Tacotron 2
Tacotron 2 is an end-to-end text-to-speech system kubva Google (2017) inoshandura zvinyorwa zvakanyorwa zvakananga kuita mel-spectrogram, iyo neural vocoder inoshandura kuita kutaura kwehupenyu.
Pfupiso
It produced audio rivaling human recordings on key benchmarks.
Kudzika Kwakadzika
Tacotron 2 ine zvikamu zviviri zvikuru. Chekutanga, kutevedzana-kune-kutevedzana network ine hanya inoverenga mavara ezvinyorwa uye inofanotaura mel-spectrogram furemu nefuremu. Encoder inosandura mavara kuita maratidziro akavanzika, chigadziriso chinotarisisa nzvimbo chinoyananisa mavara nemafuremu ekuteerera, uye autoregressive decoder inoburitsa spectrogram apo 'stop token' inodzidza panopera kutaura. Chechipiri, yakagadziridzwa WaveNet vocoder inoshandura iyo mel-spectrogram kuita mbishi waveform. Nekuparadzanisa dambudziko nenzira iyi, Tacotron 2 inodzidza prosody, mataurirwo, uye kufamba kubva kudhata ine kushoma-injiniya ruoko. Iyo yakawana chirevo chepfungwa chibodzwa padhuze nehunyanzvi kurekodha, zvichiita kuti ive chiratidzo mune zvakasikwa-inonzwika synthesis uye template yeyakazotevera neural TTS.
Technical Insight
Iyo mel-spectrogram ndiyo ine hungwaru interface pakati pemanetiweki maviri: iri compact uye iri nyore kune yekutarisisa modhi kufanotaura, asi yakapfuma zvakakwana kuti vocoder ivakezve yakakwirira-kutendeseka odhiyo. Kutarisisa kwenzvimbo kunodzivirira kutadza kwakajairika senge mazwi akadzokororwa kana kusvetuka nekufunga marongero ekare, uye autoregressive decoder ine yakadzidza stop tokeni inoita kuti modhi ibate mitsara yeurefu hwakasiyana.
Strategic Impact
Svika uye svika
Inonatsiridza kusvikika kuburikidza nekunyora, kurondedzera, uye mazwi ekubatanidza.
Mutengo uye bhajeti
Zvikwata zveMedia zvinogona kutumira odhiyo yakakwenenzverwa nekukurumidza nemabhajeti madiki.
Kumhanya uye chiyero
Masisitimu anotarisana nevatengi anogona kugadzirisa kutaurirana kwekutaura pamwero mukuru.
Ramangwana reTacotron 2
Tacotron 2's maviri-nhanho dhizaini yakafuridzira wave neural TTS. Nekukurumidza vasiri-autoregressive vatevedzeri vakaita seFastSpeech 2 yakabvisa inoteedzana decoder yekumhanyisa uye kugadzikana, uye iyo WaveNet vocoder ikozvino inowanzochinjirwa kuHiFi-GAN kana mamodheru. Munda uri kufamba wakananga kumagumo-kusvika-kumagumo uye akawanda-mutauri, anobuditsa, uye zero-kupfura izwi cloning masisitimu, asi Tacotron 2 inoramba iri nheyo yereferensi yemapombi e spectrogram.
Real-World Implementation
Kusimbisa manzwi anonzwika mu Google's text-to-kutaura zvigadzirwa nevabatsiri
Kugadzira rondedzero inonakidza yemabhuku ekuteerera uye podcasts
Kupa manzwi evaverengi vescreen uye software yekuwanika
Kushanda seyekutanga yekutsvagisa uye muenzaniso wekudzidzisa kune neural TTS mapaipi
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.
Yedza mhando pavatauri vakasiyana uye mamiriro ekumashure.
Tsanangura apo munhu anofanira kuongorora kana kubvumidza zvabuda.
Label synthetic odhiyo uye chengetedza marekodhi ekuzvidavirira.
Ramba Uchiongorora
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Gaidhi rinotevera
Prosody Modelling
Mibvunzo inowanzo bvunzwa
What is Tacotron 2?
Tacotron 2 is an end-to-end text-to-speech system kubva Google (2017) inoshandura zvinyorwa zvakanyorwa zvakananga kuita mel-spectrogram, iyo neural vocoder inoshandura kuita kutaura kwehupenyu. Yakaburitsa odhiyo inokwikwidza rekodhi revanhu pane akakosha mabhenji.
Ndeipi inomiririra yepakati iyo Tacotron 2 inofanotaura kubva pane zvinyorwa?
Tacotron 2's sequence-to-sequence network inofanotaura mel-spectrogram, iyo vocoder yobva yachinja kuita odhiyo.
Chii chinoshandura Tacotron 2's spectrogram kuita waveform chaiyo?
Tacotron 2 pairi yayo spectrogram predictor ine yakagadziridzwa WaveNet vocoder kuti ibudise yekupedzisira yakaomeswa odhiyo.
Ndeipi dambudziko rinobatsira kudzivirira nzvimbo?
Nekutarisisa marongero ekare, kutarisa-kwenzvimbo kunoderedza kukundikana senge mazwi ari kudzokororwa kana kudonhedzwa.
Ko Tacotron 2 inoziva sei nguva yekumira kugadzira kutaura?
Iyo autoregressive decoder inofanotaura kumira kwechiratidzo, ichirega modhi inobata mitsara yehurefu hwakasiyana.
Ndeapi akazara maitiro ekuvaka anoshandiswa nemavara-kune-spectrogram chikamu?
Tacotron 2 inoshandisa encoder-decoder sequence-to-sequence modhi ine tarisiro kumamepu mavara kune spectrogram mafuremu.