Open lbjcom opened 7 years ago
I am testing ivector based ASV system by following the ALIZE tutorial. But I don't know the exact meaning of the backgroundNdxFilename parameter in the IvTest configuration. Would you please explain the meaning of the parameter?
%numThread 2 verboseLevel 1
outputFilename res/scores_PLDA_lengthnorm.txt outputScoreFormat ascii gender M ndxFilename ndx/ivTest_plda_target-seg.ndx targetIdList ndx/trainModel.ndx scoring plda ivNorm false ivNormIterationNb 1
pldaLoadModel true pldaEigenVoiceMatrix plda_F pldaEigenChannelMatrix plda_G pldaSigmaMatrix plda_Sigma pldaMeanVec plda_originalMean pldaMinDivMean plda_minDivMean
loadVectorFilesExtension .y loadVectorFilesPath ./iv/lengthNorm/ testVectorFilesPath ./iv/lengthNorm/ matrixFilesPath ./mat/ saveMatrixFilesExtension .matx loadMatrixFilesExtension .matx
ivNormLoadParam true ivNormEfrMatrixBaseName EfrMat ivNormEfrMeanBaseName EfrMean
%This parameter!! backgroundNdxFilename ndx/Plda.ndx
loadMatrixFormat DB saveMatrixFormat DB ivNormEfrMode EFR iVectSize 10 pldaEigenVoiceNumber 5 pldaEigenChannelNumber 2 pldaNbIt 10 pldaLoadInitMatrices false
I am testing ivector based ASV system by following the ALIZE tutorial. But I don't know the exact meaning of the backgroundNdxFilename parameter in the IvTest configuration. Would you please explain the meaning of the parameter?
outputFilename res/scores_PLDA_lengthnorm.txt outputScoreFormat ascii gender M ndxFilename ndx/ivTest_plda_target-seg.ndx targetIdList ndx/trainModel.ndx scoring plda ivNorm false ivNormIterationNb 1
pldaLoadModel true pldaEigenVoiceMatrix plda_F pldaEigenChannelMatrix plda_G pldaSigmaMatrix plda_Sigma pldaMeanVec plda_originalMean pldaMinDivMean plda_minDivMean
loadVectorFilesExtension .y loadVectorFilesPath ./iv/lengthNorm/ testVectorFilesPath ./iv/lengthNorm/ matrixFilesPath ./mat/ saveMatrixFilesExtension .matx loadMatrixFilesExtension .matx
ivNormLoadParam true ivNormEfrMatrixBaseName EfrMat ivNormEfrMeanBaseName EfrMean
%This parameter!! backgroundNdxFilename ndx/Plda.ndx
loadMatrixFormat DB saveMatrixFormat DB ivNormEfrMode EFR iVectSize 10 pldaEigenVoiceNumber 5 pldaEigenChannelNumber 2 pldaNbIt 10 pldaLoadInitMatrices false