Programs

spr_add_gauss	Increase the level of tying in a reduced SC_HMM
spr_addkey	Add/modify a key in the header of a KEY file
spr_bmix	mix the data in a file
spr_calc_lda	calculate the lda transformation for a given preprocessing and
spr_calc_oprobs	Dump state output probs
spr_copy	File copying with conversion
spr_ct2hmm	Combine the statistics from multiple segpass or vitpass runs into an updated model.
spr_cwr_main	Large Vocabulary Continuous Speech Recognition with Hidden Markov models
spr_decorr	Calculate a good decorrelation matrix given the full covariance
spr_delkey	Delete a key in the header of a KEY file
spr_fv_gauss	feature space MLLR
spr_fwdbwd_probs	Fwd-bwd alignment (viterbi alike) te determine boundary probabilities
spr_getkey	Get a key from the header of a KEY file
spr_hmmc2d	Convert a (semi)continuous density HMM to a discrete HMM or to a not-reduced semi-continuous HMM
spr_hmmcheck	Check the validity of an HMM
spr_hmmd2c	Convert a discrete HMM to a continuous or a semi-continuous HMM
spr_hmmmerge	Concatenate two HMMs
spr_hmmnormalize	Normalizes input file so that probabilities sum up to one
spr_hmmprint	Print the values in an HMM file
spr_hmmshake	Reorder the states in an HMM
spr_hmmsmooth	Smooth the mixture weights in HMM's retrained on little data
spr_hmmsum	Combine two HMMs by summing the moments
spr_htk2key	Convert from HTK format to the KEY format
spr_kappend	Append KEY files
spr_kdiff	Compare KEY files
spr_knn_dtw	find the k nearest neighbour templates using DTW for a given context
spr_lex_cvt	Modify a lexicon on a line-by-line basis.
spr_lm_arpabo	Convert arpa style N-gram's to and from the binary format used in SPRAAK
spr_mdt_make_cgt	create cluster gaussian to back-end gaussian association table
spr_msg_exec	execute + time a program
spr_mvg_init	Initialization for K-means cluster centra and multi variate gaussians
spr_printf	test program
spr_scoreres	(Re)calculate the CSR score for a given result file.
spr_segpass	Initialize an hmm file on the basis of unit or state level segmentations
spr_sel_frames	Select frames corresponding to units or states, or to all data
spr_sel_gauss	Reduce the number of Gaussians in a mixture
spr_setminprob	Set minimal probabilities in an HMM.
spr_sigp	signal processing
spr_space_cake	Continue Automatische Klank-Evaluatie
spr_spraak_socket	Speech interface using sockets
spr_tree2model	Construction of acoustic models given a decision tree
spr_tree_create	Creation of phonetic decision trees for context clustering
spr_tree_gauss_split	Decision tree based splitting of gaussians for HMMs with tied gaussians
spr_tt	test program
spr_vitalign	Viterbi alignment.
spr_vitpass	one pass of viterbi training for HMM-models
spr_vitprobs	Viterbi alignment + path probabilities
spr_wlatp	processing of word lattices