Audio AI Itọsọna

Riffusion Spectrogram Itankale

Riffusion jẹ gige onilàkaye ti o ṣe agbejade orin nipasẹ ṣiṣe itọju ohun bi aworan kan: o dara-tunse awoṣe aworan Stable Diffusion lati kun awọn iwoye, lẹhinna yi awọn aworan yẹn pada si ohun afetigbọ.

2 min kakẹhin imudojuiwọn

Akopọ

It matters because it shows a tool built for one medium (images) can produce another (music) with almost no new architecture.

Jin Dive

Riffusion, ti a tu silẹ ni ipari 2022 nipasẹ Seth Forsgren ati Hayk Martiros, bẹrẹ bi iṣẹ akanṣe kan. Ẹtan mojuto: spectrogram jẹ aworan 2D nibiti ipo petele jẹ akoko, ipo inaro jẹ igbohunsafẹfẹ, ati imọlẹ ẹbun jẹ ariwo. Niwọn bi Itankale Stable ti n ṣe agbekalẹ awọn aworan lati awọn itọ ọrọ, awọn olupilẹṣẹ ṣe aifwy daradara lori ẹgbẹẹgbẹrun awọn apẹẹrẹ ọrọ spectrogram-so pọ. Tọ pẹlu 'funky jazz bass' ati pe o kọ ariwo laileto sinu iwoye ti ohun yẹn. Lati ṣe ohun afetigbọ, Riffusion nṣiṣẹ spectrogram nipasẹ Griffin-Lim algorithm kan ti o tun ṣe alaye alakoso ti o padanu. Nitori itankale le ṣe interpolate laisiyonu laarin awọn itọsi, Riffusion tun le sọ ara kan si omiran lori agekuru lilọsiwaju, looping laisiyonu.

Imọ-imọ-ẹrọ

Riffusion tun lo opo gigun ti epo tan kaakiri ko yipada: U-Net kan ni aṣetunṣe yọkuro ariwo Gaussian lati aworan wiwaba ti o ni iloniniye lori ifibọ ọrọ CLIP kan. Iṣẹ kan pato-ašẹ nikan ni aṣoju spectrogram (mel-scale, log power) ati atunkọ alakoso Griffin-Lim ti o yi spectrogram titobi ti asọtẹlẹ pada si ọna igbi. Ipele jẹ asonu lakoko fifi koodu, nitorinaa iṣiro aṣetunṣe Griffin-Lim jẹ orisun akọkọ ti awọn ohun-ọṣọ 'omi' abuda.

Ipa Ilana

Wiwọle ati arọwọto

O ṣe ilọsiwaju iraye si nipasẹ transcription, alaye, ati awọn atọkun ohun.

Iye owo ati isuna

Awọn ẹgbẹ Media le firanṣẹ ohun didan yiyara pẹlu awọn isuna-owo kekere.

Iyara ati iwọn

Awọn ọna ṣiṣe ti nkọju si alabara le ṣe ilana awọn ibaraẹnisọrọ sisọ ni iwọn nla.

Ojo iwaju ti Riffusion Spectrogram Itankale

Riffusion ṣe afihan awọn iṣẹ afara spectrogram-bi-image, ati pe imọran wa bayi n gbe inu awọn eto ohun afetigbọ nla ati ile-iṣẹ Riffusion di. Reti awọn irinṣẹ iwaju lati rọpo Griffin-Lim ti o padanu pẹlu awọn vocoders ti ara ti o kọ ẹkọ fun ipele mimọ, ati lati ṣajọpọ itọka spectrogram pẹlu awọn kodẹki ohun afetigbọ. Ẹkọ ti o gbooro, pe awọn awoṣe aworan le ṣe darí si awọn ọna tuntun, tẹsiwaju lati ni agba bi awọn oniwadi ṣe gba ohun afetigbọ ati awọn olupilẹṣẹ fidio lati awọn eegun ti a ti kọkọ tẹlẹ.

