Iweghachi Ozi Egwu
Mweghachi Ozi Egwu (MIR) bụ ngalaba na-akuziri kọmpụta ka ha nyochaa, ghọta na ịchọ egwu sitere na akara ọdịyo na akara.
Nchịkọta
Ọ na-akwado ihe niile site na njirimara ụdị ụdị Shazam ruo na ndụmọdụ Spotify na mkpado egwu akpaka.
Ime miri emi
Iweghachite Ozi Egwu na-anọdụ na njikọ nke nhazi mgbaàmà, mmụta igwe, na nkà mmụta egwu. Ndị na-eme nchọpụta na-ewepụta atụmatụ site na ọdịyo dị ka spectrogram, mel-frequency cepstral coefficients (MFCCs), chroma vectors, na tempo iji weghara pitch, timbre, rhythm, na nkwekọ. Site na ndị a, sistemu MIR na-arụ ọrụ dị ka nsuso iti, nchọpụta igodo, nhazi ụdị, mmịpụta egwu, njirimara egwu, na nkwanye egwu. Nzukọ ISMIR kwa afọ na mgbasa ozi nyocha MIREX emeela ka ọganihu kemgbe 2000. MIR nke oge a na-ejiwanye mmụta mmụta miri emi, ọzụzụ convolutional na netwọk netwọk ozugbo na spectrograms, na ntinye nke ọdịyo na-elekọta onwe ya, na-edochi ọtụtụ atụmatụ ejiri aka mee ka ọ ka na-adabere na echiche egwu-echiche iji kọwaa ma kọwaa nsonaazụ.
Nghọta nka nka
Ọtụtụ ọkpọkọ MIR na-amalite site n'ịtụgharị ọdịyo ka ọ bụrụ ihe nnọchite oge oge site na iji Mgbanwe Oge Fourier Short-Time, na-agbadakarị n'ogo mel ma ọ bụ log-frequency nke na-egosipụta ịnụ ihe mmadụ. Njirimara Chroma na-atụgharị octave niile n'ime klaasị pitch 12 maka ọrụ nkwekọ, ebe MVCC na-akpakọ timbre. Netwọk akwara ma ọ bụ classifier wee depụta ihe ngosi ndị a ka ọ bụrụ akara dị ka tempo, igodo, ma ọ bụ ụdị. Nlele na-eji metrik arụrụ arụ ọrụ dịka F-measure maka nsuso iti.
Mmetụta atụmatụ
Nweta na iru
Ọ na-eme ka nnweta ya dịkwuo mma site na ndegharị, ịkọ akụkọ, na ntụgharị olu.
Ọnụ ego na mmefu ego
Ndị otu mgbasa ozi nwere ike ibubata ọdịyo a na-egbu maramara ngwa ngwa site na iji obere mmefu ego.
Ọsọ na ọnụ ọgụgụ
Sistemụ na-eche ihu ndị ahịa nwere ike hazie mkparịta ụka n'ọtụtụ buru ibu.
Ọdịnihu nke iweghachi ozi egwu
MIR na-atụgharị gaa na nnukwu ụdị ọdịyo a na-ahụ maka onwe ya nke na-amụta ihe ngosi egwu izugbe site na nde egwu egwu na-enweghị aha, wee hazie ya nke ọma maka ọrụ ndị akọwapụtara na obere data akpọrọ. Na-atụ anya mwekota siri ike na ụdị egwu na-emepụta ihe, ọchụchọ egwu asụsụ okike ("chọta egwu jazzy na brushes"), yana ijikwa ọdịnala na-abụghị nke ọdịda anyanwụ nke ọkọlọtọ chroma na ụdị isi na-eleghara anya. Sistemụ ọtụtụ ihe na-ejikọta ọdịyo, egwu egwu, akara na metadata ga-eme ka ndụmọdụ na nchọpụta dị nnọọ iche na ahaziri onwe ya.
Mmejuputa n'ezie n'ụwa
Shazam na ngwa ndị yiri ya na-achọpụta egwu sitere na ndekọ ekwentị na-eme mkpọtụ site na iji akara mkpịsị aka ọdịyo
Spotify na Apple Music na-ewepụta ndụmọdụ na ndepụta ọkpụkpọ akpaaka site na myirịta ọdịyo amụtara
Nkpado akpaaka nke ọnọdụ, ụdị na ngwa maka nnukwu mmepụta - egwu na ọba akwụkwọ ọdịyo
Ịchọta ụdị mkpuchi na egwuregwu nwebiisinka nwere ike na nyiwe dị ka YouTube Content ID
Ihe ize ndụ & okporo ụzọ nche
Iji olu eme ihe na ihe egwu mpụta ga-abawanye mgbe nkwenye na-efu.
Izi ezi nwere ike ịdaba n'ofe ụda olu, olumba ma ọ bụ gburugburu mkpọtụ.
Enwere ike imehie ọdịyo sịntetik dị ka ezigbo okwu na-enweghị akara doro anya.
Map mmejuputa
Nweta nkwenye doro anya maka ijide olu, imechi, na ijigharị.
Nwale ogo n'ofe ndị na-ekwu okwu dị iche iche yana ọnọdụ ndabere.
Kọwaa mgbe mmadụ ga-enyocha ma ọ bụ kwado nsonye.
Deba aha ọdịyo sịntetik ma debe ndekọ ihe ndekọ maka ịza ajụjụ.
Nọgide na-eme nchọpụta
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Ntuziaka na-esote
Egwu na-akpado akpaaka
Ajụjụ a na-ajụkarị
Kedu ihe bụ iweghachite ozi egwu?
Mweghachi Ozi Egwu (MIR) bụ ngalaba na-akuziri kọmpụta ka ha nyochaa, ghọta na ịchọ egwu sitere na akara ọdịyo na akara. Ọ na-akwado ihe niile site na njirimara ụdị ụdị Shazam ruo na ndụmọdụ Spotify na mkpado egwu akpaka.
Kedu ihe bụ njirimara chroma nke a na-ejikarị weghara na MIR?
Njirimara chroma na-atụgharị ike site na octave niile gaa na klaasị pitch 12, na-eme ka ha dabara nke ọma maka nkwekọ, ụda, na nyocha isi.
Kedu mgbanwe na-abụkarị nzọụkwụ mbụ n'ịtụgharị ọdịyo ka ọ bụrụ nnọchite oge-ugboro?
Mgbanwe nke anọ dị mkpụmkpụ na-emepụta spectrogram, ntọala maka ọtụtụ atụmatụ na ụdị MIR.
Kedu ihe ngwa dị ka Shazam na-adabere na-achọpụta egwu?
Mkpịsị aka mkpịsị aka na-emepụta kọmpat, mkpọtụ siri ike hashes nke ọnụ ọnụ ọnụnụ dakọtara na nchekwa data edepụtara.
Kedu ogbako kwa afọ na-ejikọta na nyocha MIR?
ISMIR, ọgbakọ International Society for Music Retrieval Information, bụ ebe etiti maka ogige ahụ.
Kedu uru bụ isi nke ụdị ọdịyo a na-ahụ maka onwe ya na MIR ọgbara ọhụrụ?
Ọmụmụ ihe na-elekọta onwe ya na-ewepụta usoro egwu izugbe site na ọdịyo enweghị akara, na-ebelata mkpa maka akwụkwọ ndekọ aha ejiri aka dị ọnụ ahịa.