This configuration class is to set up OnlineNnet2FeaturePipelineInfo, which in turn is the configuration class for OnlineNnet2FeaturePipeline. More...

#include <online-nnet2-feature-pipeline.h>

Collaboration diagram for OnlineNnet2FeaturePipelineConfig:

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Public Member Functions
	OnlineNnet2FeaturePipelineConfig ()

void	Register (OptionsItf *opts)

Public Attributes
std::string	feature_type

std::string	mfcc_config

std::string	plp_config

std::string	fbank_config

std::string	cmvn_config

std::string	global_cmvn_stats_rxfilename

bool	add_pitch

std::string	online_pitch_config

std::string	ivector_extraction_config

OnlineSilenceWeightingConfig	silence_weighting_config

Detailed Description

This configuration class is to set up OnlineNnet2FeaturePipelineInfo, which in turn is the configuration class for OnlineNnet2FeaturePipeline.

Instead of taking the options for the parts of the feature pipeline directly, it reads in the names of configuration classes.

Definition at line 69 of file online-nnet2-feature-pipeline.h.

Constructor & Destructor Documentation

◆ OnlineNnet2FeaturePipelineConfig()

OnlineNnet2FeaturePipelineConfig ( )

inline

Definition at line 97 of file online-nnet2-feature-pipeline.h.

97 :

98 feature_type("mfcc"), add_pitch(false) { }

kaldi::OnlineNnet2FeaturePipelineConfig::feature_type

std::string feature_type

Definition: online-nnet2-feature-pipeline.h:70

kaldi::OnlineNnet2FeaturePipelineConfig::add_pitch

bool add_pitch

Definition: online-nnet2-feature-pipeline.h:81

Member Function Documentation

◆ Register()

void Register ( OptionsItf * opts )

inline

Definition at line 101 of file online-nnet2-feature-pipeline.h.

References OptionsItf::Register(), and OnlineSilenceWeightingConfig::RegisterWithPrefix().

Referenced by main().

                                   {
     opts->Register("feature-type", &feature_type,
                    "Base feature type [mfcc, plp, fbank]");
     opts->Register("mfcc-config", &mfcc_config, "Configuration file for "
                    "MFCC features (e.g. conf/mfcc.conf)");
     opts->Register("plp-config", &plp_config, "Configuration file for "
                    "PLP features (e.g. conf/plp.conf)");
     opts->Register("fbank-config", &fbank_config, "Configuration file for "
                    "filterbank features (e.g. conf/fbank.conf)");
     opts->Register("cmvn-config", &cmvn_config, "Configuration file for "
                    "online cmvn features (e.g. conf/online_cmvn.conf). "
                    "Controls features on nnet3 input (not ivector features). "
                    "If not set, the OnlineCmvn is disabled.");
     opts->Register("global-cmvn-stats", &global_cmvn_stats_rxfilename,
                    "filename with global stats for OnlineCmvn for features "
                    "on nnet3 input (not ivector features)");
     opts->Register("add-pitch", &add_pitch, "Append pitch features to raw "
                    "MFCC/PLP/filterbank features [but not for iVector extraction]");
     opts->Register("online-pitch-config", &online_pitch_config, "Configuration "
                    "file for online pitch features, if --add-pitch=true (e.g. "
                    "conf/online_pitch.conf)");
     opts->Register("ivector-extraction-config", &ivector_extraction_config,
                    "Configuration file for online iVector extraction, "
                    "see class OnlineIvectorExtractionConfig in the code");
     silence_weighting_config.RegisterWithPrefix("ivector-silence-weighting", opts);
   }