Mel Spectrogram
A mel spectrogram bụ foto nke ụda ka oge na-aga, na-enwekarị oghere ka ntị mmadụ si aghọta ụda.
Nchịkọta
It matters because it turns raw audio into a compact, perceptually meaningful image that powers most speech and music AI.
Ime miri emi
Igwe nlegharị anya mel na-atụgharị ụdị ebili mmiri dị otu akụkụ ka ọ bụrụ maapụ akụkụ abụọ: oge na-aga n'akụkụ otu axis, ugboro n'akụkụ nke ọzọ, na agba ma ọ bụ nchapụta na-egosi ike. Ntugharị isi bụ mel scale - a na-achịkọta ugboro ugboro n'ime eriri dị warara na ọkwa dị ala ma gbasaa na ọkwa dị elu, dabara ka ịnụ ihe mmadụ si akọwapụta ụda dị mma na ala nke oke. Nke a na-eme ka ihe nnọchianya ahụ dị ntakịrị ma baa uru karịa atụmatụ ugboro ugboro. N'ihi na ọ dị ka onyonyo, netwọk convolutional na transformers nwere ike hazie ya ozugbo, nke mere mel spectrograms ji akwado njirimara okwu, nchọpụta okwu teta, mkpado egwu, na usoro ederede na-okwu ọgbara ọhụrụ nke na-emepụta mel spectrogram tupu ịtụgharị ya azụ ka ọ bụrụ ọdịyo.
Nghọta nka nka
Ọkpụkpọ ahụ na-amalite site na mgbanwe mgbanwe anọ dị mkpirikpi oge: a na-egbutu mgbaàmà ahụ n'ime okpokolo agba kpuchiri ekpuchi, windo nke ọ bụla na-agbanwe ma gbanwee iji kpughee ọdịnaya ya ugboro ugboro. A na-agafe ụdị ike dị iche iche a na-esi na ya pụta site na ụlọ akụ nke ihe nzacha triangular mel na-achịkọta ike n'ime eriri nwere nghọta. Inweta logarithm nke ike ndị ahụ na-akpakọba nnukwu ụda ike n'ime ihe netwọkụ na-ejikwa nke ọma, na-ewepụta log-mel spectrogram a maara nke ọma ejiri dị ka ntinye ihe atụ.
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 Mel Spectrograms
Ọbụlagodi dị ka ụfọdụ nyocha na-enyocha njirimara mmụta ozugbo site na ụdị ebili mmiri, mel spectrograms ka bụ ntinye aka na-arụ ọrụ nke ọma n'ofe AI ọdịyo. Vocoders akwara ozi nke na-agbanwe amụma mel spectrograms buru amụma laghachi n'okwu na-ada ụda na-aga n'ihu na-akawanye mma, na-eme ka ederede gaa na-okwu ka mma yana ịmechi olu. Na-atụ anya ihe nnochite anya mel ka ọ nọrọ n'etiti n'ụdị ntọala ọdịyo yana ọzụzụ ọzụzụ onwe onye na-ahụ maka ya, yana ndozi na mkpebi, ụlọ akụ filter amụtara, yana njikọta siri ike na mgbasa ozi na ụdị mgbanwe maka ọgbọ.
Mmejuputa n'ezie n'ụwa
Na-enye nri spectrograms log-mel n'ime ụdị njirimara okwu dị ka njedebe ihu nke ọtụtụ sistemụ ASR
Sistemụ ederede na-ekwu okwu dị ka Tacotron na-ebu amụma spectrogram mel nke onye vocoder na-atụgharị ka ọ bụrụ ọdịyo.
Ngwa egwu na-ekewa ụdị, ọnọdụ, ma ọ bụ ngwa site na ilele spectrogram dị ka onyonyo
Ịchọta mmejọ igwe ma ọ bụ ụda gburugburu ebe obibi site n'ịhụ usoro ịkọ akụkọ na spectrogram
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
Mgbasa spectrogram Riffusion
Ajụjụ a na-ajụkarị
What is Mel Spectrograms?
A mel spectrogram bụ foto nke ụda ka oge na-aga, na-enwekarị oghere ka ntị mmadụ si aghọta ụda. Ọ dị mkpa n'ihi na ọ na-atụgharị ọdịyo raw ka ọ bụrụ kọmpat, onyonyo nwere nghọta nke na-akwado ọtụtụ okwu na egwu AI.
Gịnị ka mel spectrogram na-anọchi anya?
Ọ bụ maapụ 2D nke ole ike dị na bandwit ọ bụla ka oge na-aga, na-enwe ugboro ole n'ogo nghọta.
Kedu ihe pụrụ iche gbasara nha mel?
Ọnụ ọgụgụ mel na-eji ụdọ dị warara na ọkwa dị ala yana ndị ka obosara na ọkwa dị elu, na-egosipụta echiche mmadụ.
Kedu mgbanwe bụ nzọụkwụ mbụ n'ịrụpụta spectrogram mel?
STFT na-ebiri ọdịyo ahụ n'ime okpokolo agba windo wee kpughee ọdịnaya ugboro ole nke ọ bụla, nke a na-edobe ya na mel bands.
Kedu ihe kpatara eji etinye logarithm na ike mel band?
Ụda na-adaba nnukwu nso; iwere log na-akpakọba ya ka netwọkụ akwara wee nwee ike ịmụta ihe na ya n'ụzọ dị mfe, na-enye log-mel spectrogram.
Kedu ihe kpatara mel spectrogram ji dị mma ntinye maka netwọkụ akwara ozi?
Ihe owuwu ha dị ka ihe onyonyo 2D na-ahapụ ka etinyere usoro nhazi ụdị ọhụụ ozugbo na ọdịyo.