{"id":25531,"date":"2025-03-19T19:23:52","date_gmt":"2025-03-19T11:23:52","guid":{"rendered":"http:\/\/139.9.1.231\/?p=25531"},"modified":"2025-06-04T16:52:21","modified_gmt":"2025-06-04T08:52:21","slug":"paraformer-time-model","status":"publish","type":"post","link":"http:\/\/139.9.1.231\/index.php\/2025\/03\/19\/paraformer-time-model\/","title":{"rendered":"Paraformer-\u65f6\u95f4\u6233\u6a21\u578b"},"content":{"rendered":"\n<ul class=\"has-light-pink-background-color has-background\"><li><strong><em>\u53c2\u8003\u8bba\u6587\uff1a<a href=\"https:\/\/arxiv.org\/pdf\/2305.11013\"> A Fundamental End-to-End Speech Recognition Toolkit<\/a><\/em><\/strong><\/li><li><strong><em>\u65f6\u95f4\u6233\u5bf9\u9f50\u6a21\u578b\uff1a<a rel=\"noreferrer noopener\" href=\"https:\/\/modelscope.cn\/models\/iic\/speech_timestamp_prediction-v1-16k-offline\" target=\"_blank\">Monotonic-Aligner\u8bed\u97f3\u65f6\u95f4\u6233\u9884\u6d4b-16k-\u79bb\u7ebf<\/a><\/em><\/strong><\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"356\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/03\/image-18-1024x356.png\" alt=\"\" class=\"wp-image-25579\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/03\/image-18-1024x356.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/03\/image-18-300x104.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/03\/image-18-768x267.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/03\/image-18.png 1449w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u5982\u56fe2(a)\u6240\u793a\u3002Paraformer\u662f\u4e00\u4e2a\u5355\u6b65\u975e\u81ea\u56de\u5f52\uff08NAR\uff09\u6a21\u578b\uff0c\u7ed3\u5408\u4e86\u57fa\u4e8e\u8bed\u8a00\u6a21\u578b\u7684\u5feb\u901f\u91c7\u6837\u6a21\u5757\uff0c\u4ee5\u589e\u5f3aNAR\u89e3\u7801\u5668\u6355\u6349\u6807\u8bb0\u4e4b\u95f4\u4f9d\u8d56\u5173\u7cfb\u7684\u80fd\u529b\u3002<\/p>\n\n\n\n<p>Paraformer\u7531\u4e24\u4e2a\u6838\u5fc3\u6a21\u5757\u7ec4\u6210\uff1a\u9884\u6d4b\u5668\u548c\u91c7\u6837\u5668\u3002\u9884\u6d4b\u5668\u6a21\u5757\u7528\u4e8e\u751f\u6210\u58f0\u5b66\u5d4c\u5165\uff0c\u6355\u6349\u8f93\u5165\u8bed\u97f3\u4fe1\u53f7\u4e2d\u7684\u4fe1\u606f\u3002\u5728\u8bad\u7ec3\u8fc7\u7a0b\u4e2d\uff0c\u91c7\u6837\u5668\u6a21\u5757\u901a\u8fc7\u968f\u673a\u66ff\u6362\u6807\u8bb0\u5230\u58f0\u5b66\u5d4c\u5165\u4e2d\uff0c\u7ed3\u5408\u76ee\u6807\u5d4c\u5165\u751f\u6210\u8bed\u4e49\u5d4c\u5165\u3002\u8fd9\u79cd\u65b9\u6cd5\u4f7f\u5f97\u6a21\u578b\u80fd\u591f\u6355\u6349\u4e0d\u540c\u6807\u8bb0\u4e4b\u95f4\u7684\u76f8\u4e92\u4f9d\u8d56\u5