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Try to calculate the upper and lower envelope

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GuillBernard 2011-12-07 11:36:42 +01:00
parent 8240c5c3e0
commit 61f2dfebb2
1 changed files with 33 additions and 7 deletions
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40
main.cpp
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@ -42,7 +42,7 @@ using namespace cimg_library;
return max;
}
*/
*/
/*******************************************************************************
Main
@ -62,8 +62,6 @@ int main()
CImg<unsigned char> imgMax = imgLena.channel(0);
CImg<unsigned char> imgMin = imgLena.channel(0);
imgMax.print();
for (int i = 0; i<imgLena.width() ; i+=3) {
for (int j = 0; j<imgLena.height() ; j+=3) {
@ -182,7 +180,7 @@ int main()
}
for(unsigned int i = 0; i < vectEMin.size(); i++) {
unsigned char min = 10000000;
unsigned char min = 199;
for (int k = vectEMin[i].getX() - ((w[i] - 1) / 2); k < vectEMin[i].getX() + ((w[i] + 1) / 2); k++) {
for (int l = vectEMin[i].getY() - ((w[i] - 1) / 2); l < vectEMin[i].getY() + ((w[i] + 1) / 2); l++) {
if (imgSource(k, l) < min) {
@ -193,20 +191,48 @@ int main()
vectFilterMin.push_back(min);
}
CImg<unsigned char> newImgMax(imgMax.width(), imgMax.height());
// Calculate the upper envelope
for(unsigned int i = 0; i < vectEMax.size(); i++) {
for (int k = vectEMax[i].getX() - ((w[i] - 1) / 2); k < vectEMax[i].getX() + ((w[i] + 1) / 2); k++) {
for (int l = vectEMax[i].getY() - ((w[i] - 1) / 2); l < vectEMax[i].getY() + ((w[i] + 1) / 2); l++) {
if( (k == vectEMax[i].getX() && l == vectEMax[i].getY()) || imgMax(k, l) == 0 ) {
newImgMax(k, l) = vectFilterMax[i];
}
else {
newImgMax(k, l) = (imgMax(k, l) + vectFilterMax[i]) / 2;
}
}
}
}
CImg<unsigned char> newImgMin(imgMin.width(), imgMin.height());
// Calculate the lower envelope
for(unsigned int i = 0; i < vectEMin.size(); i++) {
for (int k = vectEMin[i].getX() - ((w[i] - 1) / 2); k < vectEMin[i].getX() + ((w[i] + 1) / 2); k++) {
for (int l = vectEMin[i].getY() - ((w[i] - 1) / 2); l < vectEMin[i].getY() + ((w[i] + 1) / 2); l++) {
if( (k == vectEMin[i].getX() && l == vectEMin[i].getY()) || imgMin(k, l) == 0 ) {
newImgMin(k, l) = vectFilterMin[i];
}
else {
newImgMin(k, l) = (imgMin(k, l) + vectFilterMin[i]) / 2;
}
}
}
}
// Display images for max and min
CImgDisplay dispMax(imgMax,"Image de Max");
CImgDisplay dispMin(imgMin,"Image de Min");
CImgDisplay dispMax(newImgMax,"Image de Max");
CImgDisplay dispMin(newImgMin,"Image de Min");
///////////////////////////////////////////////////////////////////////////////
// Part 2: Average //
///////////////////////////////////////////////////////////////////////////////
// Calculate the Average
CImg<unsigned char> imgMoyenne = (imgMax+imgMin)/2;
CImg<unsigned char> imgMoyenne = (newImgMax+newImgMin)/2;
CImgDisplay dispMoyenne(imgMoyenne,"Image Moyenne");
///////////////////////////////////////////////////////////////////////////////