zhangyiss/EMD
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Added timers

Browse Source
This commit is contained in:
William DURAND 2012-01-09 22:46:58 +01:00
parent 48adfdc542
commit d58c2eab7b
1 changed files with 105 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

131
main.cpp
View File

@ -7,6 +7,7 @@
#include "CImg.h"
#include <math.h>
#include <time.h>
#include <vector>
#include <iostream>
@ -68,35 +69,45 @@ int main()
// Part 1: Finding minimas and maximas //
///////////////////////////////////////////////////////////////////////////////
timeval tim;
double t1, t2;
CImg<float> imgMax(inputImg.channel(0));
CImg<float> imgMin(inputImg.channel(0));
printf(" Calculate the extremas..\n");
fprintf(stdout, "%-40s", "Calculate the extremas...");
gettimeofday(&tim, NULL);
t1 = tim.tv_sec+(tim.tv_usec/1000000.0);
int xmin, xmax, ymin, ymax;
float min, max;
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;
int ymax = j;
int xmin = i;
int ymin = j;
xmax = i;
ymax = j;
xmin = i;
ymin = j;
// save values
float max = imgMax(i,j);
float min = imgMin(i,j);
max = imgMax(i,j);
min = imgMin(i,j);
Euclidean eMax(i, j);
Euclidean eMin(i, j);
// SIZExSIZE
for (int k = i; k<i+SIZE ; k++) {
for (int l = j; l<j+SIZE ; l++) {
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)) {
imgMax(k,l) = 0;
if ((imgMax(k, l) <= max) && (l != ymax || k != xmax)) {
imgMax(k, l) = 0;
} else if (l!=ymax || k!=xmax) {
max = imgMax(k,l);
max = imgMax(k, l);
imgMax(xmax,ymax) = 0;
xmax = k;
ymax = l;
@ -106,11 +117,11 @@ int main()
}
// Min
if ((imgMin(k,l) >= min) && (l!=ymin || k!=xmin)) {
imgMin(k,l) = 0;
} else if (l!=ymax || k!=xmax) {
min = imgMin(k,l);
imgMin(xmin,ymin) = 0;
if ((imgMin(k, l) >= min) && (l != ymin || k != xmin)) {
imgMin(k, l) = 0;
} else if (l != ymax || k != xmax) {
min = imgMin(k, l);
imgMin(xmin, ymin) = 0;
xmin = k;
ymin = l;
@ -145,10 +156,18 @@ int main()
}
#endif
gettimeofday(&tim, NULL);
t2 = tim.tv_sec+(tim.tv_usec/1000000.0);
printf("%.6f seconds\n", t2 - t1);
// Array of Euclidean distance to the nearest non zero element
std::vector<Euclidean>::iterator it1, it2;
printf(" Calculate the Euclidean distances..\n");
fprintf(stdout, "%-40s", "Calculate the Euclidean distances...");
gettimeofday(&tim, NULL);
t1 = tim.tv_sec+(tim.tv_usec/1000000.0);
for (it1 = vectEMax.begin(); it1 != vectEMax.end(); it1++) {
for (it2 = it1 + 1; it2 != vectEMax.end(); it2++) {
double dist = (*it1).computeDistanceFrom(*it2);
@ -181,9 +200,17 @@ int main()
}
}
int wmax = 0;
printf(" Calculate the window size..\n");
gettimeofday(&tim, NULL);
t2 = tim.tv_sec+(tim.tv_usec/1000000.0);
printf("%.6f seconds\n", t2 - t1);
fprintf(stdout, "%-40s", "Calculate the window size...");
gettimeofday(&tim, NULL);
t1 = tim.tv_sec+(tim.tv_usec/1000000.0);
// Calculate the window size
int wmax = 0;
for(unsigned int i = 0; i < vectEMin.size(); i++) {
double d = MAX(Euclidean::max(vectEMax), Euclidean::max(vectEMin));
@ -193,9 +220,17 @@ int main()
}
}
gettimeofday(&tim, NULL);
t2 = tim.tv_sec+(tim.tv_usec/1000000.0);
printf("%.6f seconds\n", t2 - t1);
CImg<float> imgSource(inputImg.channel(0));
printf(" Order the filters..\n");