173\u7cfb\uff0c\u5e76\u63d0\u9ad8\u6a21\u578b\u7684\u6574\u4f53\u6027\u80fd\u3002\u7136\u800c\uff0c\u5728\u63a8\u7406\u8fc7\u7a0b\u4e2d\uff0c\u91c7\u6837\u5668\u6a21\u5757\u5904\u4e8e\u975e\u6fc0\u6d3b\u72b6\u6001\uff0c\u58f0\u5b66\u5d4c\u5165\u4ec5\u901a\u8fc7\u5355\u6b21\u4f20\u9012\u8f93\u51fa\u6700\u7ec8\u9884\u6d4b\u7ed3\u679c\u3002\u8fd9\u79cd\u65b9\u6cd5\u786e\u4fdd\u4e86\u66f4\u5feb\u7684\u63a8\u7406\u65f6\u95f4\u548c\u66f4\u4f4e\u7684\u5ef6\u8fdf\u3002<\/p>\n\n\n\n<p><strong>Timestamp Predictor\uff1a<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/03\/image-19.png\" alt=\"\" class=\"wp-image-25580\" width=\"421\" height=\"433\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/03\/image-19.png 508w, http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/03\/image-19-292x300.png 292w\" sizes=\"(max-width: 421px) 100vw, 421px\" \/><\/figure>\n\n\n\n<p>\u51c6\u786e\u7684\u65f6\u95f4\u6233\u9884\u6d4b\u662f ASR \u7cfb\u7edf\u7684\u5173\u952e\u529f\u80fd\u3002\u7136\u800c\uff0c\u4f20\u7edf\u7684\u5de5\u4e1a ASR \u7cfb\u7edf\u9700\u8981\u989d\u5916\u7684\u6df7\u5408\u6a21\u578b\u6765\u8fdb\u884c\u529b\u5bf9\u9f50 (FA) \u4ee5\u5b9e\u73b0\u65f6\u95f4\u6233\u9884\u6d4b (TP)\uff0c\u4ece\u800c\u589e\u52a0\u8ba1\u7b97\u91cf\u548c\u65f6\u95f4\u6210\u672c\u3002FunASR \u63d0\u4f9b\u200b\u200b\u4e86\u4e00\u4e2a\u7aef\u5230\u7aef\u7684 ASR \u6a21\u578b\uff0c\u901a\u8fc7\u91cd\u65b0\u8bbe\u8ba1 Paraformer \u9884\u6d4b\u5668\u7684\u7ed3\u6784\u6765\u5b9e\u73b0\u51c6\u786e\u7684\u65f6\u95f4\u6233\u9884\u6d4b\uff0c\u5982\u56fe2&nbsp;(b) \u6240\u793a\u3002\u6211\u4eec\u5f15\u5165\u4e86\u4e00\u4e2a<strong>\u8f6c\u7f6e\u5377\u79ef\u5c42\u548c LSTM \u5c42\u6765\u5bf9\u7f16\u7801\u5668\u8f93\u51fa\u8fdb\u884c\u4e0a\u91c7\u6837\uff0c\u5e76\u901a\u8fc7\u540e\u5904\u7406 CIF<\/strong>&nbsp;\u6743\u91cd&nbsp;<strong>\u03b12&nbsp;\u6765\u751f\u6210\u65f6\u95f4\u6233<\/strong>\u3002\u6211\u4eec\u5c06\u4e24\u4e2afireplaces&nbsp;\u4e4b\u95f4\u7684\u5e27\u89c6\u4e3a\u524d\u4e00\u4e2a\u6807\u8bb0\u7684\u6301\u7eed\u65f6\u95f4\uff0c\u5e76<strong>\u6839\u636e\u03b1\u2082\u6807\u51fa\u9759\u97f3\u90e8\u5206<\/strong>\u3002\u6b64\u5916\uff0c<strong>FunASR\u8fd8\u53d1\u5e03\u4e86\u4e00\u4e2a\u7c7b\u4f3c\u5f3a\u5236\u5bf9\u9f50\u7684\u6a21\u578bTP-Aligner\uff0c\u8be5\u6a21\u578b\u5305\u62ec\u4e00\u4e2a\u8f83\u5c0f\u7684\u7f16\u7801\u5668\u548c\u4e00\u4e2a\u65f6\u95f4\u6233\u9884\u6d4b\u5668\u3002\u5b83\u63a5\u53d7\u8bed\u97f3\u548c\u76f8\u5e94\u7684\u8f6c\u5f55\u4f5c\u4e3a\u8f93\u5165\uff0c\u4ee5\u751f\u6