/// <summary>
/// The AnnotatedDataLayer constructor.
/// </summary>
/// <param name="cuda">Specifies the CudaDnn connection to Cuda.</param>
/// <param name="log">Specifies the Log for output.</param>
/// <param name="p">provides LayerParameter annotated_data_param.</param>
/// <param name="db">Specifies the external database to use.</param>
/// <param name="evtCancel">Specifies the CancelEvent used to cancel any pre-fetching operations.</param>
public AnnotatedDataLayer(CudaDnn <T> cuda, Log log, LayerParameter p, IXImageDatabase db, CancelEvent evtCancel)
: base(cuda, log, p, db, evtCancel)
{
m_type = LayerParameter.LayerType.ANNOTATED_DATA;
Tuple <IMGDB_LABEL_SELECTION_METHOD, IMGDB_IMAGE_SELECTION_METHOD> kvSel = db.GetSelectionMethod();
IMGDB_IMAGE_SELECTION_METHOD imgSel = kvSel.Item2;
if (m_param.data_param.enable_pair_selection.HasValue)
{
if (m_param.data_param.enable_pair_selection.Value)
{
imgSel |= IMGDB_IMAGE_SELECTION_METHOD.PAIR;
}
else
{
imgSel &= (~IMGDB_IMAGE_SELECTION_METHOD.PAIR);
}
}
if (m_param.data_param.enable_random_selection.HasValue)
{
if (m_param.data_param.enable_random_selection.Value)
{
imgSel |= IMGDB_IMAGE_SELECTION_METHOD.RANDOM;
}
else
{
imgSel &= (~IMGDB_IMAGE_SELECTION_METHOD.RANDOM);
}
}
if (!db.GetLoadImageDataCriteria())
{
m_log.WriteError(new Exception("The 'Load Image Data Criteria' must be set to TRUE in order to load the Annotation data."));
}
db.SetSelectionMethod(null, imgSel);
m_db = new data.DB(db);
m_db.Open(p.data_param.source);
m_cursor = m_db.NewCursor();
if (p.data_param.display_timing)
{
m_swTimerBatch = new Stopwatch();
m_swTimerTransaction = new Stopwatch();
}
m_sampler = new SsdSampler <T>(cuda, log);
}
/// <summary>
/// The DataLayer constructor.
/// </summary>
/// <param name="cuda">Specifies the CudaDnn connection to Cuda.</param>
/// <param name="log">Specifies the Log for output.</param>
/// <param name="p">Specifies the LayerParameter data_param</param>
/// <param name="db">Specifies the external database to use.</param>
/// <param name="evtCancel">Specifies the CancelEvent used to cancel any pre-fetching operations.</param>
public DataLayer(CudaDnn <T> cuda, Log log, LayerParameter p, IXImageDatabase db, CancelEvent evtCancel)
: base(cuda, log, p, db, evtCancel)
{
m_type = LayerParameter.LayerType.DATA;
if (p.data_param.synchronize_target)
{
m_rgBatchLabels = new LabelCollection();
}
Tuple <IMGDB_LABEL_SELECTION_METHOD, IMGDB_IMAGE_SELECTION_METHOD> kvSel = db.GetSelectionMethod();
IMGDB_IMAGE_SELECTION_METHOD imgSel = kvSel.Item2;
if (m_param.data_param.enable_pair_selection.HasValue)
{
if (m_param.data_param.enable_pair_selection.Value)
{
imgSel |= IMGDB_IMAGE_SELECTION_METHOD.PAIR;
}
else
{
imgSel &= (~IMGDB_IMAGE_SELECTION_METHOD.PAIR);
}
}
if (m_param.data_param.enable_random_selection.HasValue)
{
if (m_param.data_param.enable_random_selection.Value)
{
imgSel |= IMGDB_IMAGE_SELECTION_METHOD.RANDOM;
}
else
{
imgSel &= (~IMGDB_IMAGE_SELECTION_METHOD.RANDOM);
}
}
db.SetSelectionMethod(null, imgSel);
m_db = new data.DB(db);
m_db.Open(p.data_param.source);
m_cursor = m_db.NewCursor();
if (p.data_param.display_timing)
{
m_swTimerBatch = new Stopwatch();
m_swTimerTransaction = new Stopwatch();
}
}