public EncoderThreadObj(CodeBook codeBook, IDataMatrix<float> dataMatrix, IDataMatrixBuilderRam<ushort> matrixBuilder)
{
//temporary data used by encoding one data group
this.cDataSize = dataMatrix.NumCols;
this.codedRow = new ushort[this.cDataSize];
//input data
this.dataMatrix = dataMatrix;
this.codeBook = codeBook;
//store the encoded features
this.matrixBuilder = matrixBuilder;
}
private IDataMatrix<ushort> EncodeFeatureValues(IDataMatrix<float> dataMatrix, CodeBook codeBook, int cThreads, bool fSparse)
{
//construct the matrix builder given if we want to have dense or sparse representations or not
IDataMatrixBuilderRam<ushort> dataMatrixBuilderRam;
if (fSparse)
{
dataMatrixBuilderRam = new DataMatrixBuilderRamSparse<ushort>(dataMatrix.NumRows, dataMatrix.NumCols, 0);
}
else
{
dataMatrixBuilderRam = new DataMatrixBuilderRamDense<ushort>(dataMatrix.NumRows, dataMatrix.NumCols);
}
MatrixEncoder matrixEncoder = new MatrixEncoder(dataMatrix, codeBook, dataMatrixBuilderRam);
ProcessorMT processorMT = new ProcessorMT(matrixEncoder, cThreads);
#if QUANTIZER_TIMER
System.Diagnostics.Stopwatch timer = new System.Diagnostics.Stopwatch();
#if VERBOSE
Console.WriteLine("Starting encoding timer...");
#endif
timer.Start();
#endif
processorMT.Process();
#if QUANTIZER_TIMER
timer.Stop();
#if VERBOSE
Console.WriteLine("Total encoding time: {0} seconds", 0.001 * timer.ElapsedMilliseconds);
#endif
#endif
return matrixEncoder.CodedMatrix;
}
public MatrixEncoder(IDataMatrix<float> dataMatrix, CodeBook codeBook, IDataMatrixBuilderRam<ushort> matrixBuilder)
{
this.dataMatix = dataMatrix;
this.codeBook = codeBook;
this.matrixBuilder = matrixBuilder;
}
