static void test(IplImage *b)
{
CvSize s = cvGetSize(b);
//s.width /= 2;
//s.height /= 2;
IplImage *rsz = alignedImage(s, b->depth, b->nChannels, 8);
cvResize(b, rsz, CV_INTER_CUBIC);
IplImage *sal = saliency(rsz);
cvShowImage("saliency", sal);
cvReleaseImage(&rsz);
cvReleaseImage(&sal);
return;
}
void OpenSnakeTracer::Cast_Open_Snake_3D( PointList3D seeds, bool manual_seed )
{
//int iter_num = 50;
if( manual_seed )
{
//std::cout<<"manual seed"<<std::endl;
int SM = IM->I->GetLargestPossibleRegion().GetSize()[0];
int SN = IM->I->GetLargestPossibleRegion().GetSize()[1];
int SZ = IM->I->GetLargestPossibleRegion().GetSize()[2];
PointList3D temp_seeds;
for( int j = 0; j < seeds.NP; j++ )
{
if( seeds.Pt[j].z != 0 )
{
temp_seeds.AddPt(seeds.Pt[j]);
continue;
}
ProbImageType::IndexType index;
ImageType::IndexType index1;
index[0] = seeds.Pt[j].x;
index1[0] = seeds.Pt[j].x;
index[1] = seeds.Pt[j].y;
index1[1] = seeds.Pt[j].y;
vnl_vector<float> saliency(SZ);
saliency.fill(0);
bool skeleton_point = false;
for( int i = 0; i < SZ; i++ )
{
index[2] = i;
index1[2] = i;
/*if( IM->SBW->GetPixel( index1 ) == 1 )
{
seeds.Pt[j].z = i;
seeds.Pt[j].check_out_of_range_3D(SM,SN,SZ);
temp_seeds.AddPt(seeds.Pt[j]);
skeleton_point = true;
break;
}*/
//if( IM->VBW->GetPixel( index1 ) == 1 )
saliency(i) = IM->I->GetPixel( index );
}
if( !skeleton_point )
{
int idx = saliency.arg_max();
//if( saliency.max_value() == 0 && j > 0 )
//{
// seeds.Pt[j].z = seeds.Pt[j-1].z;
// seeds.Pt[j].check_out_of_range_3D(SM,SN,SZ);
//break;
//}
seeds.Pt[j].z = idx;
seeds.Pt[j].check_out_of_range_3D(SM,SN,SZ);
//if( saliency.arg_max() != 0 )
temp_seeds.AddPt(seeds.Pt[j]);
}
}
if( temp_seeds.NP == 2 )
{
seeds.RemoveAllPts();
seeds.AddPt(temp_seeds.Pt[0]);
}
else
{
seeds = temp_seeds;
}
tracing_thread->manual_seed = true;
}
else
{
tracing_thread->manual_seed = false;
}
tracing_thread->setParas( &SnakeList, seeds, IM, options);
//in case of going back to preprocessing step, stopped is ture and hence it needs to be reset
if( SnakeList.NSnakes == 0 )
{
tracing_thread->stopped = false;
}
tracing = true;
std::cout<<"Start the tracing......"<<std::endl;
tracing_thread->start();
}
