{"id":15313,"date":"2025-06-07T12:23:04","date_gmt":"2025-06-07T12:23:04","guid":{"rendered":"https:\/\/sistc.com\/?p=15313"},"modified":"2025-06-07T12:23:06","modified_gmt":"2025-06-07T12:23:06","slug":"news-embedded-ai-speech-recognition-mfcc","status":"publish","type":"post","link":"https:\/\/sistc.com\/zh\/news-embedded-ai-speech-recognition-mfcc\/","title":{"rendered":"\u5229\u7528 MFCC 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class=\"wp-block-heading\"><strong>\u5d4c\u5165\u5f0f\u4eba\u5de5\u667a\u80fd\u8bed\u97f3\u8bc6\u522b\u7684\u4e3b\u8981\u6311\u6218<\/strong><\/h3><p>\u5c3d\u7ba1\u597d\u5904\u591a\u591a\uff0c\u4f46\u5728\u5d4c\u5165\u5f0f\u8bbe\u5907\u4e0a\u90e8\u7f72\u57fa\u4e8e\u4eba\u5de5\u667a\u80fd\u7684\u8bed\u97f3\u7cfb\u7edf\u65f6\uff0c\u5f00\u53d1\u4eba\u5458\u4ecd\u9762\u4e34\u4e00\u4e9b\u8bbe\u8ba1\u6311\u6218\uff1a<\/p><ul class=\"wp-block-list\"><li><strong>\u8d44\u6e90\u6709\u9650<\/strong>:\u5d4c\u5165\u5f0f\u8bbe\u5907\u901a\u5e38\u7f3a\u4e4f\u590d\u6742\u4eba\u5de5\u667a\u80fd\u6a21\u578b\u6240\u9700\u7684\u5185\u5b58\u6216\u8ba1\u7b97\u80fd\u529b\u3002<\/li>\n\n<li><strong>\u5b9e\u65f6\u5904\u7406<\/strong>:\u5feb\u901f\u54cd\u5e94\u65f6\u95f4\u9700\u8981\u4f4e\u5ef6\u8fdf\u7b97\u6cd5\u548c\u9ad8\u6548\u97f3\u9891\u6d41\u6c34\u7ebf\u3002<\/li>\n\n<li><strong>\u73af\u5883\u9c81\u68d2\u6027<\/strong>:\u73af\u5883\u566a\u58f0\u3001\u56de\u58f0\u548c\u8ddd\u79bb\u7684\u53d8\u5316\u4f1a\u4e25\u91cd\u5f71\u54cd\u7cbe\u786e\u5ea6\u3002<\/li>\n\n<li><strong>\u591a\u8bed\u8a00\u652f\u6301<\/strong>:\u5168\u7403\u5e94\u7528\u9700\u8981\u80fd\u591f\u5904\u7406\u4e0d\u540c\u53e3\u97f3\u548c\u8bed\u8a00\u7684\u7075\u6d3b\u6a21\u578b\u3002<\/li><\/ul><h3 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class=\"wp-block-heading\"><strong>\u7ed3\u8bba<\/strong><\/h3><p>\u5d4c\u5165\u5f0f\u4eba\u5de5\u667a\u80fd\u8bed\u97f3\u8bc6\u522b\uff0c\u7279\u522b\u662f\u4f7f\u7528 MFCC \u8fdb\u884c\u7279\u5f81\u63d0\u53d6\uff0c\u6b63\u5728\u63a8\u52a8\u4fbf\u643a\u5f0f\u548c\u79bb\u7ebf\u667a\u80fd\u8bbe\u5907\u7684\u53d1\u5c55\u3002\u968f\u7740\u786c\u4ef6\u8d8a\u6765\u8d8a\u5f3a\u5927\uff0c\u7b97\u6cd5\u8d8a\u6765\u8d8a\u9ad8\u6548\uff0c\u6211\u4eec\u9884\u8ba1\u5d4c\u5165\u5f0f\u8bed\u97f3\u8bc6\u522b\u5c06\u63d0\u4f9b\u66f4\u5feb\u3001\u66f4\u667a\u80fd\u3001\u66f4\u76f4\u89c2\u7684\u8bed\u97f3\u4ea4\u4e92\u3002<\/p><h3 class=\"wp-block-heading\"><strong>\u66f4\u591a\u9605\u8bfb\u548c\u5916\u90e8\u53c2\u8003\u8d44\u6599\uff1a<\/strong><\/h3><ul class=\"wp-block-list\"><li><a class=\"\" href=\"https:\/\/www.researchgate.net\/publication\/309262058\">\u57fa\u4e8e\u81ea\u9002\u5e94 MFCC \u548c\u6df1\u5ea6\u5b66\u4e60\u7684\u5d4c\u5165\u5f0f\u7cfb\u7edf\u8bed\u97f3\u8bc6\u522b - ResearchGate<\/a><\/li>\n\n<li><a class=\"\" href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S1526149222002880\">\u5d4c\u5165\u5f0f\u8bed\u97f3\u8bc6\u522b\u7684\u6311\u6218\u4e0e\u5c40\u9650 - ScienceDirect<\/a><\/li>\n\n<li><a class=\"\" href=\"https:\/\/en.wikipedia.org\/wiki\/Mel-frequency_cepstrum\">\u4ec0\u4e48\u662f MFCC\uff1f- \u7ef4\u57fa\u767e\u79d1<\/a><\/li><\/ul><p>\ud83d\udca1 \u6b63\u5728\u5bfb\u627e\u4e13\u4e3a\u5d4c\u5165\u5f0f\u4eba\u5de5\u667a\u80fd\u548c\u8bed\u97f3\u63a7\u5236\u5b9a\u5236\u7684 MEMS \u9ea6\u514b\u98ce\u89e3\u51b3\u65b9\u6848\uff1f<br>\u4e86\u89e3\u6211\u4eec\u7684\u5168\u90e8\u4ea7\u54c1\u7cfb\u5217\uff1a <a class=\"\" href=\"https:\/\/sistc.com\/zh\/product-category\/mems-microphone\/\">https:\/\/sistc.com\/product-category\/mems-microphone\/<\/a><\/p><p><\/p>","protected":false},"excerpt":{"rendered":"<p>\u968f\u7740\u4eba\u5de5\u667a\u80fd\u7684\u5feb\u901f\u53d1\u5c55\uff0c\u8bed\u97f3\u8bc6\u522b\u5df2\u6210\u4e3a\u4eba\u673a\u4ea4\u4e92\u7684\u6700\u91cd\u8981\u5f62\u5f0f\u4e4b\u4e00\u3002\u5d4c\u5165\u5f0f\u4eba\u5de5\u667a\u80fd\u7684\u5174\u8d77\u5c06\u8bed\u97f3\u8bc6\u522b\u5e26\u5165\u4e86[...]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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