Overview
Parallel WaveGAN inokurumidza neural vocoder inoshandura mel-spectrogram kuita yakaomeswa waveform uchishandisa diki GAN, ichigadzira ese masampuli kamwechete. Izvo zvine basa nekuti inopa pedyo-chaiyo-nguva, yemhando yepamusoro kutaura ine compact modhi.
Parallel WaveGAN Vocoder inogara muodhiyo-AI workflows inoshandura kutaura, mimhanzi, uye ruzha rwekutaurirana, kuwanikwa, uye kugadzirwa kwenhau.
Deep Dive
Vocoder ndiyo nhanho yekupedzisira yepombi yeTTS: inoshandura acoustic chimiro mepu (kazhinji mel-spectrogram) kuita iyo chaiyo ruzha wave iwe yaunonzwa. Parallel WaveGAN, yakakurudzirwa naYamamoto, Rwiyo, naKim muna 2019, inoita izvi neisina-autoregressive WaveNet-maitiro jenareta akadzidziswa seanogadzira adversarial network. Panzvimbo pekufanotaura sampuli imwe yekuteerera panguva seyekutanga WaveNet, inoburitsa iyo waveform yese yakafanana, ichiita kuti ikurumidze kukurumidza. Yayo kiyi yekubikira inosanganisa kurasikirwa kweanopikisa pamwe neakawanda-resolution pfupi-nguva pfupi-pfupi Fourier shanduko (STFT) kurasikirwa, saka modhi inoenderana neiyo chaiyo chiratidzo kuyambuka akati wandei nguva uye frequency zviyero. Mhedzisiro idiki jenareta (yakatenderedza miriyoni 1.4 paramita) inomhanya kakawanda nekukurumidza kupfuura nguva chaiyo paGPU.
Technical Insight
Jenareta ndeye dilated-convolution network yakamisikidzwa pane mel-spectrogram uye ruzha rwekuisa, ruzha rwemepu uye maficha akananga kumasampuli. Kudzidzira pamwe chete kunoderedza kurasikirwa kweSTFT kwakasiyana-siyana, kuenzaniswa nekuenzanisa magnitude spectrograms kune akati wandei FFT saizi uye hop kureba, uye kurasikirwa kweanopikisa kubva kune anosarura achitonga chokwadi. Izwi reSTFT rinodzikamisa uye rinomhanyisa kudzidziswa kweanopikisa, richitora zvese zvakanaka uye yakafara spectral chimiro pasina distillation.
Mastering Parallel WaveGAN Vocoder
Parallel WaveGAN inokurumidza neural vocoder inoshandura mel-spectrogram kuita yakaomeswa waveform uchishandisa diki GAN, ichigadzira ese masampuli kamwechete. Izvo zvine basa nekuti inopa pedyo-chaiyo-nguva, yemhando yepamusoro kutaura ine compact modhi. Parallel WaveGAN Vocoder inogara muodhiyo-AI workflows inoshandura kutaura, mimhanzi, uye ruzha rwekutaurirana, kuwanikwa, uye kugadzirwa kwenhau. Kuti uvake kunzwisisa kwakadzama, bata Parallel WaveGAN Vocoder semuenzaniso wekushandisa, kwete chinhu chimwe chete: tsanangura zvinodiwa, kujekesa fungidziro, uye patsanura izvo zvinogona kuitwa nehurongwa hwakavimbika kubva kune zvichiri kuda kutonga kwenyanzvi.
Mukuita, zvikwata zvakasimba zvinoshandisa Parallel WaveGAN Vocoder zvinobata mhando, latency, uye mvumo sezvikamu zvakakosha zvakaenzana zvehurongwa hwekuendesa. Ivo vanonyora zvakajeka maitiro ebudiriro, bvunzo vachipokana ne data rechokwadi uye mafambiro ebasa, uye iterate zvichibva pane zvakacherechedzwa maitiro ekutadza kwete kuhwina-nguva imwe chete yebhenji. Apa ndipo apo kunzwisisa kwe theoretical kunoshanduka kuve kugona kwakasimba pane chigadzirwa, mutemo, uye mashandiro.
Inonatsiridza kusvikika kuburikidza nekunyora, kurondedzera, uye mazwi ekubatanidza. Panguva imwecheteyo, kusashandiswa kweIzwi zvisizvo uye njodzi dzekuedzesera dzinowedzera kana chibvumirano chisipo. Nzira yakatsiga ndeyekubatanidza kukurumidza kuyedza nekutonga: mhanyisa vatyairi vendege, tora humbowo, buritsa matanda esarudzo, uye urambe uchivandudza chengetedzo semaitiro emuenzaniso, zvinotarisirwa nemushandisi, uye zvinodikanwa zvekutonga.
Strategic Impact
Inonatsiridza kusvikika kuburikidza nekunyora, kurondedzera, uye mazwi ekubatanidza.
Inonatsiridza kusvikika kuburikidza nekunyora, kurondedzera, uye mazwi ekubatanidza. Mukutumirwa kwemhando yepamusoro, izvi zvinoshandurirwa kuita mitemo inoyerwa yekushanda, miganhu yevaridzi, uye tsika dzekudzokorora dzinodzokororwa kuitira kuti zvikwata zvikwire kuvimba pane kukwidza kusajeka.
Zvikwata zveMedia zvinogona kutumira odhiyo yakakwenenzverwa nekukurumidza nemabhajeti madiki.
