Fixed code

This commit is contained in:
William DURAND 2012-01-09 21:43:56 +01:00
parent 5761cb9906
commit c91edf15ed

164
main.cpp
View File

@ -17,11 +17,13 @@
using namespace cimg_library;
double Sum(CImg<unsigned char> img, int startedX, int startedY, int w) {
int SIZE = 3;
double Sum(CImg<float> img, int startedX, int startedY, int w) {
double res = 0;
for(int i = startedX - ((w - 1) / 2); i < startedX + ((w + 1) / 2); i++) {
for(int j = startedY - ((w - 1) / 2) ; j < startedY + ((w + 1) / 2); j++) {
if( (i >= 0 && i < img.width()) && (j >= 0 && j < img.height()) ) {
if((i >= 0 && i < img.width()) && (j >= 0 && j < img.height())) {
res += img(i,j);
}
}
@ -29,7 +31,7 @@ double Sum(CImg<unsigned char> img, int startedX, int startedY, int w) {
return res;
}
void ShowMatrix(CImg<unsigned char> img) {
void ShowMatrix(CImg<float> img) {
std::cout << std::endl;
for (int i = 0; i < 9 ; i++) {
for (int j = 0; j < 9; j++) {
@ -40,13 +42,39 @@ void ShowMatrix(CImg<unsigned char> img) {
std::cout << std::endl;
}
double min(std::vector<Euclidean> vect) {
double min = (*vect.begin()).getDistance();
std::vector<Euclidean>::iterator it;
for (it = vect.begin() + 1; it != vect.end(); it++) {
if ((*it).getDistance() < min) {
min = (*it).getDistance();
}
}
return min;
}
double max(std::vector<Euclidean> vect) {
double max = (*vect.begin()).getDistance();
std::vector<Euclidean>::iterator it;
for (it = vect.begin() + 1; it != vect.end(); it++) {
if ((*it).getDistance() > max) {
max = (*it).getDistance();
}
}
return max;
}
/*******************************************************************************
Main
*******************************************************************************/
int main()
{
#ifdef DEBUG
CImg<unsigned char> inputImg(8, 8, 1, 3);
CImg<float> inputImg(8, 8, 1, 3);
int tab[][8] = {
{ 8, 8, 4, 1, 5, 2, 6, 3 },
{ 6, 3, 2, 3, 7, 3, 9, 3 },
@ -67,8 +95,8 @@ int main()
printf("\n");
}
#else
CImg<unsigned char> inputImg("lena.bmp");
CImgDisplay dispBase(inputImg,"Image de base");
CImg<float> inputImg("lena.bmp");
CImgDisplay dispBase(inputImg,"Source Image");
#endif
std::vector<Euclidean> vectEMax, vectEMin;
@ -77,11 +105,12 @@ int main()
// Part 1: Finding minimas and maximas //
///////////////////////////////////////////////////////////////////////////////
CImg<unsigned char> imgMax(inputImg.channel(0));
CImg<unsigned char> imgMin(inputImg.channel(0));
CImg<float> imgMax(inputImg.channel(0));
CImg<float> imgMin(inputImg.channel(0));
for (int i = 0; i < inputImg.width(); i += 3) {
for (int j = 0; j < inputImg.height(); j += 3) {
printf(" Calculate the extremas..\n");
for (int i = 0; i < inputImg.width(); i += SIZE) {
for (int j = 0; j < inputImg.height(); j += SIZE) {
// Save max and min locations
int xmax = i;
@ -90,15 +119,15 @@ int main()
int ymin = j;
// save values
unsigned char max = imgMax(i,j);
unsigned char min = imgMin(i,j);
float max = imgMax(i,j);
float min = imgMin(i,j);
Euclidean eMax(i, j);
Euclidean eMin(i, j);
// 3x3
for (int k = i; k<i+3 ; k++) {
for (int l = j; l<j+3 ; l++) {
// SIZExSIZE
for (int k = i; k<i+SIZE ; k++) {
for (int l = j; l<j+SIZE ; l++) {
// Max
if ((imgMax(k,l) <= max) && (l!=ymax || k!=xmax)) {
@ -156,6 +185,7 @@ int main()
// Array of Euclidean distance to the nearest non zero element
