| void Impala::Core::VideoSet::ShotSegmenter::ReadGroundTruth | ( | ) | [inline, private] |
Definition at line 1007 of file ShotSegmenter.h.
References Impala::atoi(), Impala::Core::Array::Array2dTem< StorT, elemSize, ArithT >::CW(), Impala::FileExists(), Impala::FileNameBase(), Impala::Persistency::XmlFileReader::FindElementsByName(), Impala::Persistency::XmlFileReader::GetAttributeValue(), Impala::Core::Stream::RgbDataSrc::GetName(), ILOG_INFO, mCUTs, mDISs, mFOIs, mGroundTruth, mOTHs, mRefDir, mRefPrefix, mShortGrad, mSrc, mVerbose, Impala::Persistency::XmlFileReader::Read(), Impala::Core::Vector::SetPart(), and Impala::Core::Array::Array2dTem< StorT, elemSize, ArithT >::SetValue().
Referenced by HandleNewFile().
01008 { 01009 01010 String XMLName=Impala::FileNameBase(mSrc->GetName()); 01011 XMLName= mRefDir + mRefPrefix + XMLName + String(".xml"); 01012 01013 //Create a new xml reader 01014 Persistency::XmlFileReader* xfr = new Persistency::XmlFileReader; 01015 //If the file exists or not 01016 if(!FileExists(XMLName)) 01017 { 01018 //there is no groundtruth data, so that means it is 01019 //not one of the training videos. 01020 ILOG_INFO("File Does not exist "<<XMLName); 01021 return; 01022 } 01023 if(mVerbose>1) 01024 ILOG_INFO("Reading Ground truth from "<<XMLName); 01025 01026 XERCES_CPP_NAMESPACE_QUALIFIER DOMDocument* doc= 01027 xfr->Read(XMLName); 01028 01029 //Find all nodes named trans 01030 XERCES_CPP_NAMESPACE_QUALIFIER DOMNodeList* elems= 01031 xfr->FindElementsByName(doc,"trans"); 01032 01033 for (XMLSize_t i = 0; i< elems->getLength(); i++) 01034 { 01035 String type=xfr->GetAttributeValue(elems->item(i)->getAttributes(),"type"); 01036 int col=0; 01037 if(type=="CUT") 01038 col=0; 01039 if(type=="DIS") 01040 col=1; 01041 if(type=="OTH") 01042 col=2; 01043 if(type=="FOI") 01044 col=3; 01045 int start=atoi(xfr->GetAttributeValue(elems->item(i)->getAttributes(),"preFNum").c_str()); 01046 int end=atoi(xfr->GetAttributeValue(elems->item(i)->getAttributes(),"postFNum").c_str()); 01047 //If the gradual transition is less than mShortGrad, add it as a CUT 01048 if(start-end<mShortGrad){ 01049 mGroundTruth->SetValue(1,(start+end)/2-1,0); 01050 mGroundTruth->SetValue(1,(start+end)/2,0); 01051 } 01052 for(int i=start;i<=end;i++) 01053 { 01054 mGroundTruth->SetValue(1,i,col); 01055 } 01056 } 01057 delete xfr; 01058 01059 SetPart(mCUTs, mGroundTruth, 0,0, mGroundTruth->CW(), 1, 0, 0); 01060 SetPart(mDISs, mGroundTruth, 0,1, mGroundTruth->CW(), 1, 0, 0); 01061 SetPart(mOTHs, mGroundTruth, 0,2, mGroundTruth->CW(), 1, 0, 0); 01062 SetPart(mFOIs, mGroundTruth, 0,3, mGroundTruth->CW(), 1, 0, 0); 01063 01064 }
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