{"id":103848,"date":"2022-04-22T15:36:52","date_gmt":"2022-04-22T13:36:52","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/novyj-vypusk-sistemy-sinteza-rechi-silero"},"modified":"2022-04-22T15:36:52","modified_gmt":"2022-04-22T13:36:52","slug":"novyj-vypusk-sistemy-sinteza-rechi-silero","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/novyj-vypusk-sistemy-sinteza-rechi-silero","title":{"rendered":"Nov\u00e9 vyd\u00e1n\u00ed syst\u00e9mu synt\u00e9zy \u0159e\u010di Silero","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Je k dispozici nov\u00e1 ve\u0159ejn\u00e1 verze syst\u00e9mu syntezy \u0159e\u010di Silero Text-to-Speech. Projekt se prim\u00e1rn\u011b zam\u011b\u0159uje na vytvo\u0159en\u00ed modern\u00ed, vysoce kvalitn\u00ed syntez\u00e1torov\u00e9 technologie, kter\u00e1 se vyrovn\u00e1 komer\u010dn\u00edm \u0159e\u0161en\u00edm od velk\u00fdch korporac\u00ed a bude dostupn\u00e1 v\u0161em bez nutnosti pou\u017e\u00edvat drah\u00e9 serverov\u00e9 vybaven\u00ed.       <\/p>\n<p>Modely jsou distribuov\u00e1ny pod licenc\u00ed GNU AGPL, av\u0161ak spole\u010dnost vyv\u00edjej\u00edc\u00ed projekt nezve\u0159ej\u0148uje mechanismus tr\u00e9nov\u00e1n\u00ed model\u016f. Pro spu\u0161t\u011bn\u00ed lze pou\u017e\u00edt PyTorch a r\u00e1mce s podporou form\u00e1tu ONNX. Synteza \u0159e\u010di v Silero je zalo\u017eena na pou\u017eit\u00ed hluboce modifikovan\u00fdch modern\u00edch algoritm\u016f neuronov\u00fdch s\u00edt\u00ed a metod digit\u00e1ln\u00edho zpracov\u00e1n\u00ed sign\u00e1l\u016f.     <\/p>\n<p>Hlavn\u00edm probl\u00e9mem sou\u010dasn\u00fdch \u0159e\u0161en\u00ed neuronov\u00fdch s\u00edt\u00ed pro synt\u00e9zu \u0159e\u010di je, \u017ee jsou \u010dasto dostupn\u00e1 pouze v r\u00e1mci placen\u00fdch cloudov\u00fdch \u0159e\u0161en\u00ed, zat\u00edmco ve\u0159ejn\u00e9 produkty maj\u00ed vysok\u00e9 po\u017eadavky na hardware, ni\u017e\u0161\u00ed kvalitu nebo nejsou dokon\u010den\u00fdmi a hotov\u00fdmi produkty. Nap\u0159\u00edklad pro bezprobl\u00e9mov\u00e9 spu\u0161t\u011bn\u00ed jedn\u00e9 z nov\u00fdch popul\u00e1rn\u00edch architektur end-to-end synt\u00e9zy, VITS, v re\u017eimu synt\u00e9zy (tj. ne pro tr\u00e9nink model\u016f) jsou pot\u0159ebn\u00e9 grafick\u00e9 karty s v\u00edce ne\u017e 16 gigabajty VRAM.    <\/p>\n<p> Navzdory ust\u00e1len\u00e9mu trendu se \u0159e\u0161en\u00ed Silero \u00fasp\u011b\u0161n\u011b spou\u0161t\u00ed i na 1 vl\u00e1kn\u011b x86 procesoru Intel s instrukcemi AVX2. Na 4 vl\u00e1knech procesoru synt\u00e9za umo\u017e\u0148uje syntetizovat od 30 do 60 sekund za sekundu v re\u017eimu synt\u00e9zy 8 kHz, v re\u017eimu 24 kHz \u2014 15-20 sek., a v re\u017eimu 48 kHz \u2014 p\u0159ibli\u017en\u011b 10 sek.    <\/p>\n<p>Hlavn\u00ed rysy nov\u00e9 verze Silero:  <\/p>\n<ul>\n<li class=\"l\"> Velikost modelu byla sn\u00ed\u017eena na polovinu na 50 megabajt\u016f;\n<li class=\"l\"> Modely um\u00ed prov\u00e1d\u011bt pauzy;\n<li class=\"l\"> K dispozici jsou 4 vysoce kvalitn\u00ed hlasy v ru\u0161tin\u011b (a nekone\u010dn\u00e9 mno\u017estv\u00ed n\u00e1hodn\u00fdch). P\u0159\u00edklady v\u00fdslovnosti;\n<li class=\"l\"> Modely jsou desetkr\u00e1t rychlej\u0161\u00ed a nap\u0159\u00edklad v re\u017eimu 24 kHz umo\u017e\u0148uj\u00ed syntetizovat a\u017e 20 sekund audia za sekundu na 4 vl\u00e1knech procesoru;\n<li class=\"l\"> V\u0161echny varianty hlas\u016f pro jeden jazyk jsou zabaleny do jednoho modelu;\n<li class=\"l\"> Modely mohou p\u0159ij\u00edmat cel\u00e9 odstavce textu jako vstup, podporuj\u00ed se SSML zna\u010dky;\n<li class=\"l\">  Synt\u00e9za funguje sou\u010dasn\u011b ve t\u0159ech frekvenc\u00edch vzorkov\u00e1n\u00ed na v\u00fdb\u011br \u2014 8, 24 a 48 kilohertz;\n<li class=\"l\"> Vy\u0159e\u0161eny \"d\u011btsk\u00e9 probl\u00e9my\": nestabilita a vynech\u00e1v\u00e1n\u00ed slov;\n<li class=\"l\"> Byly p\u0159id\u00e1ny p\u0159\u00edznaky pro kontrolu automatick\u00e9ho ur\u010den\u00ed p\u0159\u00edzvuku a pro ur\u010den\u00ed p\u00edsmene \"\u011b\".  <\/ul>\n<p>V sou\u010dasnosti jsou pro nejnov\u011bj\u0161\u00ed verzi synt\u00e9zy ve\u0159ejn\u011b k dispozici 4 hlasy v ru\u0161tin\u011b, ale v bl\u00edzk\u00e9 budoucnosti bude vyd\u00e1na dal\u0161\u00ed verze s n\u00e1sleduj\u00edc\u00edmi zm\u011bnami:  <\/p>\n<ul>\n<li class=\"l\"> Rychlost synt\u00e9zy se zv\u00fd\u0161\u00ed je\u0161t\u011b 2-4kr\u00e1t;\n<li class=\"l\"> Budou aktualizov\u00e1ny modely synt\u00e9zy pro jazyky SNS: kalmyck\u00fd, tatarsk\u00fd, uzbeck\u00fd a ukrajinsk\u00fd;\n<li class=\"l\"> Budou p\u0159id\u00e1ny modely pro evropsk\u00e9 jazyky;\n<li class=\"l\"> Budou p\u0159id\u00e1ny modely pro indick\u00e9 jazyky;\n<li class=\"l\"> Budou p\u0159id\u00e1ny modely pro anglick\u00fd jazyk.  <\/ul>\n<p>N\u011bkter\u00e9 z syst\u00e9mov\u00fdch probl\u00e9m\u016f, kter\u00e9 se t\u00fdkaj\u00ed synt\u00e9zy Silero:  <\/p>\n<ul>\n<li class=\"l\"> Na rozd\u00edl od tradi\u010dn\u011bj\u0161\u00edch \u0159e\u0161en\u00ed pro synt\u00e9zu, jako je RHVoice, synt\u00e9za Silero nem\u00e1 integraci s SAPI, jednoduch\u00e9 klienty pro instalaci a integrace pro Windows a Android;\n<li class=\"l\"> Rychlost, a\u010dkoli je bezprecedentn\u011b vysok\u00e1 pro takov\u00e9 \u0159e\u0161en\u00ed, m\u016f\u017ee b\u00fdt nedostate\u010dn\u00e1 pro synt\u00e9zu v re\u00e1ln\u00e9m \u010dase na slab\u00fdch procesorech ve vysok\u00e9 kvalit\u011b;\n<li class=\"l\"> \u0158e\u0161en\u00ed pro automatick\u00e9 umis\u0165ov\u00e1n\u00ed p\u0159\u00edzvuk\u016f nezpracov\u00e1v\u00e1 homografy (slova jako z\u00e1mok a zamok) a st\u00e1le d\u011bl\u00e1 chyby, ale tato chyba bude napravena v budouc\u00edch verz\u00edch;\n<li class=\"l\"> Sou\u010dasn\u00e1 verze synt\u00e9zy nefunguje na procesorech bez instrukc\u00ed AVX2 (nebo je nutn\u00e9 speci\u00e1ln\u011b m\u011bnit nastaven\u00ed PyTorch), proto\u017ee jeden z modul\u016f uvnit\u0159 modelu je kvantizov\u00e1n;\n<li class=\"l\"> Aktu\u00e1ln\u00ed verze synt\u00e9zy m\u00e1 v podstat\u011b jedinou z\u00e1vislost, kterou je PyTorch, cel\u00e1 v\u00fdbava je \"zape\u010dena\" uvnit\u0159 modelu a JIT bal\u00ed\u010dk\u016f. Zdrojov\u00e9 k\u00f3dy model\u016f nejsou zve\u0159ejn\u011bny, stejn\u011b jako k\u00f3d pro spu\u0161t\u011bn\u00ed model\u016f z klient\u016f PyTorch pro jin\u00e9 jazyky;\n<li class=\"l\"> Libtorch dostupn\u00fd pro mobiln\u00ed platformy je mnohem objemn\u011bj\u0161\u00ed ne\u017e ONNX runtime, ale ONNX verze modelu zat\u00edm nen\u00ed k dispozici.  <\/ul>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57061\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u043d\u043e\u0432\u044b\u0439 \u043f\u0443\u0431\u043b\u0438\u0447\u043d\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a \u043d\u0435\u0439\u0440\u043e\u0441\u0435\u0442\u0435\u0432\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0441\u0438\u043d\u0442\u0435\u0437\u0430 \u0440\u0435\u0447\u0438 Silero Text-to-Speech. \u041f\u0440\u043e\u0435\u043a\u0442 \u0432 \u043f\u0435\u0440\u0432\u0443\u044e \u043e\u0447\u0435\u0440\u0435\u0434\u044c \u043d\u0430\u0446\u0435\u043b\u0435\u043d \u043d\u0430 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0435 \u0441\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439 \u0432\u044b\u0441\u043e\u043a\u043e\u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0441\u0438\u043d\u0442\u0435\u0437\u0430 \u0440\u0435\u0447\u0438, \u043d\u0435 \u0443\u0441\u0442\u0443\u043f\u0430\u044e\u0449\u0435\u0439 \u043a\u043e\u043c\u043c\u0435\u0440\u0447\u0435\u0441\u043a\u0438\u043c \u0440\u0435\u0448\u0435\u043d\u0438\u044f\u043c \u043e\u0442 \u043a\u043e\u0440\u043f\u043e\u0440\u0430\u0446\u0438\u0439 \u0438 \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u043e\u0439 \u0434\u043b\u044f \u0432\u0441\u0435\u0445 \u0436\u0435\u043b\u0430\u044e\u0449\u0438\u0445 \u0431\u0435\u0437 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u0434\u043e\u0440\u043e\u0433\u043e\u0433\u043e \u0441\u0435\u0440\u0432\u0435\u0440\u043d\u043e\u0433\u043e \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u044f. \u041c\u043e\u0434\u0435\u043b\u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u044e\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 GNU AGPL, \u043d\u043e \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0430\u044f \u043f\u0440\u043e\u0435\u043a\u0442 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f \u043d\u0435 \u0440\u0430\u0441\u043a\u0440\u044b\u0432\u0430\u0435\u0442 \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c \u0442\u0440\u0435\u043d\u0438\u0440\u043e\u0432\u043a\u0438 \u043c\u043e\u0434\u0435\u043b\u0435\u0439. \u0414\u043b\u044f \u0437\u0430\u043f\u0443\u0441\u043a\u0430 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-103848","post","type-post","status-publish","format-standard","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=\"\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u043d\u043e\u0432\u044b\u0439 \u043f\u0443\u0431\u043b\u0438\u0447\u043d\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a \u043d\u0435\u0439\u0440\u043e\u0441\u0435\u0442\u0435\u0432\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0441\u0438\u043d\u0442\u0435\u0437\u0430 \u0440\u0435\u0447\u0438 Silero Text-to-Speech.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri 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