Audio AI GUIDE

NVIDIA Riva uye NeMo Kutaura

NVIDIA Riva iGPU-yakawedzera SDK yekugadzira matauriro AI (ASR, TTS, uye dudziro), nepo NeMo iri yakavhurika-sosi yekushandisa yekudzidzisa uye kugadzirisa zvakanaka mamodheru ari pasi.

2 min verengaLast update

Pfupiso

Together they let developers build fast, customizable voice applications that run on NVIDIA hardware.

Kudzika Kwakadzika

NeMo (Neural Modules) ndeye NVIDIA yakavhurika-sosi PyTorch chimiro chekuvaka yekukurukurirana AI. Inotumira mamodheru akafanodzidziswa eotomatiki kutaura-kuzivikanwa (ASR), zvinyorwa-ku-kutaura (TTS), uye mabasa emutauro wechisikigo, akarongwa seanogona kushandiswa zvakare 'neural modules' iwe unogona kunyatso-tune pane yako data. Riva ndiro divi rekutumira: inorongedza mamodheru akakwenenzverwa kuseri kwekutenderera gRPC server, uchishandisa TensorRT uye Triton Inference Server kurova yakaderera latency pachiyero. Yakajairika mafambiro ebasa anodzidzisa kana kugadzirisa modhi muNeMo, inoitumira kune iyo Riva fomati, yobva yashandira iyo chaiyo-nguva kunyorwa kana synthesis. Riva inotsigira kuzivikanwa kwekutepfenyura nemazwi-level timestamps, neural TTS manzwi, mutauri diarization, uye mitauro yakawanda, zvese zvakagadzirirwa kuti zvimhanye nemazvo paNVIDIA GPUs.

Technical Insight

Kumhanya kwaRiva kunobva pakugadzira modhi neTensorRT uye kuvashandira kuburikidza neTriton, iyo inosanganisa kernels, inoshandisa yakasanganiswa-chaiyo (FP16/INT8), uye mabheti anowirirana zvikumbiro zvine simba. ASR modhi seConformer-CTC kana Parakeet inoyerera odhiyo mudiki chunks uchichengetedza mamiriro, ichigadzira chikamu chezvinyorwa mukati memakumi emamilliseconds. Mapaipi eTTS anobatanidza acoustic modhi (semuenzaniso, FastPitch) ine neural vocoder (semuenzaniso, HiFi-GAN) kugadzira masaisai nekukurumidza kupfuura nguva chaiyo paGPU imwechete.

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 reNVIDIA Riva uye NeMo Kutaura

NVIDIA iri kusundira Riva neNeMo yakananga kune akakura, akawanda emitauro yakawanda nheyo dzekutaura modhi uye yakasimba kusanganisa neLLM-based agents kune ekupedzisira-ku-kumagumo vabatsiri vezwi. Tarisira hupfumi hwekugadzirisa (kuwedzera kwezwi, manzwi echinyakare kubva pamaminetsi edata), zvirinani ruzha-kusimba kwenzvimbo, uye kutumirwa kunotenderera data-pakati GPUs kumucheto zvishandiso seJetson. Sezvo NeMo inoshanduka padivi pemamodhi anogadzira, mutsetse uri pakati pekuzivikanwa kwekutaura, dudziro, uye kutaura kwekutaura ucharamba uchidzima mumapaipi akabatana chaiwo-nguva.

Real-World Implementation

Real-time call-center transcription uye live agent inobatsira iyo inoteedzera kufona kwevatengi ine izwi-level timestamps.

Kuvaka manzwi eTTS akasarudzika emubatsiri nekugadzirisa zvakanaka FastPitch muNeMo pamaawa mashoma ekurekodha.

Live Captioning uye kushandura kutaura kwevhidhiyo musangano kana kutenderera zviitiko paNVIDIA GPUs

Kunyatsogadzirisa iyo Conformer ASR modhi pane dura-chaiyo yekurapa kana izwi remutemo uchishandisa NeMo, wozoishandira kuburikidza neRiva.

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

1

Wana mvumo yakajeka yekutora inzwi, kugadzira, uye kushandisa zvakare.

2

Yedza mhando pavatauri vakasiyana uye mamiriro ekumashure.

3

Tsanangura apo munhu anofanira kuongorora kana kubvumidza zvabuda.

4

Label synthetic odhiyo uye chengetedza marekodhi ekuzvidavirira.

Ramba Uchiongorora

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Mibvunzo inowanzo bvunzwa

What is NVIDIA Riva and NeMo Speech?

NVIDIA Riva iGPU-yakawedzera SDK yekugadzira matauriro AI (ASR, TTS, uye dudziro), nepo NeMo iri yakavhurika-sosi yekushandisa yekudzidzisa uye kugadzirisa zvakanaka mamodheru ari pasi. Pamwe chete vanorega vanogadzira kuvaka nekukurumidza, inogoneka inzwi maapplication anomhanya paNVIDIA hardware.

Ndeupi musiyano wekutanga pakati peNeMo neRiva?

NeMo ndiyo yakavhurika-sosi yekushandisa yekuvaka uye kunyatso-tuta kutaura uye mhando dzemitauro, nepo Riva mapakeji uye inoshandira iwo mamodheru epasi-latency kugadzirwa kwekushandisa.

Ndeapi maviri matekinoroji eNVIDIA ayo Riva anovimba nawo kuti awane yakaderera-latency inference?

Riva inounganidza modhi neTensorRT yekugonesa GPU kuuraya uye inovashandira kuburikidza neTriton Inference Server, inobata ine simba batching uye concurrency.

Mune yakajairika Riva TTS pombi, ndeipi basa revokodha seHiFi-GAN?

Iyo acoustic modhi yakadai seFastPitch inofanotaura spectrogram maficha kubva muzvinyorwa, uye neural vocoder seHiFi-GAN inoshandura iwo maficha kuita yekupedzisira inonzwika waveform.

Chii chinoita 'kuyerera' ASR muRiva inogonesa?

Kutepfenyura recognition process odhiyo mudiki machunks uye inoburitsa chikamu mhedzisiro munguva iri pedyo chaiyo, pane kumirira kuti kutaura kwese kupedze.

Ndeupi muenzaniso wekugadzirisa NeMo inogonesa yemhando dzekutaura?

NeMo inoita kuti vanogadzira vagadzirise mamodheru akadzidziswa pane yavo data, semuenzaniso kuchinjisa modhi yeASR kuti vazive nyanzvi dzekurapa kana dzemutemo.