mod Directory Reference

Files
file	sspmod_add_noise.c
	Add a controlled amount of noise to the incoming signal.
file	sspmod_agc.c
	Monitor the recording volume.
file	sspmod_am_cvt.c
	Conversion of acoustic likelihoods/probabilities.
file	sspmod_asymm_filter.c
	asymmetric filtering
file	sspmod_aut2lpc.c
	LPC from autocorrelation coefficients.
file	sspmod_autocorr.c
	Calculation of autocorrelation (and crosscorrelation) coefficients.
file	sspmod_cor_info.c
	Extract information from a corpus file.
file	sspmod_deriv.c
	Calculation of first and second time derivatives.
file	sspmod_envelope.c
	Calculate peak and dip envelope of a power spectrum.
file	sspmod_equal_loud.c
	Equal-loudness weighting.
file	sspmod_feedback.c
	Get feedback from the recognizer back into the preprocessing.
file	sspmod_fft.c
	Fast Fourier analysis and synthesis.
file	sspmod_filter_bank.c
	Design and simulate filter banks.
file	sspmod_freq_warp.c
	Transformation of a kid FFT power spectrum by including more formants.
file	sspmod_fun_eval.c
	Mathematical transformations of parameters.
file	sspmod_histeq.c
	Histogram based normalization of spectral features.
file	sspmod_idct.c
	Inverse Discrete Cosine Transform.
file	sspmod_iir_filter.c
	IIR filtering.
file	sspmod_lin_comb.c
	Linear combinations of the parameters.
file	sspmod_lpc2cep.c
	Convertion of lpc filter coefficients to cepstral coefficients.
file	sspmod_math_fun.c
	Execute some mathematical functions in a (ssp-)standard way, checking/updating keys if necessary.
file	sspmod_matlab.c
	Execution of a Matlab-routine in an SSP-script.
file	sspmod_meannorm.c
	Normalisation of parameters by subtraction of mean.
file	sspmod_merge_fr.c
	Merge a number of consecutive frames into one frame.
file	sspmod_mlpeval.c
	evaluation of MLP's
file	sspmod_mv_svd_filt.c
	Minimum Variance SVD-filtering of white noise in speech signals.
file	sspmod_mvg.c
	Evaluate a set of GMMs.
file	sspmod_n_mean.c
	Calculation of noise mean and variance.
file	sspmod_nneval.c
	evaluation of Neural networks
file	sspmod_noise_masking.c
	Normalisation of the SNR of a (mel) spectrum.
file	sspmod_norm_aut.c
	Normalisation of autocorrelation parameters.
file	sspmod_online_bed.c
	begin/end point detection of speech
file	sspmod_ordstat.c
	ordered statistics
file	sspmod_pitch.c
	Calculate pitch and voicing evidence.
file	sspmod_sam2trk.c
	Default processing of a sample file.
file	sspmod_scale.c
	Scaling of parameters.
file	sspmod_snr_norm.c
	Normalisation of dynamic range of filterbank energies.
file	sspmod_spch_det.c
	Speech Detection.
file	sspmod_spec_impute.c
	Impute a spectrum.
file	sspmod_subsel_fr.c
	Subselect frames.
file	sspmod_time_filter.c
	Filtering of samples.
file	sspmod_trk2sam.c
	trk2sam turn overlapping frames with samples into a samplefile
file	sspmod_varfr.c
	Variable frame rate analysis.
file	sspmod_vq.c
	Vector Quantization and Labeling.
file	sspmod_vqmask.c
	Impute a spectrum given a decomposed spectrum.
file	sspmod_vtl_estim.c
	Estimation of warping factors for vocal tract length (VTL) normalisation.