{"id":30552,"date":"2026-03-30T21:33:00","date_gmt":"2026-03-30T13:33:00","guid":{"rendered":"http:\/\/139.9.1.231\/?p=30552"},"modified":"2026-03-30T15:33:59","modified_gmt":"2026-03-30T07:33:59","slug":"fireredasr2s","status":"publish","type":"post","link":"http:\/\/139.9.1.231\/index.php\/2026\/03\/30\/fireredasr2s\/","title":{"rendered":"FireRedASR2S-\u7b2c\u4e8c\u4ee3\u5de5\u4e1a\u7ea7\u4e00\u4f53\u5316 ASR \u7cfb\u7edf"},"content":{"rendered":"\n<ul class=\"has-light-pink-background-color has-background\"><li><strong><em>model\uff1a<a href=\"https:\/\/huggingface.co\/FireRedTeam\">https:\/\/huggingface.co\/FireRedTeam<\/a><\/em><\/strong><\/li><li><strong><em>code\uff1a<a href=\"https:\/\/github.com\/FireRedTeam\/FireRedASR2S\">https:\/\/github.com\/FireRedTeam\/FireRedASR2S<\/a><\/em><\/strong><\/li><li><strong><em>paper\uff1a<a href=\"https:\/\/arxiv.org\/pdf\/2603.10420\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/arxiv.org\/pdf\/2603.10420<\/a><\/em><\/strong><\/li><\/ul>\n\n\n\n<p class=\"has-text-align-center\">FireRedASR: Open-Source Industrial-Grade<br>Mandarin Speech Recognition Models<br>from Encoder-Decoder to LLM Integration<\/p>\n\n\n\n\n\n<p>FireRedASR2S \u662f\u4e00\u6b3e\u6700\u5148\u8fdb\u7684\uff08SOTA\uff09\u5de5\u4e1a\u7ea7\u4e00\u4f53\u5316 ASR \u7cfb\u7edf\uff0c\u5305\u542b ASR\u3001VAD\u3001LID \u548c Punc \u6a21\u5757\u3002\u6240\u6709\u6a21\u5757\u5747\u8fbe\u5230 SOTA \u6027\u80fd\u6c34\u5e73\u3002\u5176\u6838\u5fc3\u5b9a\u4f4d\u662f\u89e3\u51b3\u4f20\u7edf\u8bed\u97f3\u8bc6\u522b\u65b9\u6848<strong>\u529f\u80fd\u5355\u4e00\u3001\u591a\u8bed\u8a00\u652f\u6301\u5dee\u3001\u65b9\u8a00\u8bc6\u522b\u7cbe\u5ea6\u4f4e\u3001\u6a21\u5757\u8854\u63a5\u7e41\u7410<\/strong>\u7b49\u95ee\u9898\uff0c\u6253\u9020\u4e00\u5957\u96c6<strong>\u8bed\u97f3\u8bc6\u522b\u3001\u8bed\u97f3\u6d3b\u52a8\u68c0\u6d4b\u3001\u8bed\u8a00\u8bc6\u522b\u3001\u6807\u70b9\u9884\u6d4b<\/strong>\u4e8e\u4e00\u4f53\u7684\u7aef\u5230\u7aef\u89e3\u51b3\u65b9\u6848\u3002FireRedASR2S\u7684\u547d\u540d\u4e2d\uff0c<strong>2<\/strong>\u4ee3\u8868\u7b2c\u4e8c\u4ee3FireRedASR\u6a21\u578b\uff0c<strong>S<\/strong>\u4ee3\u8868\u6269\u5c55\u4e3a\u5168\u529f\u80fd\u7684\u8bed\u97f3\u8bc6\u522b\u7cfb\u7edf\uff08System\uff09\uff0c\u533a\u522b\u4e8e\u5355\u4e00\u7684\u8bed\u97f3\u8bc6\u522b\u6a21\u578b\uff0c\u5b9e\u73b0\u4e86\u8bed\u97f3\u5904\u7406\u5168\u6d41\u7a0b\u7684\u8986\u76d6\u3002<\/p>\n\n\n\n<p><strong>FireRedASR2\uff1a<\/strong>\u5c06\u6709\u76d1\u7763\u8bad\u7ec3\u6570\u636e\u6269\u5145\u81f3\u7ea6 <strong>20 \u4e07\u5c0f\u65f6<\/strong>\uff0c\u8986\u76d6\u66f4\u591a\u9886\u57df\u3001\u8bed\u79cd\u4e0e\u65b9\u8a00\u573a\u666f\u3002\u652f\u6301\u4e2d\u6587\uff08\u666e\u901a\u8bdd\u53ca 20+ \u79cd\u65b9\u8a00\/\u53e3\u97f3\uff09\u3001\u82f1\u6587\u3001\u4ee3\u7801\u6df7\u8bf4\u4ee5\u53ca\u6b4c\u66f2\u6b4c\u8bcd\u8bc6\u522b\u3002\u5728\u666e\u901a\u8bdd 4 \u4e2a\u6d4b\u8bd5\u96c6\u4e0a\u5e73\u5747\u5b57\u7b26\u9519\u8bef\u7387\uff08CER\uff09\u4e3a 2.89%\uff0c\u5728 19 \u4e2a\u4e2d\u6587\u65b9\u8a00\u6d4b\u8bd5\u96c6\u4e0a\u5e73\u5747 CER \u4e3a 11.55%\uff0c\u6027\u80fd\u4f18\u4e8e Doubao-ASR\u3001Qwen3-ASR-1.7B\u3001Fun-ASR \u548c Fun-ASR-Nano-2512\u3002<strong>FireRedASR2-AED \u7248\u672c\u8fd8\u652f\u6301\u8bcd\u7ea7\u65f6\u95f4\u6233\u548c\u7f6e\u4fe1\u5ea6\u8f93\u51fa\uff0c\u80fd\u7cbe\u51c6\u5b9a\u4f4d\u8bed\u97f3\u5bf9\u5e94\u6587\u5b57\u7684\u65f6\u95f4\u533a\u95f4\uff0c\u6ee1\u8db3\u5b57\u5e55\u5236\u4f5c\u3001\u8bed\u97f3\u6807\u6ce8\u7b49\u7cbe\u7ec6\u5316\u9700\u6c42\u3002<\/strong>FireRedASR2-AED \u652f\u6301\u6700\u957f 60 \u79d2\u7684\u97f3\u9891\u8f93\u5165\uff0cFireRedASR2-LLM \u652f\u6301\u6700\u957f 30 \u79d2\u7684\u97f3\u9891\u8f93\u5165\u3002<\/p>\n\n\n\n<ul id=\"block-18304149-13dd-4e2b-9886-5d0ebbe97f6c\"><li>FireRedASR2-LLM\uff1a\u91c7\u7528\u7f16\u7801\u5668-\u9002\u914d\u5668-\u5927\u8bed\u8a00\u6a21\u578b\uff08Encoder-Adapter-LLM\uff09\u67b6\u6784\uff0c\u501f\u52a9\u5927\u8bed\u8a00\u6a21\u578b\u7684\u8bed\u4e49\u7406\u89e3\u80fd\u529b\uff0c\u5b9e\u73b0\u7aef\u5230\u7aef\u7684\u8bed\u97f3\u4ea4\u4e92\uff0c\u8ffd\u6c42\u6781\u81f4\u7684\u8bc6\u522b\u7cbe\u5ea6\uff0c\u9002\u5408\u5bf9\u51c6\u786e\u7387\u8981\u6c42\u9ad8\u7684\u573a\u666f\uff08\u5982\u4f1a\u8bae\u8f6c\u5199\uff09\uff1b<\/li><li>FireRedASR2-AED\uff1a\u57fa\u4e8e\u6ce8\u610f\u529b\u673a\u5236\u7684\u7f16\u7801\u5668-\u89e3\u7801\u5668\uff08Attention-based Encoder-Decoder\uff09\u67b6\u6784\uff0c\u5728\u7cbe\u5ea6\u548c\u8ba1\u7b97\u6548\u7387\u95f4\u505a\u5e73\u8861\uff0c\u662fLLM-based\u8bed\u97f3\u6a21\u578b\u7684\u9ad8\u6548\u8bed\u97f3\u8868\u5f81\u6a21\u5757\uff0c\u652f\u6301\u65f6\u95f4\u6233\u8f93\u51fa\uff0c\u9002\u5408\u8f7b\u91cf\u5316\u843d\u5730\u573a\u666f\uff0c\u89e3\u7801\u7aef\u589e\u52a0CTC\u5206\u652f\uff0c\u7528\u4e8e\u5bf9\u9f50\u97f3\u9891\u548c\u6587\u672c\u83b7\u53d6\u8bcd\u7ea7\u522b\u7684\u65f6\u95f4\u6233\u4fe1\u606f\u3002<\/li><\/ul>\n\n\n\n<p><strong>FireRedVAD\uff1a\u8bed\u97f3\u6d3b\u52a8\u68c0\u6d4b\uff08VAD\uff09<\/strong>\u57fa\u4e8e\u6570\u5343\u5c0f\u65f6\u4eba\u5de5\u7cbe\u6807\u58f0\u5b66\u4e8b\u4ef6\u6570\u636e\u8bad\u7ec3\uff0c\u652f\u6301 100+ \u79cd\u8bed\u8a00\u7684\u8bed\u97f3\u3001\u6b4c\u58f0\u53ca\u97f3\u4e50\u68c0\u6d4b\uff0cF1 \u503c\u8fbe\u5230 97.57%\uff0c\u4f18\u4e8e Silero-VAD\u3001TEN-VAD \u548c FunASR-VAD\u3002\u652f\u6301\u6d41\u5f0f\u4e0e\u975e\u6d41\u5f0f VAD\uff0c\u4ee5\u53ca<strong>\u97f3\u9891\u4e8b\u4ef6\u68c0\u6d4b<\/strong>\u3002\u80fd\u7cbe\u51c6\u533a\u5206\u8bed\u97f3\u3001\u6b4c\u5531\u3001\u97f3\u4e50\u4e09\u7c7b\u97f3\u9891\u4e8b\u4ef6\uff0c\u8f93\u51fa\u5404\u4e8b\u4ef6\u7684\u65f6\u95f4\u533a\u95f4\u548c\u5360\u6bd4\u3002<\/p>\n\n\n\n<ul><li>\u57fa\u4e8e<strong>\u6df1\u5ea6\u524d\u9988\u5e8f\u5217\u8bb0\u5fc6\u7f51\u7edc\uff08DFSMN\uff09<\/strong>\u6253\u9020\uff0c\u9488\u5bf9\u591a\u8bed\u8a00\u97f3\u9891\u505a\u4e86\u7279\u5f81\u9002\u914d\uff0c\u901a\u8fc7\u6ed1\u52a8\u7a97\u53e3\u5e73\u6ed1\u3001\u9608\u503c\u7b5b\u9009\u7b49\u7b56\u7565\uff0c\u964d\u4f4e\u8bef\u68c0\u548c\u6f0f\u68c0\u7387\uff1b\u540c\u65f6\u8bbe\u8ba1\u4e86\u6d41\u5f0f\u548c\u975e\u6d41\u5f0f\u4e24\u79cd\u63a8\u7406\u903b\u8f91\uff0c\u6d41\u5f0fVAD\u652f\u6301\u5b9e\u65f6\u97f3\u9891\u68c0\u6d4b\uff0c\u9002\u914d\u76f4\u64ad\u3001\u8bed\u97f3\u901a\u8bdd\u7b49\u5b9e\u65f6\u573a\u666f\u3002<\/li><\/ul>\n\n\n\n<p><strong>FireRedLID\uff1a\u53e3\u8bed\u8bed\u8a00\u8bc6\u522b\uff08LID\uff09<\/strong>\u652f\u6301 