210\u65f6\u95f4\u6233\u3002<\/strong><\/p>\n\n\n\n<p>\u6211\u4eec\u5728AISHELL\u548c60,000\u5c0f\u65f6\u5de5\u4e1a\u6570\u636e\u4e0a\u8fdb\u884c\u4e86\u5b9e\u9a8c\uff0c\u4ee5\u8bc4\u4f30\u65f6\u95f4\u6233\u9884\u6d4b\u7684\u8d28\u91cf\u3002\u7528\u4e8e\u8861\u91cf\u65f6\u95f4\u6233\u8d28\u91cf\u7684\u8bc4\u4f30\u6307\u6807\u662f\u7d2f\u79ef\u5e73\u5747\u504f\u79fb\uff08AAS\uff09\u3002\u6211\u4eec\u4f7f\u7528\u4e86\u4e00\u4e2a\u5305\u542b5,549\u4e2a\u624b\u52a8\u6807\u8bb0\u65f6\u95f4\u6233\u7684\u6d4b\u8bd5\u96c6\uff0c\u5c06\u63d0\u4f9b\u7684\u6a21\u578b\u4e0e\u4f7f\u7528Kaldi\u8bad\u7ec3\u7684FA\u7cfb\u7edf\u8fdb\u884c\u65f6\u95f4\u6233\u9884\u6d4b\u6027\u80fd\u6bd4\u8f83\u3002\u7ed3\u679c\u663e\u793a\uff0cParaformer-TP\u5728AISHELL\u4e0a\u4f18\u4e8eFA\u7cfb\u7edf\u3002\u5728\u5de5\u4e1a\u5b9e\u9a8c\u4e2d\uff0c\u6211\u4eec\u53d1\u73b0\u63d0\u51fa\u7684\u65f6\u95f4\u6233\u9884\u6d4b\u65b9\u6cd5\u5728\u65f6\u95f4\u6233\u51c6\u786e\u6027\u65b9\u9762\u4e0e\u6df7\u5408FA\u7cfb\u7edf\u76f8\u5f53\uff08\u5dee\u8ddd\u5c0f\u4e8e10\u6beb\u79d2\uff09\u3002\u6b64\u5916\uff0c\u8fd9\u79cd\u5355\u6b21\u89e3\u51b3\u65b9\u6848\u5bf9\u4e8e\u5546\u4e1a\u4f7f\u7528\u975e\u5e38\u6709\u4ef7\u503c\uff0c\u56e0\u4e3a\u5b83\u6709\u52a9\u4e8e\u51cf\u5c11\u8ba1\u7b97\u548c\u65f6\u95f4\u5f00\u9500\u3002<\/p>\n\n\n\n<p><strong>1. CIF \u6a21\u5757\u7684\u6838\u5fc3\u673a\u5236<\/strong>\uff1a<\/p>\n\n\n\n<p>CIF \u6a21\u5757\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5b9e\u73b0\u65f6\u95f4\u6233\u9884\u6d4b\uff1a<\/p>\n\n\n\n<ul><li><strong>\u6743\u91cd\u9884\u6d4b<\/strong>\uff1a\u6a21\u578b\u4e3a\u6bcf\u4e00\u5e27\u9884\u6d4b\u4e00\u4e2a\u6743\u91cd \u03b1_t\uff0c\u8868\u793a\u8be5\u5e27\u5bf9\u5f53\u524d\u8bcd\u7684\u8d21\u732e\u7a0b\u5ea6\u3002<\/li><li><strong>\u7d2f\u79ef\u79ef\u5206<\/strong>\uff1a\u5c06\u8fde\u7eed\u5e27\u7684\u6743\u91cd \u03b1_t \u7d2f\u52a0\uff0c\u76f4\u5230\u603b\u548c\u8fbe\u5230\u9884\u8bbe\u7684\u9608\u503c \u03b2\u3002<\/li><li><strong>\u89e6\u53d1\u53d1\u5c04<\/strong>\uff1a\u4e00\u65e6\u7d2f\u79ef\u6743\u91cd\u8fbe\u5230\u9608\u503c \u03b2\uff0c\u6a21\u578b\u5c06\u5f53\u524d\u7d2f\u79ef\u7684\u5e27\u7ea7\u7279\u5f81 h_t \u52a0\u6743\u6c42\u548c\uff0c\u751f\u6210\u4e00\u4e2a\u8bcd\u7ea7\u7684\u8868\u793a