CREPE ipolowo Ifoju
CREPE jẹ awoṣe ikẹkọ ti o jinlẹ ti o ṣe iṣiro igbohunsafẹfẹ ipilẹ (pitch) ti ifihan ohun afetigbọ monophonic taara lati fọọmu igbi aise rẹ.
Akopọ
It set a new accuracy standard for pitch tracking, especially on noisy or difficult recordings.
Jin Dive
CREPE (Aṣoju Convolutional fun Ifoju Pitch), ti a ṣe ni 2018 nipasẹ Kim, Salamon, Li, ati Bello, ṣe asọtẹlẹ ipolowo ti ohun-ọkọ-ẹyọkan (monophonic) gẹgẹbi ohun orin tabi ohun elo adashe. Ko dabi awọn algoridimu Ayebaye bi YIN tabi pYIN ti o gbarale isọdọtun adaṣe ti ifihan, CREPE jẹ nẹtiwọọki alakan ti o jinlẹ ti o ni ikẹkọ taara lori awọn fireemu ohun afetigbọ akoko-akoko. O ṣe agbekalẹ iṣiro ipolowo bi iṣoro isọdi: o ṣejade pinpin iṣeeṣe kan lori awọn apoti ipolowo 360 ni aijọju awọn octaves mẹfa, ọkọọkan 20 senti yato si. Apoti pẹlu imuṣiṣẹ ti o ga julọ, ti a tunṣe pẹlu aropin iwuwo agbegbe, funni ni igbohunsafẹfẹ ifoju pẹlu Dimegilio igbẹkẹle kan. CREPE ṣe afihan logan diẹ sii ju awọn ọna ṣiṣe ifihan agbara, pataki labẹ ariwo, ati pe o jẹ paati boṣewa ni ọpọlọpọ orin ati awọn opo gigun ti itupalẹ ọrọ.
Imọ-imọ-ẹrọ
CREPE gba fireemu ohun afetigbọ 1024 kan ati ki o kọja nipasẹ awọn fẹlẹfẹlẹ convolutional tolera mẹfa, ti o pari ni ipele iṣelọpọ 360 pẹlu awọn iṣẹ ṣiṣe sigmoid. Ẹyọ kọ̀ọ̀kan ní ìbámu pẹ̀lú ọ̀pọ̀lọpọ̀ póòpù kan tí ó wà ní 20 senti yato sí ní ìwọ̀n ìwọ̀n octaves mẹfa. Nẹtiwọọki naa ti ni ikẹkọ pẹlu alakomeji agbelebu-entropy lodi si ibi-afẹde Gaussian-blurred ti o dojukọ lori ipolowo otitọ. Ni itọkasi, igbohunsafẹfẹ ti asọtẹlẹ jẹ aropin iwuwo agbegbe ti awọn iṣẹ ṣiṣe ni ayika bin tente oke, ati pe giga ti o ga julọ ṣiṣẹ bi iye igbẹkẹle.
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 CREPE ipolowo Ifoju
Idiyele ipolowo n lọ si awọn awoṣe apapọ ti o mu polyphony (awọn akọsilẹ igbakana pupọ), airi kekere fun yiyi akoko gidi ati isokan, ati awọn nẹtiwọọki distilled ti o kere ju ti o nṣiṣẹ lori awọn foonu ati awọn ẹrọ ti a fi sii. Awọn abajade ifọkanbalẹ CREPE ti wa ni jijẹ pupọ si awọn iṣẹ ṣiṣe ti o wa ni isalẹ bii transcription adaṣe, atunse ohun, ati itupalẹ iṣẹ ṣiṣe asọye. Abojuto ti ara ẹni ati awọn isunmọ iṣẹ-ọpọlọpọ ti o kọ ẹkọ ipolowo lẹgbẹẹ timbre ati sisọ ni o ṣee ṣe lati faagun deede-ara CREPE kọja ohun afetigbọ monophonic mimọ.
Real-World imuse
Titọpa ipolowo akọrin kan fun awọn esi atunṣe akoko gidi ni awọn ohun elo ikẹkọ ohun
Iwakọ adaṣe-tune ati awọn irinṣẹ atunṣe ipolowo-pipe pẹlu awọn iṣipa ipilẹ-igbohunsafẹfẹ deede
N ṣe iyipada awọn orin aladun ohun elo adashe sinu MIDI tabi orin dì
Ṣiṣayẹwo intonation ati vibrato ni ẹkọ orin ati iwadii iṣẹ
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
Gba ifọkansi ti o fojuhan fun gbigba ohun, ti ẹda, ati ilotunlo.
Didara idanwo kọja awọn agbohunsoke oniruuru ati awọn ipo abẹlẹ.
Ṣetumo nigbati eniyan gbọdọ ṣe atunyẹwo tabi fọwọsi awọn abajade.
Aami ohun sintetiki ki o tọju awọn igbasilẹ provenance fun iṣiro.
Tesiwaju Ṣiṣawari
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Itọsọna atẹle
FastPitch ipolowo-Controllable TTS
Awọn ibeere ti a beere nigbagbogbo
What is CREPE Pitch Estimation?
CREPE jẹ awoṣe ikẹkọ ti o jinlẹ ti o ṣe iṣiro igbohunsafẹfẹ ipilẹ (pitch) ti ifihan ohun afetigbọ monophonic taara lati fọọmu igbi aise rẹ. O ṣeto iṣedede deede tuntun fun titọpa ipolowo, pataki lori ariwo tabi awọn igbasilẹ ti o nira.
Kini iṣiro CREPE lati ifihan ohun ohun?
CREPE ṣe asọtẹlẹ igbohunsafẹfẹ ipilẹ, ie ipolowo ti a fiyesi, ti ohun afetigbọ monophonic.
CREPE jẹ apẹrẹ akọkọ fun iru ohun ohun?
Awọn iṣiro CREPE ipolowo fun awọn ifihan agbara monophonic gẹgẹbi ohun kan tabi ohun elo adashe.
Bawo ni CREPE ṣe fireemu iṣẹ-iṣiro ipolowo ni inu?
CREPE ṣejade pinpin iṣeeṣe kan lori awọn apoti ipolowo 360, ṣiṣe itọju iṣiro bi isọdi.
Kini CREPE gba bi titẹ sii taara rẹ?
Ko dabi awọn ọna orisun spectrogram, CREPE nṣiṣẹ lori awọn fireemu igbi aise nipasẹ awọn fẹlẹfẹlẹ convolutional.
Isunmọ bawo ni o ṣe jinna si awọn apoti ipolowo CREPE?
CREPE nlo awọn apoti 360 ti o ni aaye 20 senti yato si, fifun ipinnu ipin-semitone kọja bii awọn octaves mẹfa.