100+ \u79cd\u8bed\u8a00\u53ca 20+ \u79cd\u4e2d\u6587\u65b9\u8a00\/\u53e3\u97f3\u8bc6\u522b\uff0c\u51c6\u786e\u7387\u8fbe 97.18%\uff0c\u4f18\u4e8e Whisper \u548c SpeechBrain-LID\u3002\u5bf9\u6c49\u8bed\u65b9\u8a00\u7684\u8bc6\u522b\u51c6\u786e\u7387\u8fbe88.47%\uff0c\u80fd\u7cbe\u51c6\u533a\u5206\u7ca4\u8bed\u3001\u56db\u5ddd\u8bdd\u3001\u4e0a\u6d77\u8bdd\u3001\u95fd\u5357\u8bed\u7b49\u4e3b\u6d41\u65b9\u8a00\uff0c\u9002\u914d\u56fd\u5185\u591a\u8bed\u8a00\u4ea4\u6d41\u573a\u666f\u3002<\/p>\n\n\n\n<ul><li>\u4f9d\u6258FireRedASR2\u7684\u7f16\u7801\u5668\u63d0\u53d6\u8bed\u97f3\u7684\u6df1\u5c42\u7279\u5f81\uff0c\u518d\u901a\u8fc7\u5206\u7c7b\u5668\u5b9e\u73b0\u8bed\u8a00\/\u65b9\u8a00\u7684\u8bc6\u522b\uff0c\u5229\u7528ASR\u6a21\u578b\u7684\u591a\u8bed\u8a00\u7279\u5f81\u5b66\u4e60\u80fd\u529b\uff0c\u63d0\u5347\u5c0f\u8bed\u79cd\u548c\u65b9\u8a00\u7684\u8bc6\u522b\u51c6\u786e\u7387\uff0c\u65e0\u9700\u5355\u72ec\u4e3aLID\u505a\u5927\u91cf\u6570\u636e\u8bad\u7ec3\u3002<\/li><\/ul>\n\n\n\n<p><strong>FireRedPunc\uff1a\u6807\u70b9\u9884\u6d4b\uff08Punc\uff09<\/strong>\u652f\u6301\u4e2d\u82f1\u6587\u6807\u70b9\u9884\u6d4b\uff0c\u5e73\u5747 F1 \u503c\u4e3a 78.90%\uff0c\u4f18\u4e8e FunASR-Punc\uff0862.77%\uff09\u3002\u9002\u914d\u65e5\u5e38\u5bf9\u8bdd\u3001\u4f1a\u8bae\u3001\u6587\u6863\u7b49\u591a\u573a\u666f\uff0c\u89e3\u51b3\u8bed\u97f3\u8bc6\u522b\u7ed3\u679c\u65e0\u6807\u70b9\u3001\u53ef\u8bfb\u6027\u5dee\u7684\u95ee\u9898\uff0c\u65e0\u9700\u4eba\u5de5\u4e8c\u6b21\u7f16\u8f91\u3002<\/p>\n\n\n\n<ul><li>\u57fa\u4e8e\u7ecf\u5178\u7684<strong>BERT\u9884\u8bad\u7ec3\u6a21\u578b<\/strong>\u6253\u9020\uff0c\u9488\u5bf9\u8bed\u97f3\u8bc6\u522b\u7684\u6587\u672c\u7ed3\u679c\u505a\u4e86\u591a\u9886\u57df\u5fae\u8c03\uff0c\u5b66\u4e60\u4e2d\u82f1\u53cc\u8bed\u7684\u6807\u70b9\u4f7f\u7528\u89c4\u5f8b\uff0c\u7ed3\u5408\u4e0a\u4e0b\u6587\u8bed\u4e49\u5b9e\u73b0\u667a\u80fd\u6807\u70b9\u9884\u6d4b\uff0c\u533a\u522b\u4e8e\u4f20\u7edf\u7684\u89c4\u5219\u5316\u6807\u70b9\u65b9\u6848\uff0c\u9002\u914d\u66f4\u590d\u6742\u7684\u8bed\u8a00\u573a\u666f\u3002<\/li><\/ul>\n\n\n\n<h2>FireRedASR2S\uff1a\u7cfb\u7edf\u6982\u8ff0<\/h2>\n\n\n\n<p>FireRedASR2S \u662f\u4e00\u5957<strong>\u5de5\u4e1a\u7ea7\u4e00\u4f53\u5316\u8bed\u97f3\u8bc6\u522b\u7cfb\u7edf\uff0c<\/strong>\u5c06\u56db\u5927\u6a21\u5757 \u2014FireRedVAD\u3001FireRedLID\u3001FireRedASR2\u4ee5\u53ca FireRedPunc \u2014 \u96c6\u6210\u81f3\u7edf\u4e00\u5904\u7406\u6d41\u6c34\u7ebf\u4e2d\u3002 \u8be5\u7cfb\u7edf\u91c7\u7528\u6a21\u5757\u5316\u8bbe\u8ba1\uff1a\u5404\u7ec4\u4ef6\u53ef\u72ec\u7acb\u90e8\u7f72\u4f7f\u7528\uff1b\u9ed8\u8ba4\u914d\u7f6e\u5219\u6784\u6210\u7aef\u5230\u7aef\u8f6c\u5199\u6d41\u6c34\u7ebf\uff0c\u80fd\u591f\u9002\u914d\u5404\u7c7b\u58f0\u5b66\u573a\u666f\uff08\u4eba\u58f0\u3001\u6b4c\u58f0\u3001\u80cc\u666f\u97f3\u4e50\u3001\u975e\u4eba\u58f0\u566a\u58f0\uff09\uff0c\u540c\u65f6\u652f\u6301\u591a\u8bed\u8a00\u53ca\u6c49\u8bed\u65b9\u8a00\u573a\u666f\uff0c\u6700\u7ec8\u8f93\u51fa\u7ed3\u6784\u5316\u7ed3\u679c\uff0c\u5305\u542b\u5e26\u6807\u70b9\u6587\u672c\u3001\u65f6\u95f4\u6233\u3001\u7f6e\u4fe1\u5ea6\u5206\u6570\u4e0e\u8bed\u79cd\u6807\u7b7e\u3002<\/p>\n\n\n\n<p> <strong>\u5904\u7406\u6d41\u6c34\u7ebf<\/strong>\uff1a\u5982\u56fe 1 \u6240\u793a\uff0cFireRedASR2S \u5bf9\u8f93\u5165\u97f3\u9891\u6ce2\u5f62\u5206\u56db\u9636\u6bb5\u5904\u7406\uff1a<\/p>\n\n\n\n<ul><li>\u7b2c\u4e00\u9636\u6bb5\uff0cFireRedVAD \u5728\u539f\u59cb\u97f3\u9891\u65f6\u95f4\u8f74\u4e0a\u68c0\u6d4b\u4eba\u58f0\u7247\u6bb5\uff0c\u6ee4\u9664\u975e\u4eba\u58f0\u533a\u57df\uff0c\u63d0\u5347\u957f\u97f3\u9891\u5904\u7406\u7684\u9c81\u68d2\u6027\uff1b<\/li><li>\u7b2c\u4e8c\u9636\u6bb5\uff0cFireRedLID \u4e3a\u6bcf\u4e2a\u68c0\u6d4b\u5230\u7684\u7247\u6bb5\u8f93\u51fa\u8bed\u53e5\u7ea7\u8bed\u79cd\u6807\u7b7e\uff0c\u5fc5\u8981\u65f6\u9644\u52a0\u6c49\u8bed\u65b9\u8a00\u6807\u7b7e\uff1b<\/li><li>\u7b2c\u4e09\u9636\u6bb5\uff0cFireRedASR2 \u5c06\u5404\u7247\u6bb5\u8f6c\u5199\u4e3a\u6587\u672c\uff0c\u5e76\u8fd4\u56de\u8bed\u97f3\u8bc6\u522b\u7f6e\u4fe1\u5ea6\uff1b\u82e5\u4f7f\u7528 FireRedASR2-AED \u7248\u672c\uff0c\u8fd8\u53ef\u63d0\u4f9b\u5b57\u7b26\u7ea7\u4e0e\u8bcd\u8bed\u7ea7\u65f6\u95f4\u6233\uff1b<\/li><li>\u6700\u540e\u9636\u6bb5\uff0cFireRedPunc \u4e3a\u8bc6\u522b\u7ed3\u679c\u8865\u5145\u6807\u70b9\u7b26\u53f7\uff0c\u63d0\u5347\u6587\u672c\u53ef\u8bfb\u6027\u4e0e\u4e0b\u6e38\u4efb\u52a1\u9002\u7528\u6027\u3002<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"244\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/03\/image-1-1024x244.png\" alt=\"\" class=\"wp-image-30763\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/03\/image-1-1024x244.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/03\/image-1-300x72.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/03\/image-1-768x183.