c_u\u3002<\/li><li><strong>\u91cd\u590d\u8fc7\u7a0b<\/strong>\uff1a\u7ee7\u7eed\u4e0a\u8ff0\u8fc7\u7a0b\uff0c\u76f4\u5230\u5904\u7406\u5b8c\u6240\u6709\u5e27\uff0c\u751f\u6210\u5b8c\u6574\u7684\u8bcd\u7ea7\u5e8f\u5217\u3002<\/li><\/ul>\n\n\n\n<p>\u8fd9\u79cd\u673a\u5236\u5141\u8bb8\u6a21\u578b\u5728\u4e0d\u4f9d\u8d56\u81ea\u56de\u5f52\u7684\u60c5\u51b5\u4e0b\uff0c\u786e\u5b9a\u6bcf\u4e2a\u8bcd\u7684\u8fb9\u754c\uff0c\u5b9e\u73b0\u9ad8\u6548\u7684\u5e76\u884c\u89e3\u7801\u3002<\/p>\n\n\n\n<p><strong>2. \u65f6\u95f4\u6233\u7684\u751f\u6210<\/strong>\uff1a<\/p>\n\n\n\n<p>\u5728 FunASR \u4e2d\uff0c\u65f6\u95f4\u6233\u7684\u751f\u6210\u8fc7\u7a0b\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul><li><strong>\u4e0a\u91c7\u6837\u7f16\u7801\u5668\u8f93\u51fa<\/strong>\uff1a\u5f15\u5165\u8f6c\u7f6e\u5377\u79ef\u5c42\u548c LSTM \u5c42\uff0c\u5bf9\u7f16\u7801\u5668\u8f93\u51fa\u8fdb\u884c\u4e0a\u91c7\u6837\uff0c\u589e\u5f3a\u65f6\u95f4\u5206\u8fa8\u7387\u3002<\/li><li><strong>\u540e\u5904\u7406 CIF \u6743\u91cd<\/strong>\uff1a\u901a\u8fc7\u5bf9 CIF \u6743\u91cd \u03b12 \u8fdb\u884c\u540e\u5904\u7406\uff0c\u786e\u5b9a\u6bcf\u4e2a\u8bcd\u7684\u8d77\u6b62\u65f6\u95f4\u3002<\/li><li><strong>\u9759\u97f3\u90e8\u5206\u7684\u6807\u6ce8<\/strong>\uff1a\u6839\u636e \u03b12 \u7684\u503c\uff0c\u6807\u6ce8\u51fa\u9759\u97f3\u90e8\u5206\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347\u65f6\u95f4\u6233\u7684\u51c6\u786e\u6027\u3002<\/li><\/ul>\n\n\n\n<p>\u6b64\u5916\uff0cFunASR \u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e2a\u540d\u4e3a TP-Aligner \u7684\u6a21\u578b\uff0c\u7528\u4e8e\u5728\u8f93\u5165\u8bed\u97f3\u548c\u5bf9\u5e94\u8f6c\u5199\u6587\u672c\u7684\u60c5\u51b5\u4e0b\uff0c\u751f\u6210\u65f6\u95f4\u6233\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>\u901a\u8fc7 CIF \u6743\u91cd \u03b1 \u540e\u5904\u7406\u786e\u5b9a\u8bcd\u7684\u8d77\u6b62\u65f6\u95f4<\/strong><\/p>\n\n\n\n<p>CIF \u6743\u91cd \u03b1 \u8868\u793a\u6bcf\u4e00\u5e27\u5bf9\u5f53\u524d\u8f93\u51fa token\uff08\u5982\u6c49\u5b57\u6216\u5b50\u8bcd\uff09\u7684\u8d21\u732e\u7a0b\u5ea6\u3002\u5728\u63a8\u7406\u8fc7\u7a0b\u4e2d\uff0c\u6a21\u578b\u4f1a\u7d2f\u79ef\u8fde\u7eed\u5e27\u7684\u6743\u91cd \u03b1_t\uff0c\u76f4\u5230\u603b\u548c\u8fbe\u5230\u6216\u8d85\u8fc7\u4e00\u4e2a\u9884\u8bbe\u7684\u9608\u503c \u03b2\uff08\u901a\u5e38\u4e3a 1\uff09\u3002\u6b64\u65f6\uff0c\u6a21\u578b\u8ba4\u4e3a\u5df2\u7ecf\u6536\u96c6\u4e86\u8db3\u591f\u7684\u4fe1\u606f\u6765\u751f\u6210\u4e00\u4e2a\u8f93\u51fa token\u3002<\/p>\n\n\n\n<p>\u4e3a\u4e86\u786e\u5b9a\u6bcf\u4e2a\u8bcd\u7684\u8d77\u6b62\u65f6\u95f4\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u8fdb\u884c\u540e\u5904\u7406\uff1a<\/p>\n\n\n\n<ol><li><strong>\u521d\u59cb\u5316<\/strong>\uff1a\u8bbe\u7f6e\u7d2f\u79ef\u6743\u91cd