Status SceneAnalyzerP::AnalyzeFrame(SceneAnalyzerFrame *pRef, SceneAnalyzerFrame *pSrc)
{
bool bSceneChangeDetected;
// do entire frame analyzis
AnalyzePicture(&(pRef->m_scaledPic), &(pSrc->m_scaledPic));
bSceneChangeDetected = pSrc->m_scaledPic.m_bChangeDetected;
if (PS_PROGRESSIVE != m_params.m_interlaceType)
{
Ipp32s frameDev, fieldDev;
// analyze frame as PROGRESSIVE
AnalyzePicture(pSrc);
frameDev = pSrc->m_info.averageDev[SA_INTRA];
// analyze both fields
AnalyzePicture(pSrc->m_fields + 0);
AnalyzePicture(pSrc->m_fields + 1);
fieldDev = (pSrc->m_fields[0].m_info.averageDev[SA_INTRA] +
pSrc->m_fields[1].m_info.averageDev[SA_INTRA] + 1) / 2;
// compare dispersion of information
if (frameDev <= fieldDev)
{
// it seems to be a frame
pSrc->m_frameStructure = PS_PROGRESSIVE;
// this frame does not depend on the structure
// of the references
if (bSceneChangeDetected)
{
pSrc->m_frameEstimation = PS_PROGRESSIVE;
}
// this frame should estimate like structure of the reference frame
else
{
pSrc->m_frameEstimation = pRef->m_frameStructure;
}
}
else
{
// it seems to be a couple of fields
pSrc->m_frameEstimation = pSrc->m_frameStructure;
}
}
// restore frame detection state
pSrc->m_bChangeDetected = bSceneChangeDetected;
return UMC_OK;
} // Status SceneAnalyzerP::AnalyzeFrame(SceneAnalyzerFrame *pRef, SceneAnalyzerFrame *pSrc)
Main::Main(String &outputPath)
{
// Loop through objects and draw boxes
Array<String> photofiles;
String iDir = ".", processedDir = "processed/";
while (true) {
FileIO::scanDirForFiles("*.jpg", photofiles, iDir, true);
int lastTime = clock();
for (unsigned int j = 0; j < photofiles.size(); j++)
{
printf("Processing %s\n",photofiles[j].c_str());
String root = String(photofiles[j]).replace(".jpg", "");
AnalyzePicture(root, outputPath);
printf("Time to process %s was %ld\n\n", photofiles[j].c_str(), (int)clock() - lastTime);
lastTime = clock();
String newFileName = processedDir + photofiles[j];
remove(newFileName.c_str());
rename(photofiles[j].c_str(), newFileName.c_str());
}
photofiles.clear();
Sleep(1000);
}
}
Status SceneAnalyzerP::AnalyzeFrame(SceneAnalyzerFrame *pSrc)
{
// do entire frame analyzis
AnalyzePicture(&(pSrc->m_scaledPic));
if(PS_PROGRESSIVE != m_params.m_interlaceType)
{
Ipp32s frameDev, fieldDev;
// analyze frame as PROGRESSIVE
AnalyzePicture(pSrc);
frameDev = pSrc->m_info.sumDev[SA_INTRA];
// analyze both fields
AnalyzePicture(pSrc->m_fields + 0);
AnalyzePicture(pSrc->m_fields + 1);
fieldDev = pSrc->m_fields[0].m_info.sumDev[SA_INTRA] +
pSrc->m_fields[1].m_info.sumDev[SA_INTRA];
// compare dispersion of information
if (frameDev <= fieldDev)
{
// it seems to be a frame
pSrc->m_frameStructure = PS_PROGRESSIVE;
pSrc->m_frameEstimation = PS_PROGRESSIVE;
}
else
{
// it seems to be a couple of fields
pSrc->m_frameEstimation = pSrc->m_frameStructure;
}
}
// restore frame detection state
pSrc->m_bChangeDetected = true;
return UMC_OK;
} // Status SceneAnalyzerP::AnalyzeFrame(SceneAnalyzerFrame *pSrc)
