Acoustic Scene Classification
Acoustic scene classification (ASC) inodzidzisa michina kuti ione nharaunda yakarekodhwa mairi, mugwagwa une vanhu vakawanda, paki yakanyarara, chitima, cafe, zvichibva pakurira.
Pfupiso
It gives devices a sense of 'where they are' using audio alone.
Kudzika Kwakadzika
ASC inokumbira modhi kuti ipe iyo yakazara odhiyo clip kune imwe chiitiko label kubva kune yakazara magadzirirwo eruzha pane chero chiitiko chimwe chete. Kusiyana nekuonekwa kwechiitiko chinonzwika, chinoona imwe imbwa inohukura kana siren, ASC inotonga musanganiswa weambient, hum, reverberation, uye density yemanzwi anopindirana. Masisitimu anoshandura odhiyo kuita log-mel spectrograms uye kuvadyisa kuCNNs kana maodhiyo ekushandura, kazhinji vachishandisa data kuwedzera senge musanganiswa uye SpecAugment kurwisa kuwandisa pane shoma data. DCASE Dambudziko repagore rakafambisa kufambira mberi, kunyanya pamatambudziko akaomarara senge kusawirirana kwechishandiso (modhi yakadzidziswa maikorofoni yefoni imwe ichitadza pane imwe) uye kuvaka madiki, epasi-simba modhi anomhanya pamidziyo yemupendero.
Technical Insight
Chinetso chakakosha ndechekuti zvimiro zvinotsanangurwa nenhamba dzenguva refu, kwete zviitiko zvechinguvana, saka mhando dzinosangana mumasekonzi mazhinji. Kuti urarame zvakasiyana-siyana zvekurekodha, mainjiniya anoshandisa domain-adaptation matiki uye mudziyo-kuziva kuwedzera kunoteedzera maikorofoni frequency mhinduro. Mazhinji anokunda maDCASE masisitimu anoyera uye kuchekerera network yavo kuti isangane neyakaomesesa ndangariro bhajeti (kazhinji iri pasi pe128 KB), zvichiratidza kuti ASC inogona kumhanya pa-chishandiso pasina makore kugadzirisa.
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 reAcoustic Scene Classification
ASC iri kuita chivakwa chezvivakwa-zvinoziva maturusi: zvinoyamura kunzwa zvinogadzirisa otomatiki kuresitorendi, nharembozha dzinochinja maprofile paunopinda mumotokari, uye dzimba dzakangwara dzinopa chiitiko pasina makamera (kuchengetedza zvakavanzika). Tsvagiridzo iri kusundira kune mashoma-kupfura kuchinjika kune nharaunda nyowani, kusimba kune chero maikorofoni, uye emhando yepamusoro-inoshanda. Yakasanganiswa nekuonekwa kwechiitiko chinonzwika, ASC ichapa michina yakapfuma, inoenderera kuziva nharaunda yavo.
Real-World Implementation
Zviyamuro zvekunzwa kuona nzvimbo yekudyira ine ruzha inopesana nekamuri ine ruzha uye kugadzirisa kuderedza ruzha
MaSmartphones achichinjisa kune 'kutyaira' kana 'yekunze' profiles zvichienderana neambient ruzha
Yakavanzika-inochengetedza smart-home masisitimu inokanganisa mukamuri chiitiko kubva kune odhiyo kwete vhidhiyo
Munda-kurekodha uye bioacoustics maturusi ekuronga maawa ekurekodha nemhando yekugara
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
Connectionist Temporal Classification
Mibvunzo inowanzo bvunzwa
What is Acoustic Scene Classification?
Acoustic scene classification (ASC) inodzidzisa michina kuti ione nharaunda yakarekodhwa mairi, mugwagwa une vanhu vakawanda, paki yakanyarara, chitima, cafe, zvichibva pakurira. Inopa zvishandiso pfungwa yekuti 'pavari' vachishandisa odhiyo yega.
Ko acoustic scene classification inosiyana sei nekuonekwa kwechiitiko chinonzwika?
ASC inonyora nezvese ambient scene (semuenzaniso, 'mugwagwa', 'paki'), nepo kuona chiitiko chenzwi kuchiwana ruzha rwemunhu senge siren kana kuhukura.
Chii chiri dambudziko re 'device mismatch' muASC?
Maikorofoni akasiyana ane akasiyana ma frequency mhinduro, saka modhi yakadzidziswa pane imwe mudziyo inowanzo shatisa pane zvakarekodhwa kubva kune imwe, yakakosha ASC dambudziko.
Ndeipi inomiririra inomiririra yakajairika kune ASC modhi?
Kufanana neakawanda eaudio AI, ASC inoshandura zvimedu kuita log-mel spectrograms izvo CNNs kana ma transformer anogona kugadzirisa.
Nei ma ASC mamodheru achidhiza maficha pamusoro pemasekonzi akawanda kwete nguva imwe chete?
Kuzivikanwa kwechiitiko kunouya kubva mukuumbwa kwayo uye ambience nekufamba kwenguva, saka mamodheru anounganidza ruzivo pane clip yese.
Nderipi dambudziko rekutsvagisa rakatungamira kwakawanda kufambira mberi muASC?
Iyo yegore negore DCASE (Kuona uye Kurongeka kweAcoustic Scenes uye Zviitiko) Dambudziko ndiro repakati bhenji rinosundira ASC kumberi.