files with 64 additions and 44 deletions
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  1. 108
      samples/cpp/BLOB_MSER.cpp

108
samples/cpp/BLOB_MSER.cpp
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@ -293,38 +293,52 @@ int main(int argc, char *argv[])
void Example_MSER(vector<String> &fileName)
{
Mat img(600, 800, CV_8UC1);
Mat img(800, 800, CV_8UC1);
fileName.push_back("SyntheticImage.bmp");
map<int, char> val;
int fond = 255;
int fond = 0;
img = Scalar(fond);
val[fond] = 1;
Point p[] = { Point(img.cols / 4, img.rows / 4), Point(3 * img.cols / 4, img.rows / 4) };
for (int j = 0; j<1; j++)
int width1[]={390,380,300,290,280,270,260,250,210,190,150,100, 80,70};
int color1[]={ 80,180,160,140,120,100, 90,110,170,150,140,100,220};
Point p0(10, 10);
int *width,*color;
width = width1;
color = color1;
for (int i = 0; i<13; i++)
{
for (int i = 1; i<min(img.cols / 4, img.rows / 4); i += 2)
{
int v = 200 - (i / 40);
Rect r(p[j] - Point(i / 2, i / 2), Size(i, i));
rectangle(img, r, Scalar(v), 1);
if (val.find(v) == val.end())
val[v] = 1;
//circle(img, p[j], i, Scalar(255 - (j + 1)*(i / 30)),2);
}
rectangle(img, Rect(p0, Size(width[i], width[i])), Scalar(color[i]), 1);
p0 += Point((width[i] - width[i + 1]) / 2, (width[i] - width[i + 1]) / 2);
floodFill(img, p0, Scalar(color[i]));
}
for (int j = 1; j<2; j++)
p0 = Point(200, 600);
for (int i = 0; i<13; i++)
{
for (int i = 1; i<min(img.cols / 4, img.rows / 4); i += 2)
{
int v = i / 40+30;
Rect r(p[j] - Point(i / 2, i / 2), Size(i, i));
circle(img, p0, width[i] / 2, Scalar(color[i]), 1);
floodFill(img, p0, Scalar(color[i]));
}
for (int i = 0; i<13; i++)
color1[i] = 255 - color1[i];
p0 = Point(410, 10);
for (int i = 0; i<13; i++)
{
rectangle(img, Rect(p0, Size(width[i], width[i])), Scalar(color[i]), 1);
p0 += Point((width[i] - width[i + 1]) / 2, (width[i] - width[i + 1]) / 2);
floodFill(img, p0, Scalar(color[i]));
}
p0 = Point(600, 600);
for (int i = 0; i<13; i++)
{
circle(img, p0, width[i]/2,Scalar(color[i]), 1);
floodFill(img, p0 , Scalar(color[i]));
rectangle(img, r, Scalar(v), 1);
if (val.find(v) == val.end())
val[v] = 1;
//circle(img, p[j], i, Scalar(255 - (j + 1)*(i / 30)),2);
}
}
int channel = 1;
int histSize = 256 ;
float range[] = { 0, 256 };
@ -339,27 +353,33 @@ void Example_MSER(vector<String> &fileName)
cumHist.at<float>(i, 0) = cumHist.at<float>(i - 1, 0) + hist.at<float>(i, 0);
imwrite(fileName[0], img);
cout << "****************Maximal region************************\n";
for (map<int, char>::iterator it = val.begin(); it != val.end(); it++)
cout << "i\th\t\tsh\t\tq\n";
cout << 0 << "\t" << hist.at<float>(0, 0) << "\t\t" << cumHist.at<float>(0, 0) << "\t\t\n";
for (int i = 1; i < hist.rows-1 ; i++)
{
cout << "h" << it->first << "=\t" << hist.at<float>(it->first, 0) << "\t" << cumHist.at<float>(it->first, 0) << "\t\t";
if (it->first <= 254 && it->first >= 1)
if (cumHist.at<float>(i, 0)>0)
{
cout << (cumHist.at<float>(it->first + 1, 0) - cumHist.at<float>(it->first - 1, 0)) / cumHist.at<float>(it->first, 0);
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);
}
else
cout << i << "\t" << hist.at<float>(i, 0) << "\t\t" << cumHist.at<float>(i, 0) << "\t\t";
