/*
CFLoadImage
Load image from path
*/
CF_ERROR __EXPORT_TYPE CFLoadImage( CF_IMAGE hImage, char* path )
{
CF_ERROR status = CF_SUCCESS;
// преобразование типов.
TLFImage* image = (TLFImage*)hImage;
if(image == NULL)
{
status = CFF_INVALID_HANDLE;
return status;
}
if(!image->LoadImage( path ))
{
status = CFF_CANNOT_LOAD_IMAGE;
return status;
}
return status;
}
void TLFDBLabeledImages::GetFarFrr(TLFDetectEngine& engine, double& Far, double& Frr, double overlap)
{
Far = 0;
Frr = 0;
if (GetItemsCount() == 0)
return;
for (int i = 0; i < m_dataFiles.GetCount(); i++)
{
TLFDBSementicDescriptor* d = (TLFDBSementicDescriptor*)m_dataFiles.Get(i);
string strImageName = d->GetImageFile();
TLFImage img;
img.LoadImage(strImageName.c_str());
engine.SetSourceImage(&img, true);
TLFSemanticImageDescriptor* d1 = engine.GetSemantic();
Far += d1->Compare(d, overlap);
Frr += d->Compare(d1, overlap);
if (i % 100 == 0)
printf(">");
}
printf("\n");
Far /= GetItemsCount();
Frr /= GetItemsCount();
}
int _tmain(int argc, _TCHAR* argv[])
{
if (argc < 2)
{
Usage();
return 1;
}
// main program
TiXmlDocument doc;
if (!doc.LoadFile(argv[1]))
{
printf("error: cannot load configuration.\n");
return 1;
}
TiXmlHandle hDoc(&doc);
TiXmlElement* pElem = NULL;
pElem = hDoc.FirstChildElement().Element();
if (!pElem)
{
printf("error: invalid configuration file.\n");
return 1;
}
const char* name = pElem->Value();
if (strcmp(name, "resize") != 0)
{
printf("error: invalid configuration file.\n");
return 1;
}
string path = pElem->Attribute("in_database");
string ext = pElem->Attribute("format");
g_path = pElem->Attribute("out");
pElem->QueryIntAttribute("width", &g_width);
pElem->QueryIntAttribute("height", &g_height);
printf("params:\n");
printf("input database: %s\n", path.c_str());
printf("output database: %s\n", g_path.c_str());
printf("output images format: %s\n", ext.c_str());
printf("out width %i\n", g_width);
printf("out height %i:\n",g_height);
if (!LFDirExist(g_path.c_str()))
LFCreateDir(g_path.c_str());
_finddata_t filesInfo;
int num_images = 0;
long handle = 0;
if ( (handle = _findfirst( (char*)((path+"*.awp").c_str()), &filesInfo)) != -1 )
{
do
{
string name = path + filesInfo.name;
TLFImage image;
if (!image.LoadImage((char*)name.c_str()))
{
printf("cannot load image %s \n", name.c_str());
continue;
}
num_images++;
awpImage* img = image.GetImage();
awpResize(img, g_width, g_height);
std::string FileName = g_path;
FileName += LFIntToStr(num_images);
FileName += ext;
image.SaveImage(FileName.c_str());
if (num_images % 100 == 0)
printf(">");
}while(!_findnext( handle, &filesInfo ));
}
_findclose( handle );
printf("\nprocessed %i images\n", num_images);
printf("done.\n");
return 0;
}
void TLFDBLabeledImages::GetFarFrrHST(TLFDetectEngine& engine, TLFHistogramm& far_hst, TLFHistogramm& frr_hst, int stage, bool all, double overlap)
{
ILFObjectDetector* detector = engine.GetDetector();
if (detector == NULL)
return;
if (stage < 0 || stage >= detector->GetStagesCount())
return;
ILFScanner* scanner = detector->GetScanner();
if (scanner == NULL)
return;
TLFObjectList* strongs = detector->GetStrongs();
if (strongs == NULL)
return;
ILFStrong* classifier = (ILFStrong*)strongs->Get(stage);
if (classifier == NULL)
return;
far_hst.Setup(32, 0, classifier->GetThreshold() * 2);
frr_hst.Setup(32, 0, classifier->GetThreshold() * 2);