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/03\/image-1.png 1261w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2>FireRedASR2\uff1a<\/h2>\n\n\n\n<p>FireRedASR2 \u5305\u542b\u4e24\u4e2a\u7248\u672c\uff1a<strong>FireRedASR2-AED<\/strong> \u4e0e <strong>FireRedASR2-LLM<\/strong>\u3002<\/p>\n\n\n\n<ul><li>FireRedASR2-AED \u91c7\u7528\u7ecf\u5178\u7684  \u6ce8\u610f\u529b\u7f16\u89e3\u7801\uff08AED\uff09\u67b6\u6784\uff1b<\/li><li>FireRedASR2-LLM \u57fa\u4e8e<strong>\u7f16\u7801\u5668 &#8211; \u9002\u914d\u5668 &#8211; \u5927\u8bed\u8a00\u6a21\u578b<\/strong>\u67b6\u6784\u6784\u5efa\uff0c\u501f\u52a9\u5927\u8bed\u8a00\u6a21\u578b\u7684\u80fd\u529b\u63d0\u5347\u8bed\u97f3\u8bc6\u522b\u6548\u679c\u3002<\/li><\/ul>\n\n\n\n<p>\u4e24\u4e2a\u6a21\u578b\u7684\u8f93\u5165\u7279\u5f81\u5904\u7406\u4e0e\u58f0\u5b66\u7f16\u7801\u65b9\u5f0f\u76f8\u8fd1\uff0c\u4ec5\u5728<strong>\u8bcd\u5143\u5e8f\u5217\u5efa\u6a21<\/strong>\u65b9\u6cd5\u4e0a\u6709\u6240\u4e0d\u540c\u3002\u6b64\u5916\uff0cFireRedASR2-AED \u652f\u6301\u8f93\u51fa<strong>\u8bcd\u5143\u7ea7\u65f6\u95f4\u6233<\/strong>\u4e0e<strong>\u6574\u53e5\u7f6e\u4fe1\u5ea6<\/strong>\uff1b\u8bcd\u8bed\u7ea7\u65f6\u95f4\u6233\u53ef\u901a\u8fc7\u5bf9\u8bcd\u5143\u65f6\u95f4\u6233\u505a\u540e\u5904\u7406\u5f97\u5230\uff08\u4f8b\u5982\u5c06\u82f1\u6587\u5b50\u8bcd\u5355\u5143\u5408\u5e76\u4e3a\u5b8c\u6574\u5355\u8bcd\uff09\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"596\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/03\/image-2-1024x596.png\" alt=\"\" class=\"wp-image-30771\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/03\/image-2-1024x596.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/03\/image-2-300x175.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/03\/image-2-768x447.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/03\/image-2.png 1315w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3>FireRedASR2-AED<\/h3>\n\n\n\n<p><strong>\u67b6\u6784\uff08Architecture\uff09<\/strong>\uff1aFireRedASR2-AED \u91c7\u7528\u7aef\u5230\u7aef ASR \u67b6\u6784\uff0c\u57fa\u4e8e <strong>Conformer \u7f16\u7801\u5668 + Transformer \u89e3\u7801\u5668<\/strong> \u7684\u8bbe\u8ba1\u3002<\/p>\n\n\n\n<ul><li><strong>\u7f16\u7801\u5668\uff08Encoder\uff09<\/strong>\uff1a<ul><li>\u4ee5\u5377\u79ef\u4e0b\u91c7\u6837\u5f00\u59cb\uff0c\u7528\u4e8e\u964d\u4f4e\u5e27\u7387<\/li><li>\u540e\u63a5\u591a\u5c42\u5806\u53e0\u7684 Conformer block<\/li><\/ul><\/li><li><strong>\u89e3\u7801\u5668\uff08Decoder\uff09<\/strong>\uff1a<ul><li>\u6807\u51c6 Transformer \u89e3\u7801\u5668<\/li><li>\u901a\u8fc7\u6ce8\u610f\u529b\u673a\u5236\u5bf9\u7f16\u7801\u5668\u8f93\u51fa\u8fdb\u884c\u5efa\u6a21<\/li><li>\u4f7f\u7528\u4ea4\u53c9\u71b5\u76ee\u6807\u751f\u6210 token \u5e8f\u5217<\/li><\/ul><\/li><\/ul>\n\n\n\n<p><strong>\u8bad\u7ec3\u6570\u636e<\/strong> \u76f8\u6bd4 FireRedASR\uff0cFireRedASR2 \u7684\u4e3b\u8981\u6539\u8fdb\u5728\u4e8e\uff1a<\/p>\n\n\n\n<ul><li>\u76d1\u7763\u8bad\u7ec3\u6570\u636e\u4ece <strong>7 \u4e07\u5c0f\u65f6\u6269\u5c55\u81f3\u7ea6 20 \u4e07\u5c0f\u65f6<\/strong><\/li><li>\u6570\u636e\u8986\u76d6\u8303\u56f4\u66f4\u5e7f\uff0c\u5305\u62ec\uff1a<ul><li>\u666e\u901a\u8bdd<\/li><li>\u82f1\u8bed<\/li><li>\u4e2d\u6587\u65b9\u8a00<\/li><li>\u4e2d\u82f1\u6df7\u5408\uff08code-switching\uff09<\/li><li>\u8bed\u97f3\u4e0e\u6b4c\u58f0<\/li><li>\u975e\u8bed\u97f3\u97f3\u9891<\/li><\/ul><\/li><\/ul>\n\n\n\n<p>\u6027\u80fd\u63d0\u5347\u548c\u6cdb\u5316\u80fd\u529b\u589e\u5f3a\u4e3b\u8981\u5f52\u56e0\u4e8e\u8fd9\u4e00<strong>\u66f4\u5927\u89c4\u6a21\u4e14\u66f4\u591a\u6837\u5316\u7684\u6570\u636e\u96c6<\/strong>\u3002<\/p>\n\n\n\n<p><strong>\u8f93\u5165\u7279\u5f81\uff08Input Features\uff09<\/strong>\u4f7f\u7528 <strong>80 \u7ef4 log Mel \u6ee4\u6ce2\u5668\u7ec4\uff08FBank\uff09\u7279\u5f81<\/strong>\uff1a<\/p>\n\n\n\n<ul><li>\u7a97\u957f\uff1a25 ms<\/li><li>\u5e27\u79fb\uff1a10 ms<\/li><li>\u540e\u5904\u7406\uff1a\u5168\u5c40\u5747\u503c\u65b9\u5dee\u5f52\u4e00\u5316\uff08CMVN\uff09<\/li><\/ul>\n\n\n\n<p>FireRedASR2-AED \u91c7\u7528<strong>\u6df7\u5408\u5206\u8bcd\u7b56\u7565<\/strong>\uff1a\u4e2d\u6587\uff1a\u6309\u6c49\u5b57\uff08character\uff09\u5efa\u6a21\uff0c\u82f1\u6587\uff1a\u4f7f\u7528 <strong>BPE\uff08Byte-Pair Encoding\uff09\u5b50\u8bcd\u5355\u5143<\/strong>\u3002\u76f8\u8f83\u4e8e FireRedASR-AED\uff1a\u8bcd\u8868\u89c4\u6a21\u66f4\u65b0\u4e3a <strong>8667<\/strong>\uff0c\u66f4\u597d\u652f\u6301\u591a\u8bed\u8a00\u53ca\u65b9\u8a00\u573a\u666f\u3002<\/p>\n\n\n\n<p><strong>\u57fa\u4e8e\u89e3\u7801\u5668\u6982\u7387\u7684\u7f6e\u4fe1\u5ea6\u4f30\u8ba1<\/strong>\uff1aFireRedASR2-AED \u8f93\u51fa<strong>\u53e5\u5b50\u7ea7\uff08utterance-level\uff09\u7f6e\u4fe1\u5ea6\u5206\u6570<\/strong>\uff0c\u7528\u4e8e\u8861\u91cf\u8bc6\u522b\u7ed3\u679c\u7684\u53ef\u9760\u6027\u3002\u5177\u4f53\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<ol><li>\u4ece beam search \u5f97\u5230\u7684 <strong>1-best \u8def\u5f84<\/strong><\/li><li>\u63d0\u53d6\u5bf9\u5e94 token \u7684\u540e\u9a8c\u6982\u7387\uff08softmax \u8f93\u51fa\uff09<\/li><li>\u6392\u9664\u7279\u6b8a token\uff08\u5982 <code>&lt;s&gt;<\/code>, <code>&lt;eos&gt;<\/code> \u7b49\uff09<\/li><\/ol>\n\n\n\n<p>\u7136\u540e\uff1a\u5c06 token \u7ea7\u6982\u7387\u805a\u5408\u4e3a\u5e8f\u5217\u7ea7\u5206\u6570\u5e38\u7528\u65b9\u5f0f\uff1a<strong>\u51e0\u4f55\u5e73\u5747\uff08geometric mean\uff09<\/strong>\u3002\u4e3a\u4e86\u63d0\u5347\u5de5\u7a0b\u5b9e\u7528\u6027\uff0c\u8fd8\u53ef\u4ee5\u8fdb\u884c\u8fdb\u4e00\u6b65\u4f18\u5316\uff1a<\/p>\n\n\n\n<ul><li>\u8fc7\u6ee4\u5f02\u5e38\u503c\uff08outliers\uff09<\/li><li>\u7f6e\u4fe1\u5ea6\u622a\u65ad\uff08confidence clipping\uff09<\/li><\/ul>\n\n\n\n<p>\u6700\u7ec8\uff0c\u8be5\u5206\u6570\u53ef\u7528\u4e8e\uff1a\u7ed3\u679c\u8fc7\u6ee4\u3001\u6392\u5e8f\uff08reranking\uff09\u3001UI \u5c55\u793a<\/p>\n\n\n\n<p><strong>\u540e\u7f6e CTC \u5206\u652f\u7528\u4e8e\u65f6\u95f4\u6233\u9884\u6d4b<\/strong><\/p>\n\n\n\n<p>FireRedASR2-AED \u7684\u4e00\u4e2a\u5173\u952e\u6539\u8fdb\u662f\uff1a\u901a\u8fc7<strong>\u989d\u5916\u7684 CTC \u5206\u652f\u652f\u6301\u65f6\u95f4\u6233\uff08timestamps\uff09\u9884\u6d4b<\/strong>\u3002\u5728\u57fa\u7840 AED \u6a21\u578b\u8bad\u7ec3\u5b8c\u6210\u540e\uff1a\u5728\u7f16\u7801\u5668\u8f93\u51fa\u4e0a\u589e\u52a0\u4e00\u4e2a<strong>\u8f7b\u91cf\u7ea7 CTC \u6295\u5f71\u5934\uff08CTC head\uff09<\/strong>\uff0c<strong>\u51bb\u7ed3 Encoder \u548c Decoder\uff0c\u4ec5\u8bad\u7ec3 CTC \u5206\u652f\uff08\u4f7f\u7528\u6807\u51c6 CTC loss\uff09<\/strong><\/p>\n\n\n\n<p>\u5b9e\u73b0\u7ec6\u8282\uff1aCTC head = \u7ebf\u6027\u5c42\uff08encoder hidden \u2192 logits\uff09\uff1bCTC \u8bcd\u8868\u4e0e AED \u8bcd\u8868<strong>\u5b8c\u5168\u4e00\u81f4<\/strong>\u4fbf\u4e8e\u540e\u7eed\u5bf9\u9f50\uff08forced alignment\uff09<\/p>\n\n\n\n<p>\u8be5\u8bbe\u8ba1\u7684\u4f18\u70b9\uff1a\u4e0d\u5f71\u54cd\u539f