Zvikwata zveMedia zvinogona kutumira odhiyo yakakwenenzverwa nekukurumidza nemabhajeti madiki. Mukutumirwa kwemhando yepamusoro, izvi zvinoshandurirwa kuita mitemo inoyerwa yekushanda, miganhu yevaridzi, uye tsika dzekudzokorora dzinodzokororwa kuitira kuti zvikwata zvikwire kuvimba pane kukwidza kusajeka.
Masisitimu anotarisana nevatengi anogona kugadzirisa kutaurirana kwekutaura pamwero mukuru.
Masisitimu anotarisana nevatengi anogona kugadzirisa kutaurirana kwekutaura pamwero mukuru. Mukutumirwa kwemhando yepamusoro, izvi zvinoshandurirwa kuita mitemo inoyerwa yekushanda, miganhu yevaridzi, uye tsika dzekudzokorora dzinodzokororwa kuitira kuti zvikwata zvikwire kuvimba pane kukwidza kusajeka.
Real-World Implementation
Chaiyo-nguva yekutaura inobuda mune nharembozha vabatsiri uko latency uye modhi saizi zvine basa
Kushanda sewaveform jenareta rakapetwa neacoustic modhi seTacotron 2 kana FastSpeech
Pa-mudziyo mameseji-ku-kutaura ezvishandiso zvekusvikika zvisingagone kuvimba negore
Mazwi ekushandura masisitimu anogadzirazve akashandurwa ma spectrogram kuita echisikigo-inonzwika odhiyo
Maitiro Ekuita
Parallel WaveGAN Vocoder mukuita
Chaiyo-nguva yekutaura inobuda mune nharembozha vabatsiri uko latency uye modhi saizi zvine basa.
Chaiyo-nguva yekutaura inobuda mune nhare mbozha vabatsiri uko latency uye modhi saizi nyaya Matimu anowanzo kuwana mhedzisiro iri nani kana achinge atsanangura emhando yepamusoro kumberi, chengetedza nzira yekukwira kwevanhu yemakesi ekumucheto, uye kuteedzera zvese zvakawanikwa zvechigadzirwa uye mutengo wekukanganisa nekufamba kwenguva.
Parallel WaveGAN Vocoder mukuita
Kushanda sejenareta waveform yakapetwa neacoustic modhi seTacotron 2 kana FastSpeech.
Kushanda sejenareta rejenareta rakapetwa neacoustic modhi seTacotron 2 kana FastSpeech Matimu anowanzo kuwana mhedzisiro iri nani kana achinge atsanangura emhando yepamusoro kumberi, chengetedza nzira yekukwira kwevanhu yemakesi emupendero, uye kuteedzera zvese zvakawanikwa zvechigadzirwa uye mutengo wekukanganisa nekufamba kwenguva.
Parallel WaveGAN Vocoder mukuita
Pa-mudziyo mameseji-ku-kutaura ezvishandiso zvekusvikika zvisingagone kuvimba negore.
Pa-mudziyo mameseji-kune-kutaura ekushandisa maturusi asingagone kuvimba negore Zvikwata zvinowanzowana mhedzisiro iri nani kana vachitsanangudza zvikumbaridzo zvemhando yepamusoro, chengetedza nzira yekukwira kwevanhu yemakesi ekumucheto, uye kuteedzera zvese zvakawanikwa zvechigadzirwa uye mutengo wekukanganisa nekufamba kwenguva.
Parallel WaveGAN Vocoder mukuita
Mazwi ekushandura masisitimu anogadzirazve akashandurwa ma spectrogram kuita echisikigo-inonzwika odhiyo.
Mazwi ekushandura masisitimu anogadziridza zvakare akashandurwa ma spectrogram kuita echisikigo-anonzwika Matimu eaudio anowanzo kuwana mhedzisiro iri nani kana achinge atsanangura emhando yepamusoro kumberi, chengetedza nzira yekukwira kwevanhu yemakesi emupendero, uye kuteedzera zvese zvakawanikwa zvechigadzirwa uye mutengo wekukanganisa nekufamba kwenguva.
Njodzi & Guardrails
Kushandisa izwi zvisizvo uye njodzi dzekuedzesera dzinowedzera kana chibvumirano chisipo.
Kururama kunogona kudonha mumitauro, mataurirwo, kana nharaunda dzine ruzha.
Synthetic audio inogona kukanganisa kutaura kwechokwadi isina mavara akajeka.
Implementation Roadmap
Wana mvumo yakajeka yekutora inzwi, kugadzira, uye kushandisa zvakare.
Wana mvumo yakajeka yekutora inzwi, kugadzira, uye kushandisa zvakare. Bata nhanho yega yega segedhi rehumbowo: kana maitiro asina kusangana, imbomira kuburitsa, vhara gaka, uye wobva wawedzera kushandiswa.
Yedza mhando pavatauri vakasiyana uye mamiriro ekumashure.
Yedza mhando pavatauri vakasiyana uye mamiriro ekumashure. Bata nhanho yega yega segedhi rehumbowo: kana maitiro asina kusangana, imbomira kuburitsa, vhara gaka, uye wobva wawedzera kushandiswa.
Tsanangura apo munhu anofanira kuongorora kana kubvumidza zvabuda.
Tsanangura apo munhu anofanira kuongorora kana kubvumidza zvabuda. Bata nhanho yega yega segedhi rehumbowo: kana maitiro asina kusangana, imbomira kuburitsa, vhara gaka, uye wobva wawedzera kushandiswa.
Label synthetic odhiyo uye chengetedza marekodhi ekuzvidavirira.
Label synthetic odhiyo uye chengetedza marekodhi ekuzvidavirira. Bata nhanho yega yega segedhi rehumbowo: kana maitiro asina kusangana, imbomira kuburitsa, vhara gaka, uye wobva wawedzera kushandiswa.