{"id":105165,"date":"2022-09-25T21:36:38","date_gmt":"2022-09-25T19:36:39","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/otkryt-kod-sistemy-raspoznavaniya-i-perevoda-rechi-whisper"},"modified":"2022-09-25T21:36:38","modified_gmt":"2022-09-25T19:36:39","slug":"otkryt-kod-sistemy-raspoznavaniya-i-perevoda-rechi-whisper","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/otkryt-kod-sistemy-raspoznavaniya-i-perevoda-rechi-whisper","title":{"rendered":"O c\u00f3digo do sistema de reconhecimento e tradu\u00e7\u00e3o de voz Whisper foi aberto","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>O projeto OpenAI, que se dedica ao desenvolvimento de projetos de acesso p\u00fablico na \u00e1rea de intelig\u00eancia artificial, publicou resultados relacionados ao sistema de reconhecimento de fala Whisper. Afirmam que para a fala em ingl\u00eas, o sistema oferece n\u00edveis de confiabilidade e precis\u00e3o de reconhecimento autom\u00e1tico pr\u00f3ximos aos do reconhecimento realizado por humanos. O c\u00f3digo da implementa\u00e7\u00e3o de refer\u00eancia, baseado no framework PyTorch, e um conjunto de modelos j\u00e1 treinados, prontos para uso, est\u00e3o abertos. O c\u00f3digo \u00e9 disponibilizado sob a licen\u00e7a MIT.     <\/p>\n<p>Para treinar o modelo, foram utilizados 680 mil horas de dados de fala, coletados de v\u00e1rias cole\u00e7\u00f5es que abrangem diferentes idiomas e \u00e1reas tem\u00e1ticas. Cerca de 1\/3 dos dados de fala utilizados no treinamento s\u00e3o de idiomas diferentes do ingl\u00eas. O sistema proposto lida corretamente com situa\u00e7\u00f5es como pron\u00fancia com sotaque, presen\u00e7a de ru\u00eddos de fundo e uso de jarg\u00e3o t\u00e9cnico. Al\u00e9m de transcrever fala em texto, o sistema tamb\u00e9m pode traduzir fala de qualquer l\u00edngua para o ingl\u00eas e detectar a presen\u00e7a de fala em um fluxo de \u00e1udio.          <\/p>\n<p>Os modelos foram formados em duas variantes: um modelo para o idioma ingl\u00eas e um modelo multil\u00edngue que suporta, entre outros, os idiomas russo, ucraniano e bielorrusso. Cada variante \u00e9 dividida em 5 op\u00e7\u00f5es, que diferem em tamanho e no n\u00famero de par\u00e2metros cobertos pelo modelo. Quanto maior o tamanho, maior a precis\u00e3o e qualidade do reconhecimento, mas tamb\u00e9m maiores s\u00e3o os requisitos de tamanho da mem\u00f3ria de v\u00eddeo da GPU e menor \u00e9 a performance. Por exemplo, a op\u00e7\u00e3o m\u00ednima inclui 39 milh\u00f5es de par\u00e2metros e requer 1 GB de mem\u00f3ria de v\u00eddeo, enquanto a m\u00e1xima inclui 1550 milh\u00f5es de par\u00e2metros e requer 10 GB de mem\u00f3ria de v\u00eddeo. A op\u00e7\u00e3o m\u00ednima \u00e9 32 vezes mais r\u00e1pida que a m\u00e1xima.       <center><img decoding=\"async\" alt=\"O c\u00f3digo do sistema de reconhecimento e tradu\u00e7\u00e3o de voz Whisper foi aberto\" src=\"\/wp-content\/uploads\/2022\/09\/d6aa63e77cddead1a7abfa9083ff37cb.