AED \u6a21\u578b\u8bc6\u522b\u7cbe\u5ea6\uff0c\u540c\u65f6\u652f\u6301\u57fa\u4e8e\u5bf9\u9f50\u7684\u65f6\u95f4\u6233\u9884\u6d4b<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p><strong>\u63a8\u7406\u6d41\u7a0b\uff08Inference\uff09<\/strong><\/p>\n\n\n\n<ol><li><strong>AED \u89e3\u7801<\/strong>:\u4f7f\u7528 beam search \u5f97\u5230 token \u5e8f\u5217<\/li><li><strong>CTC \u5bf9\u9f50<\/strong>:\u4ece encoder \u8f93\u51fa\u8ba1\u7b97 frame-level CTC logits; \u5bf9 AED \u8f93\u51fa\u5e8f\u5217\u6267\u884c <strong>CTC \u5f3a\u5236\u5bf9\u9f50\uff08forced alignment\uff09<\/strong>;blank token id = 0<\/li><\/ol>\n\n\n\n<p>\u7136\u540e\uff1a\u5c06 frame-level \u5bf9\u9f50\u7ed3\u679c\u8f6c\u6362\u4e3a token-level \u8d77\u6b62\u65f6\u95f4\uff0c\u6839\u636e encoder \u7684\u4e0b\u91c7\u6837\u7387\u8fdb\u884c\u65f6\u95f4\u6620\u5c04<\/p>\n\n\n\n<ul><li>\u82f1\u6587\uff1a\u5c06\u591a\u4e2a BPE token \u5408\u5e76\u4e3a\u4e00\u4e2a\u8bcd\uff0c\u53d6\uff1a\u8d77\u59cb\u65f6\u95f4 = \u6700\u5c0f start\uff0c\u7ed3\u675f\u65f6\u95f4 = \u6700\u5927 end<\/li><li>\u4e2d\u6587\uff1a\u6bcf\u4e2a\u6c49\u5b57 token \u76f4\u63a5\u4f5c\u4e3a\u4e00\u4e2a\u8bcd\u5355\u5143<\/li><\/ul>\n\n\n\n<h3>FireRedASR2-LLM\uff1a\u57fa\u4e8e Encoder-Adapter-LLM \u7684 ASR \u6a21\u578b<\/h3>\n\n\n\n<p>FireRedASR2-LLM \u540c\u6837\u662f\u4e00\u4e2a\u7aef\u5230\u7aef ASR \u6a21\u578b\uff0c\u9075\u5faa FireRedASR-LLM [1] \u63d0\u51fa\u7684 <strong>Encoder-Adapter-LLM \u6846\u67b6<\/strong>\u3002<\/p>\n\n\n\n<p>\u8be5\u6a21\u578b\u7531\u4e09\u90e8\u5206\u7ec4\u6210\uff1a<\/p>\n\n\n\n<ol><li><strong>\u97f3\u9891\u7f16\u7801\u5668\uff08Encoder\uff09<\/strong><ul><li>\u57fa\u4e8e Conformer<\/li><li>\u5c06\u58f0\u5b66\u7279\u5f81\u8f6c\u6362\u4e3a\u9ad8\u5c42\u8bed\u4e49\u8868\u793a<\/li><\/ul><\/li><li><strong>\u9002\u914d\u5668\uff08Adapter\uff09<\/strong><ul><li>\u8f7b\u91cf\u7ea7\u6a21\u5757<\/li><li>\u5c06\u7f16\u7801\u5668\u8f93\u51fa\u6620\u5c04\u5230\u9884\u8bad\u7ec3\u6587\u672c\u5927\u8bed\u8a00\u6a21\u578b\uff08LLM\uff09\u7684 embedding \u7a7a\u95f4<\/li><\/ul><\/li><li><strong>\u81ea\u56de\u5f52\u8bed\u8a00\u6a21\u578b\uff08LLM\uff09<\/strong><ul><li>\u901a\u8fc7 next-token prediction\uff08\u4e0b\u4e00\u4e2a token \u9884\u6d4b\uff09\u751f\u6210\u8f6c\u5f55\u6587\u672c\uff08transcript\uff09<\/li><\/ul><\/li><\/ol>\n\n\n\n<p>FireRedASR2-LLM \u4e0e FireRedASR2-AED \u5728\u4ee5\u4e0b\u65b9\u9762\u4fdd\u6301\u4e00\u81f4\uff1a\u8bad\u7ec3\u6570\u636e\u3001\u8f93\u5165\u7279\u5f81\u3001\u6570\u636e\u5904\u7406\u6d41\u7a0b\u3002\u6b64\u5916\uff1aFireRedASR2-LLM \u7684 Encoder \u4f7f\u7528 <strong>FireRedASR2-AED \u7684 Encoder \u9884\u8bad\u7ec3\u6743\u91cd\u8fdb\u884c\u521d\u59cb\u5316<\/strong>\u3002<\/p>\n\n\n\n<p>\u6838\u5fc3\u53d8\u5316\u5728\u4e8e\uff1a\u4f7f\u7528\u4e86<strong> 20 \u4e07\u5c0f\u65f6\u5927\u89c4\u6a21\u76d1\u7763\u8bad\u7ec3\u6570\u636e<\/strong>\uff0c\u6a21\u578b\u67b6\u6784\u548c\u8bad\u7ec3\u7b56\u7565\u4fdd\u6301\u4e0d\u53d8<\/p>\n\n\n\n<h3>\u4e0e FireRedASR \u7684\u5dee\u5f02\u603b\u7ed3<\/h3>\n\n\n\n<p>\u603b\u7ed3\u4e86 FireRedASR2 \u4e0e FireRedASR \u7684\u4e3b\u8981\u5dee\u5f02\u3002<\/p>\n\n\n\n<p>\u603b\u4f53\u6765\u770b\uff1a<\/p>\n\n\n\n<ul><li>FireRedASR2 <strong>\u7ee7\u627f\u4e86 FireRedASR \u4e2d\u5df2\u9a8c\u8bc1\u6709\u6548\u7684\u6a21\u578b\u8bbe\u8ba1<\/strong><\/li><li>\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u8fdb\u4e00\u6b65\u63d0\u5347\u6027\u80fd\uff1a<ul><li>\u66f4\u5927\u89c4\u6a21\u4e14\u66f4\u591a\u6837\u5316\u7684\u8bad\u7ec3\u6570\u636e\uff0820 \u4e07\u5c0f\u65f6\uff09<\/li><li>\u5728 AED \u6a21\u578b\u4e2d\u5f15\u5165 <strong>\u540e\u7f6e CTC \u5206\u652f\uff08post-hoc CTC branch\uff09<\/strong>\uff0c\u652f\u6301\u65f6\u95f4\u6233\u9884\u6d4b<\/li><\/ul><\/li><\/ul>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/03\/image-3.png\" alt=\"\" class=\"wp-image-30813\" width=\"530\" height=\"173\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/03\/image-3.png 700w, http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/03\/image-3-300x98.png 300w\" sizes=\"(max-width: 530px) 100vw, 530px\" \/><\/figure><\/div>\n\n\n\n<p>\u4ece\u672c\u8d28\u4e0a\u8bb2\uff1a<\/p>\n\n\n\n<ul><li><strong>\u7ed3\u6784\u521b\u65b0\u4e0d\u591a\uff08\u504f\u5de5\u7a0b\u7a33\u5065\uff09<\/strong><\/li><li><strong>\u6027\u80fd\u63d0\u5347\u4e3b\u8981\u6765\u81ea\u6570\u636e\u89c4\u6a21 + \u529f\u80fd\u589e\u5f3a\uff08timestamps\uff09<\/strong><\/li><\/ul>\n\n\n\n<h2>FireRedVAD\uff1a<\/h2>\n\n\n\n<p>FireRedVAD \u4e3a\u4e0b\u6e38 ASR \u63d0\u4f9b\u9c81\u68d2\u7684\u97f3\u9891\u5206\u6bb5\u80fd\u529b\uff0c\u9002\u7528\u4e8e\u771f\u5b9e\u573a\u666f\u97f3\u9891\uff0c\u5176\u4e2d\u8bed\u97f3\u53ef\u80fd\u4e0e\u4ee5\u4e0b\u5185\u5bb9\u5171\u5b58\uff1a<\/p>\n\n\n\n<ul><li>\u6b4c\u58f0\uff08singing\uff09<\/li><li>\u80cc\u666f\u97f3\u4e50\uff08background music\uff09<\/li><li>\u5404\u7c7b\u975e\u8bed\u97f3\u58f0\u5b66\u4e8b\u4ef6<\/li><\/ul>\n\n\n\n<p>\u4e0d\u540c\u4e8e\u8bb8\u591a\u5de5\u4e1a\u7ea7 VAD \u65b9\u6848\uff08\u901a\u5e38\u4f9d\u8d56 ASR \u5f3a\u5236\u5bf9\u9f50\u4fe1\u53f7\uff0c\u5e76\u4e3b\u8981\u57fa\u4e8e ASR \u8bed\u6599\u8bad\u7ec3\uff09<strong>\uff0cFireRedVAD \u57fa\u4e8e\u9ad8\u8d28\u91cf\u4eba\u5de5\u6807\u6ce8\u7684\u58f0\u5b66\u4e8b\u4ef6\u6570\u636e\u8fdb\u884c\u8bad\u7ec3<\/strong>\uff0c\u4ece\u800c\u5728\u590d\u6742\u58f0\u5b66\u73af\u5883\u4e0b\u5177\u5907\u66f4\u53ef\u9760\u7684\u68c0\u6d4b\u80fd\u529b\u3002<\/p>\n\n\n\n<p><strong>FireRedVAD \u5305\u542b\u4e09\u7c7b\u57fa\u4e8e DFSMN \u7684\u6a21\u578b\uff1a<\/strong><\/p>\n\n\n\n<ol><li><strong>\u975e\u6d41\u5f0f VAD\uff08offline\uff09<\/strong>\u7528\u4e8e\u79bb\u7ebf\u97f3\u9891\u5206\u6bb5<\/li><li><strong>\u6d41\u5f0f VAD\uff08streaming\uff09<\/strong>\u7528\u4e8e\u4f4e\u5ef6\u8fdf\u5728\u7ebf\u5206\u6bb5<\/li><li><strong>\u975e\u6d41\u5f0f\u591a\u6807\u7b7e VAD\uff08mVAD\uff09<\/strong>\u7528\u4e8e\u58f0\u5b66\u4e8b\u4ef6\u8bc6\u522b\uff08speech \/ singing \/ music\uff09<\/li><\/ol>\n\n\n\n<p><strong>\u591a\u6807\u7b7e