{"id":40254,"date":"2025-04-21T04:03:01","date_gmt":"2025-04-20T20:03:01","guid":{"rendered":"https:\/\/17aitech.com\/?p=40254"},"modified":"2025-04-21T04:03:01","modified_gmt":"2025-04-20T20:03:01","slug":"%e8%af%ad%e9%9f%b3%e5%90%88%e6%88%90%e7%aa%81%e7%a0%b4%ef%bc%9af5r-tts%e9%a6%96%e6%ac%a1%e5%ae%9e%e7%8e%b0%e9%9d%9e%e8%87%aa%e5%9b%9e%e5%bd%92%e6%a8%a1%e5%9e%8b%e7%9a%84grpo%e4%bc%98%e5%8c%96%ef%bc%8c","status":"publish","type":"post","link":"https:\/\/17aitech.com\/?p=40254","title":{"rendered":"\u8bed\u97f3\u5408\u6210\u7a81\u7834\uff1aF5R-TTS\u9996\u6b21\u5b9e\u73b0\u975e\u81ea\u56de\u5f52\u6a21\u578b\u7684GRPO\u4f18\u5316\uff0c\u96f6\u6837\u672c\u514b\u9686\u6027\u80fd\u663e\u8457\u63d0\u5347"},"content":{"rendered":"<p>\u6587\u7ae0\u6765\u6e90\u4e8e\u4e92\u8054\u7f51:<a href=\"https:\/\/www.jiqizhixin.com\/articles\/2025-04-20\" target=\"_blank\">\u8bed\u97f3\u5408\u6210\u7a81\u7834\uff1aF5R-TTS\u9996\u6b21\u5b9e\u73b0\u975e\u81ea\u56de\u5f52\u6a21\u578b\u7684GRPO\u4f18\u5316\uff0c\u96f6\u6837\u672c\u514b\u9686\u6027\u80fd\u663e\u8457\u63d0\u5347<\/a><\/p>\n<p><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/04\/frc-5286a035abef5d8b4eceeeb7cffb2e78.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/04\/frc-5286a035abef5d8b4eceeeb7cffb2e78.png\"><\/a><\/p>\n<p>\u5728\u4eba\u5de5\u667a\u80fd\u6280\u672f\u65e5\u65b0\u6708\u5f02\u7684\u4eca\u5929\uff0c\u8bed\u97f3\u5408\u6210\uff08TTS\uff09\u9886\u57df\u6b63\u7ecf\u5386\u7740\u4e00\u573a\u524d\u6240\u672a\u6709\u7684\u6280\u672f\u9769\u547d\u3002\u6700\u65b0\u4e00\u4ee3\u6587\u672c\u8f6c\u8bed\u97f3\u7cfb\u7edf\u4e0d\u4ec5\u80fd\u591f\u751f\u6210\u5ab2\u7f8e\u771f\u4eba\u97f3\u8d28\u7684\u9ad8\u4fdd\u771f\u8bed\u97f3\uff0c\u66f4\u5b9e\u73b0\u4e86\u300c\u53ea\u542c\u4e00\u6b21\u300d\u5c31\u80fd\u5b8c\u7f8e\u590d\u523b\u76ee\u6807\u97f3\u8272\u7684\u96f6\u6837\u672c\u514b\u9686\u80fd\u529b\u3002\u8fd9\u4e00\u7a81\u7834\u6027\u8fdb\u5c55\u7684\u80cc\u540e\uff0c\u662f\u5927\u89c4\u6a21\u8bed\u97f3\u6570\u636e\u7684\u79ef\u7d2f\u548c\u5927\u6a21\u578b\u6280\u672f\u7684\u5feb\u901f\u53d1\u5c55\u3002<\/p>\n<p>\u540c\u65f6\u5728\u6280\u672f\u524d\u6cbf\uff0cDeepSeek \u7cfb\u5217\u51ed\u501f\u5176 GRPO \u7b97\u6cd5\uff08\u7fa4\u4f53\u76f8\u5bf9\u7b56\u7565\u4f18\u5316\uff09\uff0c\u6b63\u4ee5\u5f3a\u5316\u5b66\u4e60\u5f15\u9886\u5927\u8bed\u8a00\u6a21\u578b\uff08LLM\uff09\u7814\u7a76\u7684\u65b0\u8d8b\u52bf\u3002\u76ee\u524d\uff0c\u5f3a\u5316\u5b66\u4e60\u5df2\u6269\u5c55\u81f3\u81ea\u56de\u5f52 TTS \u7cfb\u7edf\u3002\u7136\u800c\uff0c\u7531\u4e8e\u975e\u81ea\u56de\u5f52\u67b6\u6784\u4e0e\u5927\u578b\u8bed\u8a00\u6a21\u578b\uff08LLMs\uff09\u5b58\u5728\u6839\u672c\u6027\u7684\u7ed3\u6784\u5dee\u5f02\uff0c\u6b64\u524d\u975e\u81ea\u56de\u5f52 TTS \u7cfb\u7edf\u5c1a\u672a\u51fa\u73b0\u6210\u529f\u7684\u5f3a\u5316\u5b66\u4e60\u96c6\u6210\u6848\u4f8b\uff0c\u8fd9\u4e00\u6280\u672f\u96be\u9898\u4ecd\u6709\u5f85\u53ef\u884c\u7684\u7814\u7a76\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<p>\u8fd1\u65e5\uff0c\u817e\u8bafPCG\u793e\u4ea4\u7ebf\u7684\u7814\u7a76\u56e2\u961f\u9488\u5bf9\u8fd9\u4e00\u6311\u6218\u63d0\u51fa\u4e86 