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>      <\/p>\n<p>O sistema utiliza a arquitetura de rede neural &#171;Transformer&#187;, que inclui um codificador e um decodificador interativos. O som \u00e9 dividido em trechos de 30 segundos, que s\u00e3o transformados em um log-Mel-espectrograma e enviados para o codificador. O resultado do codificador \u00e9 passado para o decodificador, que prev\u00ea a representa\u00e7\u00e3o textual, misturada com tokens especiais, permitindo que uma \u00fanica plataforma resolva tarefas como identifica\u00e7\u00e3o de idioma, considera\u00e7\u00e3o da cronologia na pron\u00fancia de frases, transcri\u00e7\u00e3o de fala em diferentes idiomas e tradu\u00e7\u00e3o para o ingl\u00eas.<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57812\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u043e\u0435\u043a\u0442 OpenAI, \u0437\u0430\u043d\u0438\u043c\u0430\u044e\u0449\u0438\u0439\u0441\u044f \u0440\u0430\u0437\u0432\u0438\u0442\u0438\u0435\u043c \u043e\u0431\u0449\u0435\u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b\u0445 \u043f\u0440\u043e\u0435\u043a\u0442\u043e\u0432 \u0432 \u043e\u0431\u043b\u0430\u0441\u0442\u0438 \u0438\u0441\u043a\u0443\u0441\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0433\u043e \u0438\u043d\u0442\u0435\u043b\u043b\u0435\u043a\u0442\u0430, \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b \u043d\u0430\u0440\u0430\u0431\u043e\u0442\u043a\u0438, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0435 \u0441 \u0441\u0438\u0441\u0442\u0435\u043c\u043e\u0439 \u0440\u0430\u0441\u043f\u043e\u0437\u043d\u0430\u0432\u0430\u043d\u0438\u044f \u0440\u0435\u0447\u0438 Whisper. \u0423\u0442\u0432\u0435\u0440\u0436\u0434\u0430\u0435\u0442\u0441\u044f, \u0447\u0442\u043e \u0434\u043b\u044f \u0440\u0435\u0447\u0438 \u043d\u0430 \u0430\u043d\u0433\u043b\u0438\u0439\u0441\u043a\u043e\u043c \u044f\u0437\u044b\u043a\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u0430 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u0443\u0440\u043e\u0432\u043d\u0438 \u043d\u0430\u0434\u0451\u0436\u043d\u043e\u0441\u0442\u0438 \u0438 \u0442\u043e\u0447\u043d\u043e\u0441\u0442\u0438 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0440\u0430\u0441\u043f\u043e\u0437\u043d\u0430\u0432\u0430\u043d\u0438\u044f \u0431\u043b\u0438\u0437\u043a\u0438\u0435 \u043a \u0440\u0430\u0441\u043f\u043e\u0437\u043d\u0430\u0432\u0430\u043d\u0438\u044e \u0447\u0435\u043b\u043e\u0432\u0435\u043a\u043e\u043c. \u041e\u0442\u043a\u0440\u044b\u0442\u044b \u043a\u043e\u0434 \u044d\u0442\u0430\u043b\u043e\u043d\u043d\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u043d\u0430 \u0431\u0430\u0437\u0435 \u0444\u0440\u0435\u0439\u043c\u0432\u043e\u0440\u043a\u0430 PyTorch \u0438 \u043d\u0430\u0431\u043e\u0440 \u0443\u0436\u0435 \u043e\u0431\u0443\u0447\u0435\u043d\u043d\u044b\u0445 \u043c\u043e\u0434\u0435\u043b\u0435\u0439, \u0433\u043e\u0442\u043e\u0432\u044b\u0445 \u0434\u043b\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f. \u041a\u043e\u0434 \u043e\u0442\u043a\u0440\u044b\u0442 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":105166,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-105165","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u0440\u043e\u0435\u043a\u0442 OpenAI, \u0437\u0430\u043d\u0438\u043c\u0430\u044e\u0449\u0438\u0439\u0441\u044f \u0440\u0430\u0437\u0432\u0438\u0442\u0438\u0435\u043c \u043e\u0431\u0449\u0435\u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b\u0445 \u043f\u0440\u043e\u0435\u043a\u0442\u043e\u0432 \u0432 \u043e\u0431\u043b\u0430\u0441\u0442\u0438 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