DeepSpeech Architecture
DeepSpeech bụ ihe nrịbama okwu ngwụcha ruo ngwụcha nke Baidu webatara na 2014 nke na-esetịpụ atụmatụ ọdịyo raw ozugbo na ederede site na iji netwọkụ akwara azụ azụ na mfu CTC.
Nchịkọta
It helped pioneer the shift away from complex, hand-engineered ASR pipelines toward learned, data-driven systems.
Ime miri emi
Ndị na-amata okwu oge gboo gbakọtara ọnụ ụdị egwu dị iche iche, akwụkwọ ọkọwa okwu ịkpọ okwu, na ụdị asụsụ nwere ihe ejiri aka degharịa. DeepSpeech dochie ọtụtụ n'ime nke ahụ na otu netwọk akwara azụrụ ngwụcha ruo ọgwụgwụ. Ihe owuwu ya na-ewe spectrogram ma ọ bụ MFCC n'elu okpokolo agba dị mkpụmkpụ wee na-azụ ha site na ọtụtụ n'ígwé ejikọrọ zuru oke, oyi akwa na-emegharị ugboro ugboro nke na-ewepụta ọnọdụ site n'oge gara aga na ọdịnihu, yana oyi akwa mmepụta na-emepụta nkesa puru omume n'elu mkpụrụedemede oge ọ bụla. N'ụzọ dị mkpa, ọ na-eji nhazi oge nke Connectionist (CTC), nke na-enye ohere ka netwọkụ mụta nhazi n'etiti ọdịyo na ederede na-achọghị akara ọkwa etiti. Mozilla mechara wepụta mmemme mepere emepe ama ama (ya na ụdị ọhụụ site na iji LSTM dabere na nhazi streamable), na-eme ka a na-enweta ya n'ọtụtụ ebe.
Nghọta nka nka
Isi ihe na-enyere aka bụ mfu CTC. Okwu na ederede anaghị ahazi n'usoro site na etiti, yabụ CTC na-ewebata akara 'oghere' yana chịkọta nhazi niile nwere ike ịdaba na ndenye ebumnuche. Nke a na-eme ka ihe nlereanya ahụ wepụta mkpụrụedemede kwa oge wee mụta ebe ụda maapụ na mkpụrụedemede na-akpaghị aka. RNN bidirectional na-enye amụma ọ bụla ohere ịnweta ụda olu gbara ya gburugburu, a na-agbakwunyekwa ụdị asụsụ n-gram dị na mpụga n'oge nbipụta iji melite mkpoputa na nhọrọ okwu.
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 Architecture DeepSpeech
DeepSpeech n'onwe ya ejirila nlebara anya na ihe nrụzigharị dabere (Conformer, Whisper, wav2vec 2.0) nọchiri anya ya nke na-ejide ogologo okwu na-elekọta onwe ya na ọdịyo enweghị akara. Mana echiche ya bụ isi, ọzụzụ ngwụcha na ngwụcha yana ngbanwe CTC, ka na-abụ ntọala ma ka na-apụta n'ime sistemụ ngwakọ ọgbara ọhụrụ. Ihe nketa a bụ echiche: o gosipụtara na otu ụdị mmụta nwere ike ịsọ mpi pipeline arụpụtara nke ọma, na-emeghe ụzọ maka ụdị ntọala okwu dị ukwuu, ọtụtụ asụsụ, na-elekọta onwe ya taa.
Mmejuputa n'ezie n'ụwa
Na-anọghị n'ịntanetị, njirimara iwu olu na ngwaọrụ maka ngwa lekwasịrị anya nzuzo site na iji DeepSpeech mepere emepe Mozilla
Ịmepụta transcript nke pọdkastị ma ọ bụ nkuzi na-adabereghị na ọrụ igwe ojii
Ịkụzi ihe ndabere nke njedebe-na-ọgwụgwụ ASR na CTC ọnwụ na mahadum igwe-amụta ọmụmụ
Iwulite ihu ihu olu ahaziri iche maka IoT ma ọ bụ ngwaọrụ agbakwunyere ebe achọrọ ihe nrịbama dị fechaa ma dị fechaa
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
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Ajụjụ a na-ajụkarị
What is DeepSpeech Architecture?
DeepSpeech bụ ihe nrịbama okwu ngwụcha ruo ngwụcha nke Baidu webatara na 2014 nke na-esetịpụ atụmatụ ọdịyo raw ozugbo na ederede site na iji netwọkụ akwara azụ azụ na mfu CTC. O nyere aka ịsụ ụzọ ngbanwe site na ọkpọkọ ASR siri ike, ejiri aka rụọ ọrụ gaa n'usoro mmụta, nke data na-ebute.
Kedu ọrụ mfu na-enye DeepSpeech ọzụzụ ọzụzụ na-enweghị nhazi ọkwa n'etiti ọdịyo na ederede?
CTC na-ewebata akara oghere yana nchikota nhazi niile dabara adaba na-adaba na ederede ebumnuche, na-ewepụ mkpa maka akara freelụ ọ bụla.
Gịnị bụ isi nkà ihe ọmụma ụkpụrụ ụlọ nke DeepSpeech gbasapụrụ?
DeepSpeech jiri otu netwọkụ akwara azụrụ ngwụcha ruo ọgwụgwụ, were dochie pipeline ọtụtụ ọkwa ọdịnala, nnukwu mgbanwe n'ichepụta ASR.
Kedu ihe kpatara DeepSpeech na-eji oyi akwa na-emegharị ugboro ugboro bidirectional?
RNN bidirectional na-ahazi usoro n'akụkụ abụọ ahụ, yabụ mmepụta ọ bụla na-erite uru site na gburugburu ụda olu gbara ya gburugburu, na-emeziwanye izi ezi.
Kedu ụdị atụmatụ ntinye ka DeepSpeech na-arụkarị ọrụ?
Ihe nlereanya a na-eri njirimara ọdịyo dị larịị dị ka spectrograms ma ọ bụ MFCC ma wepụta ihe gbasara omume maka usoro oge ọ bụla.
Kedu ihe a na-agbakwunyekarị n'oge decode iji melite nhọrọ na mkpoputa okwu DeepSpeech?
Ijikọta mmepụta ụda na ụdị asụsụ mpụga n'oge ngbanwe na-enyere sistemụ ahụ aka iwepụta mkpụrụokwu na mkpoputa ndị nwere ezi uche karịa.