for (int i = 0; i < m_dataFiles.GetCount(); i++)
{
TLFDBSementicDescriptor* d = (TLFDBSementicDescriptor*)m_dataFiles.Get(i);
string strImageName = d->GetImageFile();
TLFImage img;
if (!img.LoadImage(strImageName.c_str()))
continue;
engine.SetSourceImage(&img, false);
TLFImage* img1 = detector->GetImage();
if (i % 100 == 0)
printf(">");
for (int j = 0; j < scanner->GetFragmentsCount(); j++)
{
double err = 0;
double scale = 1;
awpRect rect = scanner->GetFragmentRect(j);
TLFRect lf_rect(rect);
double overlap_det = d->Overlap(lf_rect);
scale = (double)(rect.right - rect.left) / (double)scanner->GetBaseWidth();
if (!all)
{
classifier->Setup(scale, scale, rect.left, rect.top);
int result = classifier->Classify(img1, err);
}
else
{
for (int k = 0; k <= stage; k++)
{
ILFStrong* s = (ILFStrong*)strongs->Get(k);
s->Setup(scale, scale, rect.left, rect.top);
err = 0;
if (s->Classify(img1, err) == 0)
{
if (k != stage)
err = 0;
break;
}
}
}
if (overlap_det > overlap)
{
frr_hst.AddElememt(err);
}
else if (overlap_det < overlap- 0.5)
{
far_hst.AddElememt(err);
}
}
}
}
int _tmain(int argc, _TCHAR* argv[])
{
if (argc < 2)
{
Usage();
return 1;
}
// main program
TiXmlDocument doc;
if (!doc.LoadFile(argv[1]))
{
printf("error: cannot load configuration.\n");
return 1;
}
TiXmlHandle hDoc(&doc);
TiXmlElement* pElem = NULL;
pElem = hDoc.FirstChildElement().Element();
if (!pElem)
{
printf("error: invalid configuration file.\n");
return 1;
}
const char* name = pElem->Value();
if (strcmp(name, "fvcccheck") != 0)
{
printf("error: invalid configuration file.\n");
return 1;
}
string path = pElem->Attribute("in_database");
string outName = pElem->Attribute("out_name");
string tmplName = pElem->Attribute("tmpl_name");
printf("params:\n");
printf("input database: %s\n", path.c_str());
printf("out name: %s\n", outName.c_str());
printf("tmpl name: %s\n", tmplName.c_str());
FvcTemplate* tmpl = NULL;
if (fvcLoadTemplate(tmplName.c_str(), &tmpl) != FVC_OK)
{
printf("error: cannot load template.\n");
return 1;
}
printf("template width %i:\n", tmpl->nVectorWidth);
printf("template height %i:\n", tmpl->nVectorHeight);
printf("template num vectors %i:\n", tmpl->nNumVectors);
_finddata_t filesInfo;
int num_images = 0;
long handle = 0;
FILE* f = fopen(outName.c_str(), "w+t");
if ( (handle = _findfirst( (char*)((path+"*.awp").c_str()), &filesInfo)) != -1 )
{
do
{
string name = path + filesInfo.name;
TLFImage image;
if (!image.LoadImage((char*)name.c_str()))
{
printf("cannot load image %s \n", name.c_str());
continue;
}
num_images++;
double ro = 0;
awpImage* img = image.GetImage();
awpConvert(img, AWP_CONVERT_TO_FLOAT);
fvcCompare(img, tmpl, &ro, FVC_COMPARE_EUCLID);
float ro1 = ro;
fprintf(f, "%s\t%f\n", filesInfo.name, ro1);
/* awpImage* rec = NULL;
if (fvcGetReconstruction(tmpl, img, &rec) != FVC_OK)
printf("reconstruction error.\n");
if (rec != NULL)
{
awpImage* norm = NULL;
awpNormalize(rec, &norm, AWP_NORM_L2);
awpConvert(norm, AWP_CONVERT_TO_FLOAT);
//
double ro = 0;
if (awpDistance(img, rec, AWP_DIST_L2 ,&ro) != AWP_OK)
printf("distance error.\n");
float ro1 = ro;
fprintf(f, "%s\t%f\n", filesInfo.name, ro1);
awpReleaseImage(&rec);
awpReleaseImage(&norm);
}*/
if (num_images % 100 == 0)
printf(">");
}while(!_findnext( handle, &filesInfo ));
}
_findclose( handle );
fclose(f);
printf("\ndone.\n");
return 0;
}