accumulator = 0\uff0c\u8bb0\u5f55\u5f53\u524d token \u7684\u5f00\u59cb\u5e27 start_frame\u3002<\/li><li><strong>\u904d\u5386\u5e27\u5e8f\u5217<\/strong>\uff1a\u5bf9\u4e8e\u6bcf\u4e00\u5e27 t\uff0c\u6267\u884c\u4ee5\u4e0b\u64cd\u4f5c\uff1a<ul><li>\u5c06\u5f53\u524d\u5e27\u7684\u6743\u91cd \u03b1_t \u52a0\u5230 accumulator \u4e0a\u3002<\/li><li>\u5982\u679c accumulator &lt; \u03b2\uff0c\u7ee7\u7eed\u7d2f\u79ef\u3002<\/li><li>\u5982\u679c accumulator \u2265 \u03b2\uff0c\u8bb0\u5f55\u5f53\u524d\u5e27 t \u4f5c\u4e3a\u5f53\u524d token \u7684\u7ed3\u675f\u5e27 end_frame\u3002<\/li><li>\u5c06 accumulator \u51cf\u53bb \u03b2\uff0c\u8bbe\u7f6e start_frame = t + 1\uff0c\u5f00\u59cb\u4e0b\u4e00\u4e2a token \u7684\u7d2f\u79ef\u3002<\/li><\/ul><\/li><li><strong>\u8ba1\u7b97\u65f6\u95f4\u6233<\/strong>\uff1a\u6839\u636e\u5e27\u7387\uff08\u4f8b\u5982\uff0c\u6bcf\u5e27 10ms\uff09\uff0c\u5c06 start_frame \u548c end_frame \u8f6c\u6362\u4e3a\u65f6\u95f4\u6233\uff0c\u5f97\u5230\u6bcf\u4e2a\u8bcd\u7684\u8d77\u6b62\u65f6\u95f4\u3002<\/li><\/ol>\n\n\n\n<p>\u8fd9\u79cd\u65b9\u6cd5\u5141\u8bb8\u6a21\u578b\u5728\u4e0d\u4f9d\u8d56\u81ea\u56de\u5f52\u7684\u60c5\u51b5\u4e0b\uff0c\u786e\u5b9a\u6bcf\u4e2a\u8bcd\u7684\u8fb9\u754c\uff0c\u5b9e\u73b0\u9ad8\u6548\u7684\u5e76\u884c\u89e3\u7801\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p><strong>\ud83e\udd2b \u6807\u6ce8\u9759\u97f3\u90e8\u5206<\/strong><\/p>\n\n\n\n<p>\u9759\u97f3\u90e8\u5206\u901a\u5e38\u5bf9\u5e94\u4e8e CIF \u6743\u91cd \u03b1 \u503c\u8f83\u4f4e\u7684\u5e27\u3002\u4e3a\u4e86\u6807\u6ce8\u9759\u97f3\u90e8\u5206\uff0c\u53ef\u4ee5\u91c7\u7528\u4ee5\u4e0b\u7b56\u7565\uff1a<\/p>\n\n\n\n<ol><li><strong>\u8bbe\u5b9a\u9608\u503c<\/strong>\uff1a\u9009\u62e9\u4e00\u4e2a\u5408\u9002\u7684\u9608\u503c\uff08\u4f8b\u5982 0.01\uff09\uff0c\u7528\u4e8e\u5224\u65ad\u5e27\u662f\u5426\u4e3a\u9759\u97f3\u3002<\/li><li><strong>\u904d\u5386\u5e27\u5e8f\u5217<\/strong>\uff1a\u5bf9\u4e8e\u6bcf\u4e00\u5e27 t\uff0c\u68c0\u67e5\u5176\u6743\u91cd \u03b1_t\uff1a<ul><li>\u5982\u679c \u03b1_t &lt; \u9608\u503c\uff0c\u6807\u8bb0\u8be5\u5e27\u4e3a\u9759\u97f3\u3002<\/li><li>\u5426\u5219\uff0c\u6807\u8bb0\u8be5\u5e27\u4e3a\u8bed\u97f3\u3002<\/li><\/ul><\/li><li><strong>\u5408\u5e76\u8fde\u7eed\u9759\u97f3\u5e27<\/strong>\uff1a\u5c06\u8fde\u7eed\u7684\u9759\u97f3\u5e27\u5408\u5e76\u4e3a\u4e00\u4e2a\u9759\u97f3\u6bb5\uff0c\u8bb0\u5f55\u5176\u8d77\u6b62\u65f6\u95f4\u3002<\/li><\/ol>\n\n\n\n<p>\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u6709\u6548\u5730\u8bc6\u522b\u8bed\u97f3\u4e2d\u7684\u9759\u97f3\u90e8\u5206\uff0c\u5bf9\u4e8e\u8bed\u97f3\u6d3b\u52a8\u68c0\u6d4b\uff08VAD\uff09\u548c\u8bed\u97f3\u5206\u5272\u7b49\u4efb\u52a1\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002<\/p>\n\n\n\n<p