std::vector<Euclidean>::iterator it1, it2;
printf(" Calculate the Euclidean distances..\n");
for (it1 = vectEMax.begin(); it1 != vectEMax.end(); it1++) {
for (it2 = it1 + 1; it2 != vectEMax.end(); it2++) {
double dist = (*it1).computeDistanceFrom(*it2);
@ -189,36 +219,31 @@ int main()
}
int wmax = 0;
std::vector<int> w;
// Calculate the windows sizes
printf(" Calculate the window size..\n");
// Calculate the window size
for(unsigned int i = 0; i < vectEMin.size(); i++) {
double d1 = MIN(vectEMax[i].getDistance(), vectEMin[i].getDistance());
double d2 = MAX(vectEMax[i].getDistance(), vectEMin[i].getDistance());
double d3 = MIN(vectEMax[i].getDistance(), vectEMin[i].getDistance());
double d4 = MAX(vectEMax[i].getDistance(), vectEMin[i].getDistance());
//double d1 = MIN(min(vectEMax), min(vectEMin));
//double d2 = MAX(min(vectEMax), min(vectEMin));
//double d3 = MIN(max(vectEMax), max(vectEMin));
double d4 = MAX(max(vectEMax), max(vectEMin));
int wi = (int)ceil(MIN(MIN(d1, d2), MIN(d3, d4)));
if(wi%2 == 0)
{
wi++;
wmax = (int)ceil(d4);
if(wmax % 2 == 0) {
wmax++;
}
if(wi > wmax) {
wmax=wi;
}
w.push_back(wi);
}
CImg<unsigned char> imgSource(inputImg.channel(0));
CImg<float> imgSource(inputImg.channel(0));
printf(" Order the filters..\n");
// Order filters with source image
std::vector<unsigned char> vectFilterMax, vectFilterMin;
std::vector<float> vectFilterMax, vectFilterMin;
for(int unsigned i = 0; i < vectEMax.size(); i++) {
unsigned char max = 0;
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>=0 && k<imgSource.width()) && (l>=0 && l<imgSource.height()) ) {
float max = 0;
for (int k = vectEMax[i].getX() - ((wmax - 1) / 2); k < vectEMax[i].getX() + ((wmax + 1) / 2); k++) {
for (int l = vectEMax[i].getY() - ((wmax - 1) / 2); l < vectEMax[i].getY() + ((wmax + 1) / 2); l++) {
if( (k >= 0 && k < imgSource.width()) && (l >= 0 && l < imgSource.height()) ) {
if (imgSource(k, l) > max) {
max = imgSource(k, l);
}
@ -229,10 +254,10 @@ int main()
}
for(int unsigned i = 0; i < vectEMin.size(); i++) {
unsigned char min = 255;
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>=0 && k<imgSource.width()) && (l>=0 && l<imgSource.height()) ) {
float min = 255;
for (int k = vectEMin[i].getX() - ((wmax - 1) / 2); k < vectEMin[i].getX() + ((wmax + 1) / 2); k++) {
for (int l = vectEMin[i].getY() - ((wmax - 1) / 2); l < vectEMin[i].getY() + ((wmax + 1) / 2); l++) {
if( (k >= 0 && k < imgSource.width()) && (l >= 0 && l < imgSource.height()) ) {
if (imgSource(k, l) < min) {
min = imgSource(k, l);
}
@ -242,15 +267,21 @@ int main()
vectFilterMin.push_back(min);
}
CImg<unsigned char> newImgMax(imgMax.width(), imgMax.height());
CImg<float> newImgMax(imgMax.width(), imgMax.height());
printf(" Calculate the upper envelope..\n");
// Calculate the upper envelope
for(int unsigned 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>=0 && k<imgSource.width()) && (l>=0 && l<imgSource.height()) ) {
for (int k = vectEMax[i].getX() - ((wmax - 1) / 2); k < vectEMax[i].getX() + ((wmax + 1) / 2); k++) {
for (int l = vectEMax[i].getY() - ((wmax - 1) / 2); l < vectEMax[i].getY() + ((wmax + 1) / 2); l++) {
if( (k >= 0 && k < imgSource.width()) && (l >= 0 && l < imgSource.height()) ) {
if( imgMax(k, l) == 0 ) {
imgMax(k, l) = vectFilterMax[i];
}
else {