VAD\uff08mVAD\uff09<\/strong>\uff1amVAD \u88ab\u5efa\u6a21\u4e3a<strong>\u5e27\u7ea7\u591a\u6807\u7b7e\u5206\u7c7b\u4efb\u52a1<\/strong>\uff0c\u9884\u6d4b\u4e09\u7c7b\u4e8b\u4ef6\u7684\u540e\u9a8c\u6982\u7387\uff1a<\/p>\n\n\n\n<ul><li>speech\uff08\u8bed\u97f3\uff09<\/li><li>singing\uff08\u6b4c\u58f0\uff09<\/li><li>music\uff08\u97f3\u4e50\uff09<\/li><\/ul>\n\n\n\n<p>\u7279\u70b9\uff1a\u6bcf\u4e00\u7c7b\u4e8b\u4ef6\u8f93\u51fa<strong>\u72ec\u7acb\u6982\u7387<\/strong>\uff0c\u6700\u7ec8\u901a\u8fc7\u9010\u7c7b\u522b\u540e\u5904\u7406\u5f97\u5230\u5bf9\u5e94\u7684\u65f6\u95f4\u7247\u6bb5<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p><strong>\u8bed\u97f3\u6d3b\u52a8\u68c0\u6d4b\uff08VAD\uff09<\/strong>\uff1aVAD \u88ab\u5efa\u6a21\u4e3a<strong>\u5e27\u7ea7\u4e8c\u5206\u7c7b\u4efb\u52a1<\/strong>\uff1a<\/p>\n\n\n\n<ul><li><strong>voice\uff08\u6709\u58f0\uff09<\/strong> = speech \u222a singing<\/li><li><strong>non-voice\uff08\u65e0\u58f0\uff09<\/strong> = music + silence + noise<\/li><\/ul>\n\n\n\n<p>\u8be5\u5b9a\u4e49\u7b26\u5408 UGC\uff08\u7528\u6237\u751f\u6210\u5185\u5bb9\uff09\u573a\u666f\uff1a\u6b4c\u58f0\u901a\u5e38\u4e0e\u8bed\u97f3\u91c7\u7528\u7c7b\u4f3c\u5904\u7406\u65b9\u5f0f<\/p>\n\n\n\n<h3>\u8bad\u7ec3\u6570\u636e<\/h3>\n\n\n\n<p><strong>\u4eba\u5de5\u6807\u6ce8\u7684\u4e8b\u4ef6\u8bed\u6599\u5e93\uff1a<\/strong><br>FireRedVAD \u4f7f\u7528\u6570\u5343\u5c0f\u65f6\u7684\u4eba\u5de5\u6807\u6ce8\u58f0\u5b66\u4e8b\u4ef6\u6570\u636e\u8fdb\u884c\u8bad\u7ec3\u3002\u6bcf\u6761\u8bed\u97f3\u90fd\u6807\u6ce8\u4e86 <strong>speech\uff08\u8bed\u97f3\uff09\u3001singing\uff08\u6b4c\u58f0\uff09\u548c music\uff08\u97f3\u4e50\uff09<\/strong> \u7684\u65f6\u95f4\u8fb9\u754c\u3002\u4e0d\u540c\u4e8e\u5e38\u89c1\u505a\u6cd5\uff08\u4f8b\u5982\u901a\u8fc7 ASR \u5f3a\u5236\u5bf9\u9f50\u6216\u5f31\u5206\u5272\u542f\u53d1\u5f0f\u65b9\u6cd5\u751f\u6210 VAD \u76d1\u7763\u4fe1\u53f7\uff09\uff0c<strong>FireRedVAD \u76f4\u63a5\u91c7\u7528\u9ad8\u8d28\u91cf\u7684\u4eba\u5de5\u6807\u6ce8\u6570\u636e\u8fdb\u884c\u8bad\u7ec3\u3002<\/strong><\/p>\n\n\n\n<p><strong>mVAD \u4e0e VAD \u7684\u76d1\u7763\u65b9\u5f0f\uff1a<\/strong><br>mVAD \u6a21\u578b\u76f4\u63a5\u4f7f\u7528\u539f\u59cb\u7684\u4e09\u7c7b\u6807\u7b7e\u8fdb\u884c\u8bad\u7ec3\u3002\u800c VAD \u6a21\u578b\u5219\u57fa\u4e8e\u540c\u4e00\u6807\u6ce8\u4f53\u7cfb\u6784\u9020\u4e8c\u5206\u7c7b\u6807\u7b7e\uff1a\u5c06 <strong>speech \u548c singing \u6620\u5c04\u4e3a\u6b63\u7c7b<\/strong>\uff0c\u5c06 <strong>music\u3001silence \u548c noise \u6620\u5c04\u4e3a\u8d1f\u7c7b<\/strong>\u3002<br>\u5c3d\u7ba1\u4e24\u8005\u5171\u4eab\u76f8\u540c\u7684\u8bed\u4e49\u4f53\u7cfb\uff08ontology\uff09\uff0cmVAD \u4e0e VAD \u4ecd\u4f5c\u4e3a<strong>\u72ec\u7acb\u6a21\u578b<\/strong>\u8fdb\u884c\u8bad\u7ec3\uff0c\u5e76\u5206\u522b\u91c7\u7528\u9488\u5bf9\u5404\u81ea\u4efb\u52a1\u8bbe\u8ba1\u7684\u4f18\u5316\u76ee\u6807\u4e0e\u540e\u5904\u7406\u7b56\u7565\u3002<\/p>\n\n\n\n<h3>\u6a21\u578b\u7ed3\u6784<\/h3>\n\n\n\n<p><strong>\u8f93\u5165\u7279\u5f81\uff1a<\/strong><br>FireRedVAD \u4f7f\u7528\u4e0e FireRedASR2\u76f8\u540c\u7684\u58f0\u5b66\u7279\u5f81\u3002<\/p>\n\n\n\n<p><strong>DFSMN \u4e3b\u5e72\u7f51\u7edc\uff1a<\/strong><br>\u6240\u6709 FireRedVAD \u6a21\u578b\u5747\u91c7\u7528\u6df1\u5ea6\u524d\u9988\u5e8f\u5217\u8bb0\u5fc6\u7f51\u7edc\uff08DFSMN\uff09\uff0c\u8be5\u7ed3\u6784\u5728\u5e27\u7ea7\u58f0\u5b66\u5206\u7c7b\u4efb\u52a1\u4e2d\u5177\u6709\u9ad8\u6548\u4e14\u4f18\u826f\u7684\u8868\u73b0\u3002<br>\u6211\u4eec\u901a\u8fc7depthwise 1-D convolution\uff09\u6765\u5b9e\u73b0 FSMN\u7684\u8bb0\u5fc6\u6a21\u5757\uff0c\u4ee5\u5efa\u6a21\u65f6\u95f4\u4e0a\u4e0b\u6587\uff0c\u5e76\u7ed3\u5408\u6b8b\u5dee\u8fde\u63a5\uff08residual connection\uff09\u4ee5\u63d0\u5347\u8bad\u7ec3\u7a33\u5b9a\u6027\u3002<\/p>\n\n\n\n<p><strong>\u7f51\u7edc\u914d\u7f6e\uff1a<\/strong>\u6a21\u578b\u5305\u542b <strong>8 \u4e2a DFSMN block<\/strong>\uff0c\u540e\u63a5 <strong>1 \u4e2a\u524d\u9988\u5c42<\/strong>\u3002<\/p>\n\n\n\n<ul><li>\u9690\u5c42\u7ef4\u5ea6\uff08hidden size\uff09\uff1a256<\/li><li>\u6295\u5f71\u7ef4\u5ea6\uff08projection size\uff09\uff1a128<\/li><\/ul>\n\n\n\n<p>\u65f6\u95f4\u4e0a\u4e0b\u6587\u8bbe\u7f6e\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul><li><strong>\u56de\u770b\uff08look-back\uff09<\/strong>\uff1a\u9636\u6570 20\uff0c\u6b65\u957f 1<\/li><li><strong>\u975e\u6d41\u5f0f\uff08offline\uff09VAD \u4e0e mVAD<\/strong>\uff1a<ul><li>\u4f7f\u7528 look-ahead = 20\uff0cstride = 1\uff08\u5229\u7528\u672a\u6765\u4fe1\u606f\u63d0\u5347\u5206\u5272\u6548\u679c\uff09<\/li><\/ul><\/li><li><strong>\u6d41\u5f0f\uff08streaming\uff09VAD<\/strong>\uff1a<ul><li>look-ahead = 0\uff08\u4fdd\u8bc1\u56e0\u679c\u6027\u63a8\u7406\uff09<\/li><\/ul><\/li><\/ul>\n\n\n\n<p>\u540c\u65f6\uff0c\u6a21\u578b\u91c7\u7528 dropout\uff080.05\uff09\u8fdb\u884c\u6b63\u5219\u5316\u3002<\/p>\n\n\n\n<p><strong>\u6a21\u578b\u89c4\u6a21\uff1a<\/strong>\u5f97\u76ca\u4e8e\u7d27\u51d1\u7684\u8bbe\u8ba1\uff0cFireRedVAD \u7684\u4e09\u4e2a\u6a21\u578b\u5747\u975e\u5e38\u8f7b\u91cf\uff0c\u6bcf\u4e2a\u6a21\u578b\u4ec5\u7ea6 <strong>0.6M \u53c2\u6570\uff08\u7ea6 2.2MB\uff0cfloat32\uff09<\/strong>\u3002<br>\u8fd9\u79cd\u8d85\u8f7b\u91cf\u7279\u6027\u4f7f\u5176\uff1a<\/p>\n\n\n\n<ul><li>\u975e\u5e38\u9002\u5408\u4e91\u7aef\u9ad8\u5e76\u53d1\u5904\u7406<\/li><li>\u4e5f\u9002\u7528\u4e8e\u8d44\u6e90\u53d7\u9650\u7684\u8fb9\u7f18\u8bbe\u5907\u90e8\u7f72<\/li><\/ul>\n\n\n\n<p><strong>\u8f93\u51fa\u5c42<\/strong> \u6700\u7ec8\u5206\u7c7b\u5668\u4e3a\u4e00\u4e2a\u7ebf\u6027\u6620\u5c04\uff0c\u5c06 DFSMN \u7684\u9690\u85cf\u72b6\u6001\u6620\u5c04\u4e3a logits\uff1a<\/p>\n\n\n\n<ul><li><strong>VAD\uff1a\u8f93\u51fa\u7ef4\u5ea6\u4e3a 1\uff08\u8bed\u97f3 vs \u975e\u8bed\u97f3\uff09<\/strong><\/li><li><strong>mVAD\uff1a\u8f93\u51fa\u7ef4\u5ea6\u4e3a 3\uff08speech \/ singing \/ music\uff09<\/strong><\/li><\/ul>\n\n\n\n<p>\u968f\u540e\u4f7f\u7528 <strong>sigmoid \u6fc0\u6d3b\u51fd\u6570<\/strong>\u5f97\u5230\u540e\u9a8c\u6982\u7387\u3002<\/p>\n\n\n\n<p><strong>\u6d41\u5f0f\u63a8\u7406\uff1a<\/strong><br>\u4e3a\u652f\u6301\u5728\u7ebf