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#include "dcp_core.h"
void Estimate_transmission(IplImage *Transmission_maps, IplImage *InputImage, double A[], double heap[], double real_trans[])
{
double w = 0.95;
double tmp;
double tran;
int i, j, k;
int e = 0;
IplImage *tmp_Trans = cvCreateImage(cvSize(width, height), IPL_DEPTH_8U, 3);
for (k = 0; k < 3; k++)
{
for (i = 1; i <= height; i++)
{
for (j = 1; j <= width; j++)
{
tmp = *(uchar *)(InputImage->imageData + (i - 1) * widthstep + (j - 1) * nch + k);
tmp /= A[k];
if (tmp > 255)
tmp = 255;
*(uchar *)(tmp_Trans->imageData + (i - 1) * widthstep + (j - 1) * nch + k) = tmp;
}
}
}
Cal_DarkChannel(Transmission_maps, tmp_Trans, nInteger, heap);
for (i = 1; i <= height; i++)
{
for (j = 1; j <= width; j++)
{
tran = *(uchar *)(Transmission_maps->imageData + (i - 1) * gwidthstep + (j - 1));
tran /= 255.0;
tran = 1 - w * tran;
real_trans[e++] = tran * 255.0;
if (tran > 1)
tran = 1;
else if (tran < 0)
tran = 0;
*(uchar *)(Transmission_maps->imageData + (i - 1) * gwidthstep + (j - 1)) = tran * 255;
}
}
//cvSaveImage("Estimated-Trans.bmp", Transmission_maps);
cvReleaseImage(&tmp_Trans);
}
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