I-FastSpeech ne-Non-Autoregressive TTS
I-FastSpeech ikhiqiza i-spectrogram yenkulumo yonke ngokuhambisana esikhundleni sohlaka olulodwa ngesikhathi, okwenza ukuhlanganisa kusheshe kakhulu futhi kuzinze kakhudlwana.
Uhlolojikelele
It solved the slow, error-prone generation that plagued earlier autoregressive models like Tacotron.
I-Deep Dive
Amamodeli we-TTS we-neural wangaphambilini njenge-Tacotron 2 asebenza ngokuzenzakalelayo: abikezela uzimele womsindo ngamunye obekwe kowangaphambilini, ohamba kancane futhi ojwayele ukweqiwa noma amagama aphindaphindwayo lapho ukunaka kungasebenzi kahle. I-FastSpeech, eyethulwe yi-Microsoft kanye ne-Zhejiang University ngo-2019, iphenya lokhu ngokubikezela bonke ozimele ngesikhathi esisodwa. Inethiwekhi esekelwe ku-Transformer-based feed-forward ithatha amafoni, ibikezela ngokucacile ukuthi ifonimu ngayinye kufanele ihlale isikhathi esingakanani nesilawuli sobude, futhi inweba ukulandelana kwenombolo efanele yozimele ngaphambi kokukhiqiza i-spectrogram ngephasi eyodwa. I-FastSpeech 2 ithuthuke kulokhu ngokubikezela iphimbo namandla, futhi ngokuqeqesha okuqondiwe kobude kusukela ekuqondaneni okuphoqelekile esikhundleni sokuwakhipha kumodeli kathisha enensayo, eveza inkulumo engokwemvelo nelawulekayo.
I-Technical Insight
Iqhinga eliyinhloko yisilawuli sobude. Ngenxa yokuthi umbhalo nomsindo kunobude obuhlukile, i-FastSpeech ibikezela ubude befonimu ngayinye futhi imane iphinda isimo esifihliwe sefonimu izikhathi eziningi ukuze ifane nobude be-spectrogram. Lokhu kuqondana okucacile kungena esikhundleni sokunaka okuntekenteke. Ukukhiqiza lonke uhlaka ngokuhambisana kusho ukuthi isikhathi sokunquma asincikile kubude bomusho, futhi ukususa iluphu ye-autoregressive kuqeda amaphutha e-cascading okweqa nokuphindaphinda amagama.
I-Strategic Impact
Finyelela futhi ufinyelele
Ithuthukisa ukufinyeleleka ngokuloba, ukulandisa, nezixhumi ezibonakalayo zezwi.
Izindleko kanye nesabelomali
Amaqembu emidiya angathumela umsindo opholishiwe ngokushesha ngamabhajethi amancane.
Isivinini nesikali
Amasistimu abhekene nekhasimende angacubungula ukusebenzelana okukhulunyiwe ngesilinganiso esikhulu.
Ikusasa le-FastSpeech ne-Non-Autoregressive TTS
I-non-autoregressive synthesis manje isiwukuzenzakalelayo yokukhiqiza i-TTS ngoba iyashesha, iqinile, futhi iyalawuleka. Amasistimu esikhathi esizayo aphushela ekulawuleni i-prosody okucolisekileyo, ukusakaza-bukhoma ukubambezeleka okuphansi kwezinhlelo zokusebenza ezibukhoma, kanye nezinhlobonhlobo ezisuka ekupheleni ezeqa ngokuphelele i-spectrogram emaphakathi. Amamodeli angewona ama-autoregressive asekelwe ekugelezeni nasekugelezeni nawo ayakhuphuka, ahlanganisa ukufana kwe-FastSpeech nekhwalithi yokukhiqiza eqinile, kuyilapho izilawuli zephimbo elisobala nobude besikhathi zihlala zibalulekile emikhiqizweni yezwi ehlelekayo, ezwakalayo.