Real-World imuse

Ṣiṣẹda awọn orin isale kukuru kukuru fun awọn ere fidio indie lati itọsi ọrọ bi 'ipọnju synthwave chase'

Morphing laisiyonu laarin awọn aza orin meji, fun apẹẹrẹ. idapọ 'ile Tropical' sinu 'lo-fi hip hop' kọja agekuru kan

Ṣiṣejade awọn ibusun orin ibaramu-ọfẹ ti ọba fun awọn fidio YouTube ati awọn adarọ-ese laisi awọn idiyele iwe-aṣẹ

Ṣiṣẹda aladun tabi awọn imọran rhythmic ti akọrin lẹhinna tun ṣe igbasilẹ daradara ni ibi iṣẹ ohun afetigbọ oni nọmba kan

Awọn ewu & Awọn ọna iṣọ

ilokulo ohun ati awọn ewu afarawe ṣe pọ si nigbati igbanilaaye ba sonu.

Yiye le ju silẹ kọja awọn asẹnti, awọn ede-ede, tabi awọn agbegbe alariwo.

Ohun afetigbọ sintetiki le jẹ aṣiṣe fun ọrọ ododo laisi isamisi to yege.

Ilana Ilana imuse

1

Gba ifọkansi ti o fojuhan fun gbigba ohun, ti ẹda, ati ilotunlo.

2

Didara idanwo kọja awọn agbohunsoke oniruuru ati awọn ipo abẹlẹ.

3

Ṣetumo nigbati eniyan gbọdọ ṣe atunyẹwo tabi fọwọsi awọn abajade.

4

Aami ohun sintetiki ki o tọju awọn igbasilẹ provenance fun iṣiro.

Tesiwaju Ṣiṣawari

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Itọsọna atẹle

DiffWave Itankale Vocoder

Awọn ibeere ti a beere nigbagbogbo

What is Riffusion Spectrogram Diffusion?

Riffusion jẹ gige onilàkaye ti o ṣe agbejade orin nipasẹ atọju ohun bi aworan kan: o dara-tunse awoṣe aworan Stable Diffusion lati kun awọn iwoye, lẹhinna yi awọn aworan yẹn pada si ohun afetigbọ. O ṣe pataki nitori pe o fihan ọpa ti a ṣe fun alabọde kan (awọn aworan) le ṣe agbejade miiran (orin) pẹlu fere ko si faaji tuntun.

Awoṣe AI ti o wa tẹlẹ ni Riffusion dara-tune lati ṣe agbejade orin?

Riffusion itanran-aifwy Stable Diffusion, awoṣe itanka aworan, lati ṣe ipilẹṣẹ awọn aworan iwoye ti o yipada si ohun.

Kini spectrogram ṣe aṣoju lori awọn ãke meji rẹ?

Ninu spectrogram kan ipo petele jẹ akoko, ipo inaro jẹ igbohunsafẹfẹ, ati imọlẹ duro fun ariwo.

Kini idi ti Riffusion nilo algorithm bii Griffin-Lim?

Sipekitiramu naa tọju titobi ṣugbọn o da ipo silẹ, nitorinaa Griffin-Lim ni igbagbogbo ṣe iṣiro ipele lati tun fọọmu igbi ti o ṣee mu ṣiṣẹ.

Agbara wo ni itankale fun Riffusion nigbati o ba dapọ awọn itọka meji?

Awọn awoṣe itankale le ṣe interpolate ni aaye wiwaba, jẹ ki Riffusion morph nigbagbogbo lati ara orin kan si ekeji.

Bawo ni a ṣe ṣẹda Riffusion akọkọ ati tu silẹ?

Riffusion bẹrẹ bi iṣẹ aṣenọju nipasẹ Seth Forsgren ati Hayk Martiros, ti a tu silẹ ni gbangba ni ipari 2022.