cout << endl;
}
cout << 255 << "\t" << hist.at<float>(255, 0) << "\t\t" << cumHist.at<float>(255, 0) << "\t\t\n";
cout << "****************Minimal region************************\n";
cumHist.at<float>(255, 0) = hist.at<float>(255, 0);
for (int i = 254; i >= 0; i--)
cumHist.at<float>(i, 0) = cumHist.at<float>(i + 1, 0) + hist.at<float>(i, 0);
map<int, char>::iterator it = val.end();
for (it--; it != val.begin(); it--)
cout << "Minimal region\ni\th\t\tsh\t\tq\n";
cout << 255-255 << "\t" << hist.at<float>(255, 0) << "\t\t" << cumHist.at<float>(255, 0) << "\t\t\n";
for (int i = 254; i>=0; i--)
{
cout << "h" << it->first << "=\t" << hist.at<float>(it->first, 0) << "\t" << cumHist.at<float>(it->first, 0) << "\t\t";
if (it->first <= 254 && it->first >= 1)
if (cumHist.at<float>(i, 0)>0)
{
cout << (cumHist.at<float>(it->first - 1, 0) - cumHist.at<float>(it->first + 1, 0)) / cumHist.at<float>(it->first, 0);
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);
}
else
cout << 255 - i << "\t" << i << "\t" << hist.at<float>(i, 0) << "\t\t" << cumHist.at<float>(i, 0) << "\t\t";
cout << endl;
}
// img = imread("C:/Users/laurent_2/Pictures/basketball1.png", IMREAD_GRAYSCALE);
@ -380,10 +400,10 @@ void Example_MSER(vector<String> &fileName)
typeDesc.push_back("MSER");
pMSER.push_back(pDefaultMSER);
pMSER.back().delta = 1;
pMSER.back().delta = 1000;
pMSER.back().minArea = 1;
pMSER.back().maxArea = 180000;
pMSER.back().maxVariation = 500;
pMSER.back().maxVariation = 1.701;
pMSER.back().minDiversity = 0;
pMSER.back().pass2Only = true;
itMSER = pMSER.begin();
@ -400,11 +420,11 @@ void Example_MSER(vector<String> &fileName)
{
b = MSER::create(itMSER->delta, itMSER->minArea, itMSER->maxArea, itMSER->maxVariation, itMSER->minDiversity, itMSER->maxEvolution,
itMSER->areaThreshold, itMSER->minMargin, itMSER->edgeBlurSize);
b.dynamicCast<MSER>()->setPass2Only(itMSER->pass2Only);
}
else
{
b = MSER::create(itMSER->delta, itMSER->minArea, itMSER->maxArea, itMSER->maxVariation, itMSER->minDiversity);
b.dynamicCast<MSER>()->setPass2Only(itMSER->pass2Only);
}
}
try {
@ -421,21 +441,21 @@ void Example_MSER(vector<String> &fileName)
sbd->detectRegions(img, region, zone);
int i = 0;
result = Scalar(0, 0, 0);
for (vector<Rect>::iterator r = zone.begin(); r != zone.end(); r++, i++)
{
// we draw a white rectangle which include all region pixels
rectangle(result, *r, Vec3b(255, 0, 0), 2);
}
i = 0;
for (vector<vector <Point>>::iterator itr = region.begin(); itr != region.end(); itr++, i++)
{
for (vector <Point>::iterator itp = region[i].begin(); itp != region[i].end(); itp+=2)
{
for (vector <Point>::iterator itp = region[i].begin(); itp != region[i].end(); itp++)
{
// all pixels belonging to region are red
result.at<Vec3b>(itp->y, itp->x) = Vec3b(0, 0, 128);
}
}
}
i = 0;
for (vector<Rect>::iterator r = zone.begin(); r != zone.end(); r++, i++)
{
// we draw a white rectangle which include all region pixels
rectangle(result, *r, Vec3b(255, 0, 0), 2);
}
}
namedWindow(*itDesc + label, WINDOW_AUTOSIZE);
imshow(*itDesc + label, result);
imshow("Original", img);

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