SPTK
SPTK is a software for speech signal processing tools, e.g., LPC analysis, PARCOR analysis, LSP analysis, PARCOR synthesis filter, LSP synthesis filter, vector quantization techniques, and other extended versions of them.
Command references
- acorr
- acr2csm
- aeq
- alaw
- amgcep
- ap
- average
- b2mc
- bcp
- bcut
- c2acr
- c2mpir
- c2ndps
- cdist
- clip
- csm2acr
- dct
- decimate
- delay
- delta
- dequantize
- df2
- dfs
- dmp
- drc
- dtw
- dtw_merge
- entropy
- excite
- extract
- fbank
- fd
- fdrw
- fft
- fft2
- fftcep
- fftr
- fftr2
- frame
- freqt
- glogsp
- gmm
- gmmp
- gnorm
- gpolezero
- grlogsp
- grpdelay
- gseries
- gspecgram
- gwave
- histogram
- huffman
- huffman_decode
- huffman_encode
- ialaw
- idct
- ifft
- ifft2
- ignorm
- iltcdf
- imglsadf
- impulse
- imsvq
- interpolate
- ipnorm
- ipqmf
- iulaw
- lar2par
- lbg
- levdur
- linear_intpl
- lpc
- lpc2c
- lpc2lsp
- lpc2par
- lpccheck
- lsp2lpc
- lspcheck
- lspdf
- ltcdf
- magic_intpl
- mc2b
- mcpf
- medfilt
- median
- merge
- mfcc
- mgc2mgc
- mgc2sp
- mgcep
- mglsadf
- mglsp2sp
- minmax
- mlpg
- mlsacheck
- mode
- mpir2c
- mseq
- msvq
- nan
- ndps2c
- norm0
- nrand
- onehot
- par2lar
- par2lpc
- pca
- pcas
- phase
- pitch
- pitch2sin
- pitch_mark
- pitch_spec
- plp
- pnorm
- poledf
- pqmf
- quantize
- ramp
- reverse
- rlevdur
- rmse
- root_pol
- sin
- smcep
- snr
- sopr
- spec
- step
- swab
- symmetrize
- train
- transpose
- ulaw
- vc
- vopr
- vstat
- vsum
- window
- world_synth
- x2x
- zcross
- zerodf