class=\"has-light-pink-background-color has-background\"><strong> <em><a rel=\"noreferrer noopener\" href=\"https:\/\/modelscope.cn\/models\/iic\/speech_timestamp_prediction-v1-16k-offline\" target=\"_blank\">Monotonic-Aligner<\/a><\/em> \u6a21\u578b<\/strong>\uff1a<strong>FunASR\u53d1\u5e03\u4e86\u4e00\u4e2a\u7c7b\u4f3c\u5f3a\u5236\u5bf9\u9f50\u7684\u6a21\u578bTP-Aligner\uff0c\u8be5\u6a21\u578b\u5305\u62ec\u4e00\u4e2a\u8f83\u5c0f\u7684\u7f16\u7801\u5668\u548c\u4e00\u4e2a\u65f6\u95f4\u6233\u9884\u6d4b\u5668\u3002\u5b83\u63a5\u53d7\u8bed\u97f3\u548c\u76f8\u5e94\u7684\u8f6c\u5f55\u4f5c\u4e3a\u8f93\u5165\uff0c\u4ee5\u751f\u6210\u65f6\u95f4\u6233\u3002<\/strong> <\/p>\n\n\n\n<p><strong>\u6a21\u578b\u5730\u5740<\/strong>\uff1a<strong><em>FunASR\/funasr\/models\/monotonic_aligner\/model.py<\/em><\/strong><\/p>\n\n\n\n<p><strong><em>\u6a21\u578b\u6743\u91cd\uff1a<a href=\"https:\/\/modelscope.cn\/models\/iic\/speech_timestamp_prediction-v1-16k-offline\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/modelscope.cn\/models\/iic\/speech_timestamp_prediction-v1-16k-offline<\/a><\/em><\/strong><\/p>\n\n\n\n<p>\u672c\u6a21\u578b\u4e3aParaformer-large-\u957f\u97f3\u9891\u7248\u7684\u884d\u751f\u6a21\u578b\uff0c\u901a\u8fc7\u8f83\u5c0f\u53c2\u6570\u91cf\u7684encoder\u4e0e\u4e0a\u91c7\u6837cif predictor\u5b9e\u73b0\u4e86\u65f6\u95f4\u6233\u9884\u6d4b\u529f\u80fd\uff0c\u65b9\u4fbf\u7528\u6237\u81ea\u7531\u642d\u5efaASR\u94fe\u8def\u4e2d\u7684\u529f\u80fd\u73af\u8282\u3002<\/p>\n\n\n\n<p>\u5176\u6838\u5fc3\u70b9\u4e3b\u8981\u6709\uff1a<\/p>\n\n\n\n<ul><li>Upsample Predictor \u6a21\u5757\uff1a\u5728\u4f4e\u5e27\u7387\u6a21\u578b\u4e2dpredictor\u4ea7\u751f\u7684\u5e27\u7ea7\u522b\u6743\u91cd\u53ef\u80fd\u5b58\u5728\u9884\u6d4b\u4e0d\u7a33\u5b9a\u7684\u95ee\u9898\uff0c\u8868\u73b0\u4e3a\u9996\u5c3e\u5e27\u51fa\u5b57\u4e0e\u8fde\u7eed\u5e27\u51fa\u5b57\uff0c\u8fd9\u4e3a\u57fa\u4e8ecif\u6743\u91cd\u7684\u65f6\u95f4\u6233\u9884\u6d4b\u5e26\u6765\u4e86\u56f0\u6270\u3002\u672c\u6a21\u578b<ul><li>(1) \u5728predictor\u7684\u7ebf\u6027\u5c42\u4e4b\u524d\u5f15\u5165\u4e86\u53cd\u5377\u79ef\u5347\u91c7\u6837\u6a21\u5757\u4e0elstm\u6a21\u5757\uff0c\u5728\u591a\u500d\u5e27\u7387\u7684\u60c5\u51b5\u4e0b\u9884\u6d4b\u6743\u91cd\uff1b<\/li><li>(2) \u901a\u8fc7scaled