Noise2Noise Speech Enhancement
Noise2Noise inzira yekudzidzisa inoita kuti modhi idzidze kubvisa ruzha pasina kumboona referensi yakachena, nekudzidza kubva kune maviri akasiyana-ruzha shanduro dzechiratidzo chimwe chete.
Pfupiso
For speech enhancement it matters because clean recordings are expensive or impossible to obtain, yet noisy ones are everywhere.
Kudzika Kwakadzika
Yakaunzwa nevatsvagiri veNVIDIA muna 2018, Noise2Noise yakaita chirevo chinokatyamadza: unogona kudzidzisa denoiser uchishandisa mienzaniso yakaora chete. Muono wenhamba. Kana iwe ukapa network mavhezheni maviri ane ruzha eiyo yakafanana chiratidzo chepasi uye woikumbira kuti iite mepu kune imwe uchishandisa kurasikirwa sekureva kwakapetwa chikanganiso, network haigone kufanotaura ruzha rusina kurongeka muchinangwa, saka chakanakisa chainogona kuita kuburitsa kukosha kunotarisirwa, inova chiratidzo chakachena. Ruzha runopera. Inoshandiswa pakutaura, unotora kutaura kwakachena-ish, wowedzera masampuli maviri akazvimirira eruzha, uye dzidzisa modhi kufanotaura imwe clip ine ruzha kubva kune imwe. Pakufungidzira iyo modhi inobvisa ruzha kubva kurekodha chaiko. Izvi zvinodzikisira iyo yakakosha bhodhoro reinotariswa denoising: inoda yakanyatso kuchena pasi-chokwadi odhiyo.
Technical Insight
Masvomhu anogara pachivakwa icho L2 (kureva chikanganiso chakapetwa kaviri) kurasikirwa kunodzikiswa pane inomisikidzwa zvinoreva. Kana ruzha rwakawedzerwa kune chinangwa chiri zero-chinoreva uye chakazvimirira paruzha rwekupinza, ruzha rusingafungidzirwe runongopa musiyano unogara uchirasika, saka gradient descent inotyaira network yakananga kuzasi kwakachena chiratidzo. Iro zano rimwechete rinoshanda nemamwe fungidziro: kurasikirwa kweL1 kunodzosa iyo yepakati, inobatsira kune ruzha rwekumanikidza.
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 reNoise2Noise Speech Enhancement
Noise2Noise yakavhura mhuri yenzira dzekuzvitarisira dzega, dzinosanganisira Noise2Void uye Noise2Self, izvo zvinodikanwa zvekuzorora zvakatowedzera pakudzidza kubva kune imwechete ruzha samples. Pakutaura, tarisira kuti pfungwa idzi dzigone kukwidziridzwa pa-mudziyo wezviyamuro zvekunzwa, kufona, uye kurekodhwa kwepamunda uko kunotora mareferensi akachena kusingaite. Kusanganiswa nemavokodha anogadzira, masisitimu emangwana anogona kusangobvisa ruzha asi anovaka patsva zvakavharwa kana kuparara zvekutaura achiramba akatendeka kumutauri.
Real-World Implementation
Kuchenesa nzvimbo kana kurekodhwa kwemudura uko pasina chirevo chakachena chekutaura kwepakutanga kuripo
Kuvandudza kujeka kwezwi-kufona pamafoni nemalaptops nekudzidzisa denoisers pane chaiyo-yenyika mhere mhere inotorwa.
Kunatsiridza kutaura kwezviyamuro zvekunzwa uchishandisa marekodhi ane ruzha akapetwa pachinzvimbo cheusingawanikwe yakachena audio
Kudzoreredza podcast yekare ine ruzha kana matepi ekubvunzurudza panosara mavhezheni akashatiswa chete
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
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Mibvunzo inowanzo bvunzwa
What is Noise2Noise Speech Enhancement?
Noise2Noise inzira yekudzidzisa inoita kuti modhi idzidze kubvisa ruzha pasina kumboona referensi yakachena, nekudzidza kubva kune maviri akasiyana-ruzha shanduro dzechiratidzo chimwe chete. Kuti uwedzere kutaura zvine basa nekuti marekodhi akachena anodhura kana kuti haagone kuwanikwa, asi ane ruzha ari kwese kwese.
Chii chinokatyamadza chepakati cheNoise2Noise?
Noise2Noise yakaratidza kuti unokwanisa kudzidzisa denoiser inoshanda uchishandisa mapeya chete emienzaniso yakaora, pasina chinangwa chakachena.
Nei network isingagone kungoyeuka ruzha rwuri muchikamu chechinangwa?
Nekuda kwekuti ruzha rwechinangwa haruite uye rwakazvimiririra pane chekuisa, network haigone kufanotaura uye pachinzvimbo ichichinjika kune yakachena inotarisirwa kukosha.
Pasi peL2 (zvinoreva squared error) kurasikirwa, network inoungana yakananga kupi?
Kurasikirwa kweL2 kunodzikiswa pazvimiro zvinorehwa, saka ne zero-zvinoreva yakazvimirira chinangwa ruzha iyo network inoburitsa iyo yepasi yakachena chiratidzo.
Chii chinofanira kuva chechokwadi pamusoro peruzha rwakawedzerwa kune chinangwa kuti hunyengeri hushande?
Ruzha rwakanangwa rwunoda kuve zero-zvinoreva uye nenhamba yakazvimiririra kune ruzha rwekuisa saka inobuda panguva yekudzidziswa.
Kuchinja kubva pakurasikirwa kweL2 kuenda kuL1 kurasikirwa kunoita kuti network idzore nhamba dzipi?
Kurasika kweL1 (kukanganisa zvachose) kunoderedzwa pane yepakati, iyo yakanyanya kusimba kune ruzha rwekumanikidza.