Ukuqaliswa Komhlaba Wangempela
Izinhlelo zokusebenza zokuzulazula zesikhathi sangempela zikhiqiza imiyalo yezwi lokujika nejika ngokushesha kusetshenziswa ukuhlanganiswa kwesitayela se-FastSpeech okufanayo.
Izinhlelo ze-IVR zesevisi yekhasimende ziguqula umbhalo oguquguqukayo ube enkulumweni ngezinga elingenawo amaphutha okweqa amagama.
Izifundi zesikrini sokufinyeleleka zikhiqiza inkulumo esheshayo, enokwethenjelwa kumadokhumenti amade kuhadiwe elinesizotha.
Amathuluzi okuqukethwe kwezwi avumela abadali ukuthi bashintshe ukuphakama nezinga lokukhuluma ngokuqondile, ngenxa yephimbo elisobala le-FastSpeech 2 nezibikezelo zamandla.
Izingozi & Guardrails
Ukusetshenziswa kabi kwezwi kanye nezingozi zokuzenza ongeyena ziyanda uma imvume ingekho.
Ukunemba kungase kwehle kuzo zonke izinhlobo zokuphimisela, izilimi zesigodi, noma izindawo ezinomsindo.
Umsindo wokwenziwa ungenziwa iphutha njengenkulumo eyiqiniso ngaphandle kokulebula okucacile.
Ukuqalisa Umhlahlandlela
Thola imvume esobala yokuthwebula izwi, ukuhlanganisa, nokusebenzisa kabusha.
Ikhwalithi yokuhlola kuzo zonke izipikha nezimo zangemuva.
Chaza ukuthi kunini lapho umuntu kufanele abuyekeze noma agunyaze okuphumayo.
Lebula umsindo wokwenziwa futhi ugcine amarekhodi atholakalayo ukuze aziphendulele.
Qhubeka Uhlole
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Umhlahlandlela olandelayo
Ufudu lwe-TTS I-Autoregressive Synthesis
Imibuzo evame ukubuzwa
What is FastSpeech and Non-Autoregressive TTS?
I-FastSpeech ikhiqiza i-spectrogram yenkulumo yonke ngokuhambisana esikhundleni sohlaka olulodwa ngesikhathi, okwenza ukuhlanganisa kusheshe kakhulu futhi kuzinze kakhudlwana. Ixazulule isizukulwane esinensayo, esinephutha esihlasele amamodeli wangaphambilini we-autoregressive njenge-Tacotron.
Kusho ukuthini okuthi 'non-autoregressive' kumongo we-FastSpeech?
Izindlela ezingezona ze-autoregressive ozimele zikhiqizwa ngokuhambisana ngokudlula okukodwa, hhayi ozimele ngamunye ngamunye kumafreyimu adlule.
Iyiphi inkinga yamamodeli we-autoregressive afana ne-Tacotron 2 i-FastSpeech ebhekana nayo ngokuqondile?
Ukunaka okuzenzakalelayo kungase kungahambi kahle, kubangele amagama eqiwe noma aphindaphindwayo, futhi ukuqoshwa kwamakhodi okulandelanayo kuhamba kancane; I-FastSpeech ilungisa kokubili.
Ithini indima 'yesilawuli sobude' ku-FastSpeech?
Isilawuli sobude sandisa izici zefonimu ngobude bazo obubikezelwe, siqondanisa ukulandelana kombhalo okufushane ne-spectrogram ende.
Yini i-FastSpeech 2 eyengezile uma iqhathaniswa ne-FastSpeech yasekuqaleni?
I-FastSpeech 2 ibikezela ukuphakama namandla futhi isebenzisa ubude bokuqondanisa okuphoqelelwe esikhundleni sikathisha ongasheshi, ethuthukisa imvelo nokulawula.
Kungani isikhathi sokuqagela se-FastSpeech singakhuli nobude bomusho?
Ngoba ukukhiqiza kuyahambisana, ukwengeza ozimele abengeziwe akuphindaphindi izinyathelo ezilandelanayo ngendlela ukukhishwa kwekhodi okuzenzakalelayo kwenza ngayo.