VAD\uff0c\u6d41\u5f0f\u6a21\u578b\u5728\u6bcf\u4e00\u5c42\u7ef4\u62a4\u4e00\u4e2a\u5c0f\u578b\u7f13\u5b58\uff08cache\uff09\uff0c\u7528\u4e8e\u4fdd\u5b58 FSMN \u6240\u9700\u7684\u56fa\u5b9a\u957f\u5ea6\u5386\u53f2\u4fe1\u606f\uff08look-back\uff09\u3002\u5728\u63a8\u7406\u8fc7\u7a0b\u4e2d\uff1a<\/p>\n\n\n\n<ul><li>\u6a21\u578b\u9010\u6b65\u66f4\u65b0\u7f13\u5b58<\/li><li>\u4ec5\u5bf9\u65b0\u8f93\u5165\u5e27\u8fdb\u884c\u8ba1\u7b97<\/li><li>\u65e0\u9700\u91cd\u590d\u5904\u7406\u5386\u53f2\u97f3\u9891<\/li><\/ul>\n\n\n\n<p>\u4ece\u800c\u5b9e\u73b0\uff1a\u4f4e\u5ef6\u8fdf\u3001\u6709\u754c\u5185\u5b58\u5360\u7528<\/p>\n\n\n\n<h3>\u540e\u5904\u7406\u4e0e\u5206\u6bb5<\/h3>\n\n\n\n<p>DFSMN \u6a21\u578b\u8f93\u51fa\u7684\u662f<strong>\u5e27\u7ea7\u540e\u9a8c\u6982\u7387<\/strong>\uff0c\u9700\u901a\u8fc7\u786e\u5b9a\u6027\u7684\u540e\u5904\u7406\u6d41\u7a0b\u8f6c\u6362\u4e3a\u65f6\u95f4\u7247\u6bb5\u3002<\/p>\n\n\n\n<p>\u5904\u7406\u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ol><li><strong>\u5e73\u6ed1\uff08Smoothing\uff09<\/strong><br>\u5bf9\u540e\u9a8c\u6982\u7387\u5e8f\u5217\u5e94\u7528\u6ed1\u52a8\u5e73\u5747\u6ee4\u6ce2\uff08moving-average\uff09<\/li><li><strong>\u9608\u503c\u5224\u5b9a\uff08Thresholding\uff09<\/strong><br>\u57fa\u4e8e\u6982\u7387\u9608\u503c\u5f97\u5230\u5e27\u7ea7\u5206\u7c7b\u7ed3\u679c<\/li><li><strong>\u72b6\u6001\u673a\u7ea6\u675f\uff08Finite-state postprocessing\uff09<\/strong><br>\u4e3a\u6291\u5236\u5c40\u90e8\u58f0\u5b66\u6ce2\u52a8\u5bfc\u81f4\u7684\u9891\u7e41\u5207\u6362\uff0c\u5f15\u5165\u6709\u9650\u72b6\u6001\u673a\uff0c\u7ea6\u675f\uff1a<ul><li>\u6700\u5c0f\u8bed\u97f3\u65f6\u957f\uff08min speech duration\uff09<\/li><li>\u6700\u5c0f\u9759\u97f3\u65f6\u957f\uff08min silence duration\uff09\u63d0\u5347\u79bb\u7ebf\u4e0e\u6d41\u5f0f\u573a\u666f\u4e0b\u7684\u7a33\u5b9a\u6027<\/li><\/ul><\/li><\/ol>\n\n\n\n<p>\u5206\u6bb5\u8fd8\u53ef\u4ee5\u8fdb\u884c\u53ef\u9009\u7684\u4f18\u5316\uff0c\u5305\u62ec\uff1a\u5408\u5e76\u77ed\u95f4\u9699\u3001\u5ef6\u957f\u8fb9\u754c\u3001\u62c6\u5206\u8fc7\u957f\u8bed\u97f3\u6bb5\uff0c\u8fd9\u80fd\u591f\u589e\u5f3a\u957f\u97f3\u9891\u548c\u4e0b\u6e38 ASR \u7684\u9c81\u68d2\u6027\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e <strong>mVAD<\/strong>\uff0c\u540c\u6837\u7684\u6d41\u7a0b\u4f1a\u72ec\u7acb\u5e94\u7528\u4e8e<strong>\u6bcf\u4e2a\u4e8b\u4ef6\u7684\u540e\u9a8c\u6d41<\/strong>\uff08speech\u3001singing\u3001music\uff09\uff0c\u4f7f\u7528\u4e8b\u4ef6\u7279\u5b9a\u7684\u9608\u503c\uff0c\u5f97\u5230\u6bcf\u4e2a\u4e8b\u4ef6\u7684\u65f6\u95f4\u6233\u6bb5\u3002<\/p>\n\n\n\n<ul><li><strong>\u975e\u6d41\u5f0f VAD<\/strong> \u8f93\u51fa\u5e26\u6709\u5f00\u59cb\/\u7ed3\u675f\u65f6\u95f4\u6233\u7684\u4e00\u7ec4\u8bed\u97f3\u6bb5\uff1b<\/li><li><strong>\u6d41\u5f0f VAD<\/strong> \u8f93\u51fa\u589e\u91cf\u7684\u5e27\u7ea7\u5224\u51b3\u548c\u8bed\u97f3\u5f00\u59cb\/\u7ed3\u675f\u4e8b\u4ef6\uff1b<\/li><li><strong>mVAD<\/strong> <strong>\u8f93\u51fa speech\u3001singing \u548c music \u7684\u6bcf\u4e2a\u4e8b\u4ef6\u65f6\u95f4\u6233\uff0c\u4ece\u800c\u652f\u6301\u4e8b\u4ef6\u611f\u77e5\u7684\u4e0b\u6e38\u5904\u7406\u3002<\/strong><\/li><\/ul>\n\n\n\n<h2>FireRedLID<\/h2>\n\n\n\n<p><strong>FireRedLID<\/strong> \u65e8\u5728\u5728\u591a\u6837\u5316\u58f0\u5b66\u6761\u4ef6\u4e0b\u4fdd\u6301\u9c81\u68d2\uff0c\u5e76\u652f\u6301\u591a\u8bed\u8a00\u8bc6\u522b\u4ee5\u53ca\u7cbe\u7ec6\u7684\u4e2d\u6587\u65b9\u8a00\u8bc6\u522b\u3002<\/p>\n\n\n\n<h3>\u6a21\u578b\u4e0e\u8bad\u7ec3<\/h3>\n\n\n\n<p><strong>\u67b6\u6784<\/strong>\uff1aFireRedLID \u91c7\u7528 Encoder-Decoder \u67b6\u6784\uff0c\u4f7f\u7528 <strong>Conformer Encoder<\/strong> \u548c <strong>Transformer Decoder<\/strong>\uff0c\u5b9e\u73b0\u98ce\u683c\u4e0e AED ASR \u6a21\u578b\u4e00\u81f4\u3002\u7ed9\u5b9a\u8f93\u5165\u8bed\u53e5\uff0cEncoder \u751f\u6210\u58f0\u5b66\u8868\u793a\uff0cDecoder \u8f93\u51fa\u8868\u793a LID \u7ed3\u679c\u7684\u77ed token \u5e8f\u5217\u3002<\/p>\n\n\n\n<p><strong>\u521d\u59cb\u5316<\/strong>\uff1aConformer Encoder \u4ece\u9884\u8bad\u7ec3\u7684 <strong>FireRedASR2-AED Encoder<\/strong> \u521d\u59cb\u5316\uff0c\u4ee5\u5229\u7528\u5176\u5927\u89c4\u6a21 ASR \u8868\u5f81\u5b66\u4e60\u80fd\u529b\uff1bLID Decoder \u5219\u968f\u673a\u521d\u59cb\u5316\uff0c\u4ece\u96f6\u5f00\u59cb\u8bad\u7ec3\u3002<\/p>\n\n\n\n<p><strong>\u8f93\u5165\u7279\u5f81<\/strong>\uff1aFireRedLID \u4f7f\u7528\u4e0e FireRedASR2 \u76f8\u540c\u7684\u58f0\u5b66\u7279\u5f81\u3002<\/p>\n\n\n\n<p><strong>\u8bad\u7ec3\u6570\u636e<\/strong>\uff1aFireRedLID \u4f7f\u7528\u7ea6 <strong>20 \u4e07\u5c0f\u65f6\u591a\u8bed\u8a00\u8bed\u97f3<\/strong> \u8bad\u7ec3\uff0c\u8986\u76d6 100+ \u79cd\u8bed\u8a00\uff0c\u5305\u62ec\u666e\u901a\u8bdd\u53ca 20+ \u79cd\u4e2d\u6587\u65b9\u8a00\u3002\u6570\u636e\u7ecf\u8fc7\u7cbe\u5fc3\u7b5b\u9009\uff0c\u6db5\u76d6\u591a\u6837\u57df\u548c\u58f0\u5b66\u6761\u4ef6\uff0c\u4ee5\u63d0\u5347\u6cdb\u5316\u80fd\u529b\u3002<\/p>\n\n\n\n<p><strong>\u8bad\u7ec3\u76ee\u6807<\/strong>\uff1a\u91c7\u7528\u6807\u51c6 <strong>\u5e8f\u5217\u5230\u5e8f\u5217\u4ea4\u53c9\u71b5\uff08Seq2Seq CrossEntropy\uff09<\/strong>\uff0c\u4f7f\u7528 teacher forcing \u8fdb\u884c\u8bad\u7ec3\u3002<\/p>\n\n\n\n<h3>\u5206\u5c42\u6807\u7b7e\u7a7a\u95f4\u4e0e\u89e3\u7801<\/h3>\n\n\n\n<p><strong>\u4e24\u7ea7\u6807\u7b7e<\/strong>\uff1aFireRedLID \u5c06 LID \u5efa\u6a21\u4e3a <strong>\u4e24\u7ea7\u5c42\u6b21\u7ed3\u6784<\/strong>\u3002<\/p>\n\n\n\n<ul><li>\u7b2c\u4e00\u7ea7\u9884\u6d4b\u8bed\u8a00\uff08\u5982 zh\u3001en\u3001ja\u3001ko \u7b49\uff09\uff1b<\/li><li>\u5f53\u9884\u6d4b\u8bed\u8a00\u4e3a\u4e2d\u6587\uff08zh\uff09\u65f6\uff0c\u6a21\u578b\u8fdb\u4e00\u6b65\u9884\u6d4b\u4e2d\u6587\u65b9\u8a00\u6807\u7b7e\uff08\u5982 mandarin\u3001yue\u3001wu\u3001min\u3001xiang \u7b49\uff09\u3002<\/li><\/ul>\n\n\n\n<p>\u6b64\u8bbe\u8ba1\u53cd\u6620\u81ea\u7136\u6807\u7b7e\u7ed3\u6784\uff0c\u5e76\u901a\u8fc7\u5728\u7c97\u7c92\u5ea6\u8bed\u8a00\u51b3\u7b56\u6761\u4ef6\u4e0b\u9884\u6d4b\u65b9\u8a00\uff0c\u63d0\u9ad8\u65b9\u8a00\u8bc6\u522b\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n\n\n\n<p><strong>\u77ed\u5e8f\u5217 