fprintf(stdout, "%-40s", "Order the filters...");
gettimeofday(&tim, NULL);
t1 = tim.tv_sec+(tim.tv_usec/1000000.0);
// Order filters with source image
std::vector<float> vectFilterMax, vectFilterMin;
@ -227,9 +262,17 @@ int main()
vectFilterMin.push_back(min);
}
gettimeofday(&tim, NULL);
t2 = tim.tv_sec+(tim.tv_usec/1000000.0);
printf("%.6f seconds\n", t2 - t1);
CImg<float> newImgMax(imgMax.width(), imgMax.height());
printf(" Calculate the upper envelope..\n");
fprintf(stdout, "%-40s", "Calculate the upper envelope...");
gettimeofday(&tim, NULL);
t1 = tim.tv_sec+(tim.tv_usec/1000000.0);
// Calculate the upper envelope
for(int unsigned i = 0; i < vectEMax.size(); i++) {
for (int k = vectEMax[i].getX() - ((wmax - 1) / 2); k < vectEMax[i].getX() + ((wmax + 1) / 2); k++) {
@ -258,7 +301,15 @@ int main()
}
#endif
printf(" Smooth the upper envelope..\n");
gettimeofday(&tim, NULL);
t2 = tim.tv_sec+(tim.tv_usec/1000000.0);
printf("%.6f seconds\n", t2 - t1);
fprintf(stdout, "%-40s", "Smooth the upper envelope...");
gettimeofday(&tim, NULL);
t1 = tim.tv_sec+(tim.tv_usec/1000000.0);
// Smooth of the upper envelope
for (int k = 0; k < imgSource.width(); k++) {
for (int l = 0; l < imgSource.height(); l++) {
@ -268,9 +319,17 @@ int main()
}
}
gettimeofday(&tim, NULL);
t2 = tim.tv_sec+(tim.tv_usec/1000000.0);
printf("%.6f seconds\n", t2 - t1);
CImg<float> newImgMin(imgMin.width(), imgMin.height());
printf(" Calculate the lower envelope..\n");
fprintf(stdout, "%-40s", "Calculate the lower envelope...");
gettimeofday(&tim, NULL);
t1 = tim.tv_sec+(tim.tv_usec/1000000.0);
// Calculate the lower envelope
for(int unsigned i = 0; i < vectEMin.size(); i++) {
for (int k = vectEMin[i].getX() - ((wmax - 1) / 2); k < vectEMin[i].getX() + ((wmax + 1) / 2); k++) {
@ -297,7 +356,15 @@ int main()
}
#endif
printf(" Smooth the lower envelope..\n");
gettimeofday(&tim, NULL);
t2 = tim.tv_sec+(tim.tv_usec/1000000.0);
printf("%.6f seconds\n", t2 - t1);
fprintf(stdout, "%-40s", "Smooth the lower envelope...");
gettimeofday(&tim, NULL);
t1 = tim.tv_sec+(tim.tv_usec/1000000.0);
// Smooth of the lower envelope
for (int k = 0; k < imgSource.width(); k++) {
for (int l = 0; l < imgSource.height(); l++) {
@ -333,11 +400,19 @@ int main()
//CImgDisplay dispSMin(newImgMin,"Smooth Min");
#endif
gettimeofday(&tim, NULL);
t2 = tim.tv_sec+(tim.tv_usec/1000000.0);
printf("%.6f seconds\n", t2 - t1);
///////////////////////////////////////////////////////////////////////////////
// Part 2: Average //
///////////////////////////////////////////////////////////////////////////////
printf(" Average..\n");
fprintf(stdout, "%-40s", "Average...");
gettimeofday(&tim, NULL);
t1 = tim.tv_sec+(tim.tv_usec/1000000.0);
// Calculate the Average
CImg<float> imgMoyenne(inputImg.width(), inputImg.height());
@ -360,6 +435,10 @@ int main()
//CImgDisplay dispMoyenne(imgMoyenne, "Average");
#endif
gettimeofday(&tim, NULL);
t2 = tim.tv_sec+(tim.tv_usec/1000000.0);
printf("%.6f seconds\n", t2 - t1);
///////////////////////////////////////////////////////////////////////////////
// Partie 3: Deletion //
///////////////////////////////////////////////////////////////////////////////