Ubuyobozi bwa Audio AI

Ikigereranyo cya CREPE

CREPE nicyitegererezo cyimbitse kigereranya inshuro shingiro (ikibanza) cyikimenyetso cyamajwi ya monofonique iturutse kumurongo wacyo muto.

2 min somaIbiherutse kuvugururwa

Incamake

It set a new accuracy standard for pitch tracking, especially on noisy or difficult recordings.

Kwibira cyane

CREPE (Convolutional Representation for Pitch Estimation), yatangijwe mu 2018 na Kim, Salamon, Li, na Bello, irahanura ikibanza cyamajwi imwe (monophonic) nk'ijwi ryaririmbwe cyangwa igikoresho cyonyine. Bitandukanye na algorithms ya kera nka YIN cyangwa pYIN yishingikiriza kuri autocorrelation yikimenyetso, CREPE numuyoboro wimbitse wa neural neteur watojwe kumurongo wamajwi. Ikora igereranya ryikibanza nkikibazo cyo gutondekanya: itanga ibishoboka byo gukwirakwiza hejuru ya bino 360 yikurikiranya igera kuri octave hafi esheshatu, buri senti 20 zitandukanye. Bin hamwe nibikorwa byinshi, byanonosowe hamwe nuburinganire bwaho buringaniye, itanga inshuro zigereranijwe wongeyeho amanota yicyizere. CREPE yerekanye imbaraga zikomeye kuruta uburyo bwo gutunganya ibimenyetso, cyane cyane mu rusaku, kandi ubu ni ikintu gisanzwe mu miyoboro myinshi yo gusesengura no kuvuga.

Ubushishozi

CREPE ifata ikarita yerekana amajwi 1024 ikayinyuza mubice bitandatu byegeranye, bikarangirira kuri 360 igizwe nibisohoka hamwe na sigmoid. Buri gice gihuye n'ikibaho gifite intera 20 hagati ya octave esheshatu. Umuyoboro watojwe na binary cross-entropy kurwanya intego ya Gaussian itavanze yibanze mukibuga nyacyo. Mugusuzuma, inshuro zahanuwe ninzibacyuho iremereye yimikorere yibikorwa bya mpinga, kandi uburebure bwimpinga bukora nkigiciro cyicyizere.

Ingaruka z'Ingamba

Kugera no kugera

Itezimbere kugerwaho binyuze mu kwandukura, kuvuga, no guhuza amajwi.

Igiciro na bije

Amatsinda yibitangazamakuru arashobora kohereza amajwi yihuse hamwe na bije nto.

Umuvuduko n'igipimo

Sisitemu ireba abakiriya irashobora gutunganya imikoranire ivugwa murwego runini.

Ejo hazaza h'ikigereranyo cya CREPE

Ikigereranyo cyibibanza bigenda byerekanwa muburyo bukoreshwa na polifhoni (inoti nyinshi icyarimwe), ubukererwe buke bwo kugihe nyacyo cyo guhuza no guhuza ibinyabiziga, hamwe numuyoboro muto utoboye ukorera kuri terefone nibikoresho byashizwemo. Ibyiringiro bya CREPE biragenda bigaburirwa mubikorwa byo hasi nko kwandukura byikora, gukosora amajwi, no gusesengura imikorere. Kwiyobora wenyine hamwe na multitask yuburyo bwiga ikibuga hamwe na timbre hamwe na articulation birashoboka ko byongerera CREPE imiterere yukuri kurenza amajwi meza.

Gushyira mu bikorwa Isi

Gukurikirana ikibuga cyumuririmbyi mugihe gikwiye cyo guhuza ibitekerezo muri porogaramu zimenyereza amajwi

Gutwara auto-tune hamwe nibikoresho byo gukosora hamwe nukuri-fatizo-yumurongo

Kwandukura injyana ya solo injyana muri MIDI cyangwa urupapuro rwumuziki

Gusesengura intonasiyo na vibrato mubyigisho byumuziki nubushakashatsi bwakozwe

Ingaruka & Kurinda

Gukoresha nabi amajwi no kwigira ibyago byiyongera mugihe uruhushya rubuze.

Ukuri kurashobora kugabanuka hejuru yimvugo, imvugo, cyangwa urusaku rwibidukikije.

Amajwi yubukorikori arashobora kwibeshya kumvugo yukuri nta kirango gisobanutse.

Igishushanyo mbonera

1

Shaka uruhushya rusobanutse rwo gufata amajwi, gukoroniza, no gukoresha.

2

Ikizamini cyiza mubiganiro bitandukanye hamwe nuburyo bwimbere.

3

Sobanura igihe umuntu agomba gusuzuma cyangwa kwemeza ibisubizo.

4

Andika amajwi yubukorikori kandi ugumane inyandiko zerekana kubazwa.

Komeza Ubushakashatsi

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What is CREPE Pitch Estimation?

CREPE nicyitegererezo cyimbitse kigereranya inshuro shingiro (ikibanza) cyikimenyetso cyamajwi ya monofonique iturutse kumurongo wacyo muto. Byashyizeho ibipimo bishya byukuri byo gukurikirana ikibuga, cyane cyane ku rusaku cyangwa amajwi yafashwe.

CREPE igereranya iki n'ikimenyetso cyamajwi?

CREPE ihanura inshuro zifatizo, ni ukuvuga ikibanza kigaragara, cyamajwi ya monofonique.

CREPE yateguwe cyane cyane kumajwi bwoko ki?

CREPE igereranya ikibanza cyibimenyetso bya monofonike nkijwi rimwe cyangwa igikoresho cyonyine.

Nigute CREPE ikora umurimo wo kugereranya ikibanza imbere?

CREPE isohora ibishoboka hejuru yikibanza 360, ifata igereranya nkibyiciro.

Niki CREPE ifata nkigitekerezo cyayo itaziguye?

Bitandukanye nuburyo bushingiye kuri spekrogramu, CREPE ikora kumurongo wimyororokere ikoresheje ibice byemeza.

Hafi yintera ya burebure ya CREPE?

CREPE ikoresha bine 360 ​​iri hagati yamafaranga 20, itanga sub-semitone ikemurwa hafi ya octave.