/// <summary>
/// The constructor.
/// </summary>
/// <param name="master">Specifies the MasterIndexes to copy.</param>
/// <param name="bUseUniqueLabelIndexes">Optionally, specifies to use unique label indexes which is slightly slower, but ensures each label is hit per epoch equally (default = true).</param>
/// <param name="bUseUniqueImageIndexes">Optionally, specifies to use unique image indexes which is slightly slower, but ensures each image is hit per epoch (default = true).</param>
/// <param name="sort">Optionally, specifies the ordering to use on the indexes (default = BYIDX).</param>
public QueryState(MasterIndexes master, bool bUseUniqueLabelIndexes = true, bool bUseUniqueImageIndexes = true, IMGDB_SORT sort = IMGDB_SORT.BYIDX) : base(master, sort)
{
m_master = master;
m_stat = new LabelStats(master.LabelCount);
m_bUseUniqueLabelIndexes = bUseUniqueLabelIndexes;
m_bUseUniqueImageIndexes = bUseUniqueImageIndexes;
foreach (LabelDescriptor label in m_src.Labels)
{
m_stat.Add(label);
}
}
/// <summary>
/// The ImageSet constructor.
/// </summary>
/// <param name="factory">Specifies the DatasetFactory.</param>
/// <param name="src">Specifies the data source.</param>
/// <param name="loadMethod">Specifies the method to use when loading the images.</param>
/// <param name="nLoadLimit">Specifies the image load limit.</param>
/// <param name="random">Specifies the random number generator.</param>
public ImageSet(DatasetFactory factory, SourceDescriptor src, IMAGEDB_LOAD_METHOD loadMethod, int nLoadLimit, CryptoRandom random)
{
m_random = random;
m_factory = new DatasetFactory(factory);
m_factory.Open(src.ID);
m_loadMethod = loadMethod;
m_nLoadLimit = nLoadLimit;
m_src = new SourceDescriptor(src);
m_imgMean = null;
m_rgImages = new SimpleDatum[m_src.ImageCount];
m_rgLabelStats = new LabelStats(src.Labels.Count);
foreach (LabelDescriptor label in src.Labels)
{
if (label.ImageCount > 0)
{
m_rgLabelSet.Add(new LabelSet(label, m_random));
}
m_rgLabelStats.Add(label);
}
}