cif\u5bf9\u6743\u91cd\u8fdb\u884c\u5c3a\u5ea6\u7f29\u5c0f\u4e0e\u5e73\u6ed1\uff0c\u4f7f\u5f97cif\u6743\u91cd\u4e0d\u8868\u73b0\u4e3a\u4e00\u4e2apeak\u800c\u662f\u4e00\u6bb5\u7d2f\u79ef\u8fc7\u7a0b\u3002\u901a\u8fc7\u4e0a\u8ff0\u4e24\u4e2a\u64cd\u4f5c\u5f97\u5230\u4e86\u80fd\u7528\u4e8e\u65f6\u95f4\u6233\u9884\u6d4b\u7684\u5e27\u6743\u91cd\u3002<\/li><\/ul><\/li><li>\u57fa\u4e8e\u7ea65w\u5c0f\u65f6\u5de5\u4e1a\u6570\u636e\u8bad\u7ec3\u7684\u65f6\u95f4\u6233\u9884\u6d4b\u6a21\u578b\uff0c\u9c81\u68d2\u6027\u66f4\u5f3a\uff0c\u65f6\u95f4\u6233\u51c6\u786e\u7387\u66f4\u9ad8\u3002<\/li><\/ul>\n\n\n\n<p><strong>TP-Aligner \u7684\u5de5\u4f5c\u6d41\u7a0b\u5982\u4e0b\uff1a<\/strong><\/p>\n\n\n\n<ol><li><strong>\u8f93\u5165\u5904\u7406<\/strong>\uff1a\u63a5\u6536\u97f3\u9891\u4fe1\u53f7\u548c\u5bf9\u5e94\u7684\u6587\u672c\u8f6c\u5f55\u3002<\/li><li><strong>\u7279\u5f81\u63d0\u53d6<\/strong>\uff1a\u901a\u8fc7\u8f7b\u91cf\u7ea7\u7f16\u7801\u5668\u63d0\u53d6\u97f3\u9891\u7684\u9ad8\u5c42\u6b21\u7279\u5f81\u3002<\/li><li><strong>\u4e0a\u91c7\u6837\u5904\u7406<\/strong>\uff1a\u4f7f\u7528\u8f6c\u7f6e\u5377\u79ef\u5c42\u548c LSTM \u5c42\u5bf9\u7f16\u7801\u5668\u8f93\u51fa\u8fdb\u884c\u4e0a\u91c7\u6837\uff0c\u589e\u5f3a\u65f6\u95f4\u5206\u8fa8\u7387\u3002<\/li><li><strong>\u65f6\u95f4\u6233\u9884\u6d4b<\/strong>\uff1a\u7ed3\u5408\u6587\u672c\u8f6c\u5f55\u4fe1\u606f\uff0c\u9884\u6d4b\u6bcf\u4e2a\u8bcd\u6216\u5b50\u8bcd\u7684\u8d77\u6b62\u65f6\u95f4\u3002<\/li><\/ol>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u53c2\u8003\u8bba\u6587\uff1a A Fundamental End-to-End Speech Recognition Toolk &hellip; <a href=\"http:\/\/139.9.1.231\/index.php\/2025\/03\/19\/paraformer-time-model\/\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">Paraformer-\u65f6\u95f4\u6233\u6a21\u578b<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[4,9,38,34],"tags":[],"_links":{"self":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/25531"}],"collection":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/comments?post=25531"}],"version-history":[{"count":42,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/25531\/revisions"}],"predecessor-version":[{"id":26498,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/25531\/revisions\/26498"}],"wp:attachment":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/media?parent=25531"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/categories?post=25531"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/tags?post=25531"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}