virtual void LoadState(CvFileStorage* fs, CvFileNode* node)
 {
     CvFileNode* BlobListNode = cvGetFileNodeByName(fs,node,"BlobList");
     m_FrameCount = cvReadIntByName(fs,node, "FrameCount", m_FrameCount);
     m_NextBlobID = cvReadIntByName(fs,node, "NextBlobID", m_NextBlobID);
     if(BlobListNode)
     {
         m_BlobList.Load(fs,BlobListNode);
     }
 };