imgMax(k, l) = (int)((imgMax(k, l) + vectFilterMax[i]) / 2);
}
}
}
}
}
@ -267,24 +298,31 @@ int main()
}
#endif
printf(" Smooth the upper envelope..\n");
// Smooth of the upper envelope
for (int k = 0; k < imgSource.width(); k++) {
for (int l = 0; l < imgSource.height(); l++) {
if( (k>=0 && k<imgSource.width()) && (l>=0 && l<imgSource.height()) ) {
newImgMax(k, l) = (int)Sum(imgMax, k, l,wmax)/(wmax*wmax);
if( (k >= 0 && k < imgSource.width()) && (l >= 0 && l < imgSource.height()) ) {
newImgMax(k, l) = (int)Sum(imgMax, k, l, wmax) / (wmax * wmax);
}
}
}
CImg<unsigned char> newImgMin(imgMin.width(), imgMin.height());
CImg<float> newImgMin(imgMin.width(), imgMin.height());
printf(" Calculate the lower envelope..\n");
// Calculate the lower envelope
for(int unsigned 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>=0 && k<imgSource.width()) && (l>=0 && l<imgSource.height()) ) {
for (int k = vectEMin[i].getX() - ((wmax - 1) / 2); k < vectEMin[i].getX() + ((wmax + 1) / 2); k++) {
for (int l = vectEMin[i].getY() - ((wmax - 1) / 2); l < vectEMin[i].getY() + ((wmax + 1) / 2); l++) {
if( (k >= 0 && k < imgSource.width()) && (l >= 0 && l < imgSource.height()) ) {
if( imgMin(k, l) == 0 ) {
imgMin(k, l) = vectFilterMin[i];
}
else {
imgMin(k, l) = (int)((imgMin(k, l) + vectFilterMin[i]) / 2);
}
}
}
}
}
@ -299,11 +337,12 @@ int main()
}
#endif
printf(" Smooth the lower envelope..\n");
// Smooth of the lower envelope
for (int k = 0; k < imgSource.width(); k++) {
for (int l = 0; l < imgSource.height(); l++) {
if( (k>=0 && k<imgSource.width()) && (l>=0 && l<imgSource.height()) ) {
newImgMin(k, l) = (int)Sum(imgMin, k, l,wmax)/(wmax*wmax);
if( (k >= 0 && k < imgSource.width()) && (l >= 0 && l < imgSource.height()) ) {
newImgMin(k, l) = (int)Sum(imgMin, k, l, wmax) / (wmax * wmax);
}
}
}
@ -328,18 +367,19 @@ int main()
}
#else
// Display images for max and min
CImgDisplay dispMax(imgMax,"Image de Max");
CImgDisplay dispMin(imgMin,"Image de Min");
CImgDisplay dispEMax(newImgMax,"Image de enveloppe Max");
CImgDisplay dispEMin(newImgMin,"Image de enveloppe Min");
//CImgDisplay dispEMax(imgMax,"Envelope Max");
//CImgDisplay dispEMin(imgMin,"Envelope Min");
//CImgDisplay dispSMax(newImgMax,"Smooth Max");
//CImgDisplay dispSMin(newImgMin,"Smooth Min");
#endif
///////////////////////////////////////////////////////////////////////////////
// Part 2: Average //
///////////////////////////////////////////////////////////////////////////////
printf(" Average..\n");
// Calculate the Average
CImg<unsigned char> imgMoyenne(inputImg.width(), inputImg.height());
CImg<float> imgMoyenne(inputImg.width(), inputImg.height());
for (int i = 0; i < inputImg.width(); i++) {
for (int j = 0; j < inputImg.height(); j++) {
@ -357,7 +397,7 @@ int main()
printf("\n");
}
#else
CImgDisplay dispMoyenne(imgMoyenne, "Image Moyenne");
//CImgDisplay dispMoyenne(imgMoyenne, "Average");
#endif
///////////////////////////////////////////////////////////////////////////////
@ -366,9 +406,13 @@ int main()
#ifndef DEBUG
CImg<unsigned char> imgFin(inputImg - imgMoyenne);
CImgDisplay dispFin(imgFin, "Image Finale");
printf(" Deletion..\n");
CImg<float> imgMode(inputImg - imgMoyenne);
CImgDisplay dispMode(imgMode, "Mode 1");
#endif
#ifndef DEBUG
printf("End\n");
while (!dispBase.is_closed()) {
dispBase.wait();
}