token \u9884\u6d4b<\/strong>\uff1a\u5c06\u5206\u5c42 LID \u4efb\u52a1\u8868\u8ff0\u4e3a <strong>\u77ed\u5e8f\u5217\u751f\u6210\u4efb\u52a1<\/strong>\uff0c<strong>\u6700\u5927\u89e3\u7801\u957f\u5ea6\u4e3a 2<\/strong>\u3002<\/p>\n\n\n\n<ul><li>\u6a21\u578b\u901a\u5e38\u5148\u8f93\u51fa\u8bed\u8a00 token\uff1b<\/li><li>\u5bf9\u4e2d\u6587\u8bed\u53e5\uff0cDecoder \u901a\u5e38\u518d\u8f93\u51fa\u7b2c\u4e8c\u4e2a token \u8868\u793a\u65b9\u8a00\uff0c\u7136\u540e\u751f\u6210 <code>&lt;eos&gt;<\/code>\uff1b<\/li><li>\u5bf9\u975e\u4e2d\u6587\u8bed\u53e5\uff0cDecoder \u5728\u9884\u6d4b\u8bed\u8a00 token \u540e\u901a\u5e38\u76f4\u63a5\u8f93\u51fa <code>&lt;eos&gt;<\/code> \u7ec8\u6b62\u3002<\/li><\/ul>\n\n\n\n<p>\u8fd9\u79cd\u8bbe\u8ba1\u4fdd\u6301\u6807\u7b7e\u5e8f\u5217\u7d27\u51d1\uff0c\u76f8\u6bd4\u5e73\u5766\u6807\u7b7e\u7a7a\u95f4\u51cf\u5c11\u6b67\u4e49\u3002<\/p>\n\n\n\n<p><strong>\u89e3\u7801\u4e0e\u7f6e\u4fe1\u5ea6<\/strong>\uff1a\u63a8\u7406\u65f6\uff0c\u4f7f\u7528 <strong>beam search<\/strong> \u89e3\u7801 token \u5e8f\u5217\u3002\u7531\u4e8e\u8f93\u51fa\u957f\u5ea6\u6700\u591a 2 \u4e2a token\uff0c\u89e3\u7801\u5f00\u9500\u53ef\u5ffd\u7565\u3002\u6a21\u578b\u8f93\u51fa\u6700\u4f18\u5047\u8bbe\uff0c\u5e76<strong>\u5c06\u5df2\u89e3\u7801 token<\/strong>\uff08\u4e0d\u542b\u7279\u6b8a token\uff0c\u5982 <code>&lt;sos><\/code> \u548c <code>&lt;eos><\/code>\uff09\u7684<strong>\u5e73\u5747\u540e\u9a8c\u6982\u7387<\/strong>\u4f5c\u4e3a\u8bed\u53e5\u7ea7<strong>\u7f6e\u4fe1\u5ea6<\/strong>\u3002<\/p>\n\n\n\n<h3>\u652f\u6301\u8bed\u8a00\u4e0e\u65b9\u8a00<\/h3>\n\n\n\n<p><strong>\u6807\u7b7e\u8986\u76d6<\/strong>\uff1aFireRedLID \u652f\u6301 <strong>100+ \u79cd\u8bed\u8a00<\/strong>\u548c <strong>20+ \u79cd\u4e2d\u6587\u65b9\u8a00<\/strong>\u3002<\/p>\n\n\n\n<ul><li>\u8bed\u8a00\u7528\u7d27\u51d1\u7684\u4ee3\u7801\u8868\u793a\uff08\u5982 zh\u3001en\u3001ja\u3001ko\uff09\uff1b<\/li><li>\u4e2d\u6587\u65b9\u8a00\u88ab\u5206\u4e3a 8 \u4e2a\u5730\u7406\u6216\u8bed\u8a00\u5b66\u65b9\u8a00\u7c07\uff08\u5982 mandarin\u3001yue\u3001wu\u3001min \u7b49\uff09\u3002<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"942\" height=\"364\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/03\/image-5.png\" alt=\"\" class=\"wp-image-30854\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/03\/image-5.png 942w, http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/03\/image-5-300x116.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/03\/image-5-768x297.png 768w\" sizes=\"(max-width: 942px) 100vw, 942px\" \/><\/figure>\n\n\n\n<h2>FireRedPunc\uff1a<\/h2>\n\n\n\n<p><strong>FireRedPunc<\/strong> \u7528\u4e8e\u4e3a ASR \u8f6c\u5199\u7ed3\u679c\u9884\u6d4b\u6807\u70b9\uff0c\u4ece\u800c\u63d0\u5347\u53ef\u8bfb\u6027\u53ca\u4e0b\u6e38\u53ef\u7528\u6027\uff08\u5982\u5b57\u5e55\u663e\u793a\u548c\u673a\u5668\u7ffb\u8bd1\uff09\u3002\u5b83\u4e3b\u8981\u9488\u5bf9\u5f00\u57df ASR \u8f93\u51fa\u7684\u4e2d\u82f1\u6587\u6807\u70b9\u9884\u6d4b\u3002<\/p>\n\n\n\n<p><strong>\u67b6\u6784<\/strong>\uff1aFireRedPunc \u91c7\u7528 <strong>BERT \u98ce\u683c\u7684 Encoder<\/strong>\uff0c\u5e76\u5728 token \u7ea7\u522b\u6dfb\u52a0\u5206\u7c7b\u5934\u3002<\/p>\n\n\n\n<ul><li>\u7ed9\u5b9a\u8f93\u5165 token \u5e8f\u5217\uff0c\u6a21\u578b\u4e3a\u6bcf\u4e2a token \u9884\u6d4b\u4e00\u4e2a\u6807\u70b9\u6807\u7b7e\uff0c\u8868\u793a\u8be5 token \u540e\u5e94\u63d2\u5165\u7684\u6807\u70b9\uff1b<\/li><li>Encoder \u4ece\u9884\u8bad\u7ec3\u7684 <strong>LERT<\/strong> \u68c0\u67e5\u70b9\u521d\u59cb\u5316\uff08LERT \u662f\u4e00\u4e2a\u4ee5\u8bed\u8a00\u5b66\u4e3a\u52a8\u673a\u7684 BERT \u53d8\u4f53\uff09\uff0c\u5e76\u5bf9\u6807\u70b9\u9884\u6d4b\u4efb\u52a1\u8fdb\u884c\u5fae\u8c03\u3002<\/li><\/ul>\n\n\n\n<p><strong>\u6807\u70b9\u96c6\u5408<\/strong>\uff1a\u4f7f\u7528\u7d27\u51d1\u7684 <strong>5 \u7c7b\u6807\u70b9\u96c6\u5408<\/strong>\uff0c\u5305\u62ec\uff1a\u65e0\u6807\u70b9\u3001<code>,<\/code>\u3001<code>.<\/code>\u3001<code>?<\/code>\u3001<code>!<\/code>\u3002<\/p>\n\n\n\n<ul><li>\u5bf9\u4e2d\u6587\u6587\u672c\uff0c\u4f7f\u7528\u5168\u89d2\u4e2d\u6587\u6807\u70b9\uff1b<\/li><li>\u8bbe\u8ba1\u8986\u76d6 ASR \u5e94\u7528\u4e2d\u6700\u5e38\u7528\u7684\u6807\u70b9\uff0c\u540c\u65f6\u4fdd\u6301\u5206\u7c7b\u5668\u7b80\u5355\u4e14\u7a33\u5b9a\u3002<\/li><\/ul>\n\n\n\n<p><strong>\u8bad\u7ec3\u6570\u636e<\/strong>\uff1aFireRedPunc \u5728\u5927\u89c4\u6a21\u591a\u9886\u57df\u6587\u672c\u8bed\u6599\u4e0a\u8bad\u7ec3\uff0c\u5e26\u6807\u70b9\u6ce8\u91ca\u3002<\/p>\n\n\n\n<ul><li>\u6570\u636e\u91cf\u7ea6 <strong>185.7 \u4ebf\u4e2d\u6587\u5b57\u7b26<\/strong> \u548c <strong>22 \u4ebf\u82f1\u6587\u5355\u8bcd<\/strong>\uff1b<\/li><li>\u8986\u76d6\u591a\u6837\u9886\u57df\u548c\u5199\u4f5c\u98ce\u683c\uff0c\u4ee5\u589e\u5f3a\u5bf9 ASR \u98ce\u683c\u8f93\u5165\u7684\u6cdb\u5316\u80fd\u529b\u3002<\/li><\/ul>\n\n\n\n<p><strong>\u8bad\u7ec3\u76ee\u6807<\/strong>\uff1a\u91c7\u7528 <strong>\u6807\u51c6 token \u7ea7\u4ea4\u53c9\u71b5\u635f\u5931<\/strong> \u8fdb\u884c\u8bad\u7ec3\u3002<\/p>\n\n\n\n<p><strong>\u63a8\u7406<\/strong>\uff1a<\/p>\n\n\n\n<ul><li>\u63a8\u7406\u65f6\uff0c\u4f7f\u7528\u4e0e LERT \u9884\u8bad\u7ec3 Encoder \u76f8\u540c\u7684 tokenizer \u5bf9 ASR \u8f93\u51fa\u8fdb\u884c\u5206\u8bcd\uff1b<\/li><li>\u6a21\u578b\u9884\u6d4b\u6bcf\u4e2a token \u7684\u6807\u70b9\u6807\u7b7e\uff1b<\/li><li>\u6700\u7ec8\u6587\u672c\u901a\u8fc7\u5c06\u9884\u6d4b\u6807\u70b9\u63d2\u5165\u539f\u59cb\u6587\u672c\u751f\u6210\u3002<\/li><\/ul>\n\n\n\n<h2>Evaluation<\/h2>\n\n\n\n<h3>FireRedASR2 <\/h3>\n\n\n\n<ul><li><strong>FireRedASR2-LLM<\/strong>\uff088B+ \u53c2\u6570\uff09<\/li><li><strong>FireRedASR2-AED<\/strong>\uff081B+ \u53c2\u6570\uff09<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"897\" height=\"469\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/03\/image-6.png\" alt=\"\" class=\"wp-image-30861\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/03\/image-6.png 897w, http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/03\/image-6-300x157.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/03\/image-6-768x402.png 768w\" sizes=\"(max-width: 897px) 100vw, 897px\" \/><\/figure>\n\n\n\n<p><strong>FireRedASR2-LLM<\/strong> \u5728\u6240\u6709\u6c47\u603b\u6307\u6807\u4e0a\u8868\u73b0\u6700\u4f73\uff1a<\/p>\n\n\n\n<ul><li>\u666e\u901a\u8bdd\uff08Avg-Mandarin-4\uff09\u5e73\u5747 CER \u4e3a <strong>2.89%<\/strong><\/li><li>\u4e2d\u6587\u65b9\u8a00\uff08Avg-Dialect-19\uff09\u5e73\u5747 CER \u4e3a <strong>11.55%<\/strong><\/li><li>\u5168\u90e8 24 \u4e2a\u6d4b\u8bd5\u96c6\uff08Avg-All-24\uff09\u5e73\u5747 CER \u4e3a <strong>9.67%<\/strong><\/li><\/ul>\n\n\n\n<p>\u5728\u6b4c\u66f2\u6b4c\u8bcd\u8bc6\u522b\u4e0a\u4e5f\u8868\u73b0\u4f18\u5f02\uff1a\u5728 opencpop \u6570\u636e\u96c6\u4e0a\uff0cFireRedASR2-LLM \u7684 CER \u4e3a <strong>1.12%<\/strong>\u3002 <strong>FireRedASR2-AED<\/strong> \u5c3d\u7ba1\u6a21\u578b\u8f83\u5c0f\uff0c\u4f46\u4ecd\u80fd\u8fbe\u5230\u6709\u7ade\u4e89\u529b\u7684\u51c6\u786e\u7387\uff0c\u4e3a\u5b9e\u9645\u90e8\u7f72\u63d0\u4f9b\u4e86\u66f4\u5e73\u8861\u7684\u9009\u62e9\u3002<\/p>\n\n\n\n<h3>FireRedVAD<\/h3>\n\n\n\n<p><strong>FireRedVAD \u5728\u591a\u8bed\u8a00 VAD \u4efb\u52a1\u4e0a\u8868\u73b0\u51fa\u8272<\/strong>\uff1a<\/p>\n\n\n\n<ul><li><strong>AUC-ROC<\/strong> \u8fbe\u5230 <strong>99.60%<\/strong><\/li><li><strong>F1 \u5206\u6570<\/strong> \u8fbe\u5230 <strong>97.57%<\/strong><\/li><\/ul>\n\n\n\n<p><strong>\u8bef\u62a5\u7387\uff08FAR\uff09<\/strong> \u4ec5 <strong>2.69%\u6f0f\u62a5\u7387\uff08MR\uff09<\/strong> \u4ec5 <strong>3.62%<\/strong>\uff0c\u8bf4\u660e FireRedVAD \u5728\u4e0b\u6e38\u8bed\u97f3\u5206\u6bb5\u4efb\u52a1\u4e2d\u80fd\u4fdd\u6301\u5e73\u8861\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u4e00\u4e9b\u57fa\u7ebf\uff08\u5982 FunASR-VAD\uff09\u867d\u7136\u6f0f\u62a5\u7387\u975e\u5e38\u4f4e\uff0c\u4f46\u4ee3\u4ef7\u662f\u8bef\u62a5\u7387\u663e\u8457\u5347\u9ad8\uff0c\u8fd9\u5728\u5b9e\u9645\u90e8\u7f72\u4e2d\u53ef\u80fd\u5bfc\u81f4\u8fc7\u5ea6\u5206\u6bb5\u5e76\u589e\u52a0\u4e0d\u5fc5\u8981\u7684\u4e0b\u6e38 ASR \u8ba1\u7b97\u3002<\/p>\n\n\n\n<p><strong>FLEURS-VAD-102<\/strong>\uff0c\u4e00\u4e2a\u8986\u76d6 102 \u79cd\u8bed\u8a00\u7684\u591a\u8bed\u8a00 VAD \u57fa\u51c6\u96c6\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"889\" height=\"277\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/03\/image-7.png\" alt=\"\" class=\"wp-image-30868\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/03\/image-7.png 889w, http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/03\/image-7-300x93.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/03\/image-7-768x239.png 768w\" sizes=\"(max-width: 889px) 100vw, 889px\" \/><\/figure>\n\n\n\n<h3>FireRedLID<\/h3>\n\n\n\n<p>\u591a\u8bed\u8a00 LID\uff1a\u5728 <strong>FLEURS<\/strong> \u6d4b\u8bd5\u96c6\uff0882 \u79cd\u8bed\u8a00\uff09\u548c <strong>CommonVoice<\/strong> \u6d4b\u8bd5\u96c6\uff0874 \u79cd\u8bed\u8a00\uff09\u4e0a\u8bc4\u4f30\u3002 \u4e2d\u6587\u65b9\u8a00\u8bc6\u522b\uff1a\u5408\u5e76 <strong>KeSpeech<\/strong> \u548c <strong>MagicData<\/strong> \u6d4b\u8bd5\u6837\u672c\uff0c\u8986\u76d6 10 \u591a\u79cd\u4e2d\u6587\u65b9\u8a00\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"720\" height=\"174\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/03\/image-8.png\" alt=\"\" class=\"wp-image-30871\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/03\/image-8.png 720w, http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/03\/image-8-300x73.png 300w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/figure>\n\n\n\n<p><strong>FLEURS \u6d4b\u8bd5\u96c6<\/strong>\uff1aFireRedLID \u8fbe\u5230 <strong>97.18%<\/strong> \u51c6\u786e\u7387\uff0c\u663e\u8457\u4f18\u4e8e Whisper\uff0c\u5e76\u8f83 SpeechBrain \u6709\u660e\u663e\u63d0\u5347\u3002 <strong>CommonVoice \u6d4b\u8bd5\u96c6<\/strong>\uff1aFireRedLID \u53d6\u5f97\u6bd4\u8f83\u7cfb\u7edf\u4e2d\u7684\u6700\u9ad8\u51c6\u786e\u7387\u3002 <strong>\u4e2d\u6587\u65b9\u8a00\u57fa\u51c6<\/strong>\uff1aFireRedLID \u8fbe\u5230 <strong>88.47%<\/strong> \u51c6\u786e\u7387\uff0c\u8bc1\u660e\u4e86\u5206\u5c42\u6807\u7b7e\u5efa\u6a21\u5728\u7ec6\u7c92\u5ea6\u4e2d\u6587\u65b9\u8a00\u8bc6\u522b\u4e2d\u7684\u6709\u6548\u6027\u3002<\/p>\n\n\n\n<h3>FireRedPunc<\/h3>\n\n\n\n<p>\u4e0e\u5e38\u7528\u6807\u70b9\u6a21\u578b <strong>FunASR-Punc (CT-Transformer)<\/strong> \u5bf9\u6bd4<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"904\" height=\"193\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/03\/image-9.png\" alt=\"\" class=\"wp-image-30877\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/03\/image-9.png 904w, http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/03\/image-9-300x64.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2026\/03\/image-9-768x164.png 768w\" sizes=\"(max-width: 904px) 100vw, 904px\" \/><\/figure>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>model\uff1ahttps:\/\/huggingface.co\/FireRedTeam code\uff1ahttps:\/\/g &hellip; <a href=\"http:\/\/139.9.1.231\/index.php\/2026\/03\/30\/fireredasr2s\/\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">FireRedASR2S-\u7b2c\u4e8c\u4ee3\u5de5\u4e1a\u7ea7\u4e00\u4f53\u5316 ASR \u7cfb\u7edf<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[4,9,38,43,34],"tags":[],"_links":{"self":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/30552"}],"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=30552"}],"version-history":[{"count":137,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/30552\/revisions"}],"predecessor-version":[{"id":30878,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/30552\/revisions\/30878"}],"wp:attachment":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/media?parent=30552"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/categories?post=30552"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/tags?post=30552"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}