F5R-TTS \u7cfb\u7edf\uff0c\u9996\u521b\u6027\u5730\u901a\u8fc7\u5c06\u6a21\u578b\u8f93\u51fa\u8f6c\u5316\u4e3a\u6982\u7387\u8868\u5f81\uff0c\u6253\u901a\u4e86\u975e\u81ea\u56de\u5f52 TTS \u6a21\u578b\u5f3a\u5316\u5b66\u4e60\u7684\u300c\u4efb\u7763\u4e8c\u8109\u300d\u3002<\/p>\n<section><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/04\/frc-a15851695ccefeff2396ac729f5925c8.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/04\/frc-a15851695ccefeff2396ac729f5925c8.png\"><\/a><\/section>\n<ul>\n<li>\n<p>\u8bba\u6587\u6807\u9898\uff1aF5R-TTS: Improving Flow-Matching based Text-to-Speech with Group Relative Policy Optimization<\/p>\n<\/li>\n<li>\n<p>\u8bba\u6587\u94fe\u63a5\uff1ahttps:\/\/arxiv.org\/abs\/2504.02407<\/p>\n<\/li>\n<li>\n<p>\u9879\u76ee\u4e3b\u9875\uff1ahttps:\/\/frontierlabs.github.io\/F5R\/<\/p>\n<\/li>\n<\/ul>\n<p><strong>F5R-TTS \u7684\u521b\u65b0\u67b6\u6784<\/strong><\/p>\n<p>F5R-TTS \u901a\u8fc7\u6a21\u578b\u67b6\u6784\u521b\u65b0\uff0c\u6709\u6548\u878d\u5408\u4e86\u5f3a\u5316\u5b66\u4e60\u3002\u8fd9\u9879\u7814\u7a76\u7684\u4e3b\u8981\u8d21\u732e\u4f53\u73b0\u5728\u4e09\u4e2a\u65b9\u9762\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u6982\u7387\u5316\u8f93\u51fa\u8f6c\u6362<\/strong>\uff1a\u7814\u7a76\u56e2\u961f\u521b\u65b0\u6027\u5730\u5c06 flow-matching \u7684 TTS \u6a21\u578b\u8f93\u51fa\u8f6c\u5316\u4e3a\u6982\u7387\u8868\u5f81\u3002\u8fd9\u4e00\u8f6c\u6362\u4f7f\u5f97\u5f3a\u5316\u5b66\u4e60\u5728\u975e\u81ea\u56de\u5f52\u6a21\u578b\u4e2d\u7684\u5e94\u7528\u6210\u4e3a\u53ef\u80fd\uff0c\u4e3a\u540e\u7eed\u7684\u4f18\u5316\u5960\u5b9a\u4e86\u57fa\u7840\u3002<\/p>\n<\/li>\n<li>\n<p><strong>GRPO \u4f18\u5316\u65b9\u6cd5<\/strong>\uff1a\u9996\u6b21\u6210\u529f\u5c06 GRPO \u65b9\u6cd5\u5e94\u7528\u4e8e\u975e\u81ea\u56de\u5f52 TTS \u6a21\u578b\uff0c\u91c7\u7528\u8bcd\u9519\u8bef\u7387\uff08WER\uff09\u548c\u8bf4\u8bdd\u4eba\u76f8\u4f3c\u5ea6\uff08SIM\uff09\u4f5c\u4e3a\u5956\u52b1\u4fe1\u53f7\uff0c\u6709\u6548\u5f15\u5bfc\u6a21\u578b\u4f18\u5316\u65b9\u5411\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u96f6\u6837\u672c\u8bed\u97f3\u514b\u9686\u9a8c\u8bc1<\/strong>\uff1a\u5728\u96f6\u6837\u672c\u8bed\u97f3\u514b\u9686\u573a\u666f\u4e2d\uff0cF5R-TTS \u6a21\u578b\u5c55\u73b0\u51fa\u663e\u8457\u4f18\u52bf\u3002\u76f8\u8f83\u4e8e\u4f20\u7edf\u975e\u81ea\u56de\u5f52 TTS \u57fa\u7ebf\u6a21\u578b\uff0c\u5728\u53ef\u61c2\u5ea6\uff08WER \u76f8\u5bf9\u964d\u4f4e 29.5%\uff09\u548c\u8bf4\u8bdd\u4eba\u4e00\u81f4\u6027\uff08SIM \u76f8\u5bf9\u63d0\u5347 4.6%\uff09\u4e24\u65b9\u9762\u5747\u5b9e\u73b0\u663e\u8457\u63d0\u5347\u3002<\/p>\n<\/li>\n<\/ol>\n<section><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/04\/frc-9b9ab72f95ecb7f03db0db22c0eb4682.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/04\/frc-9b9ab72f95ecb7f03db0db22c0eb4682.png\"><\/a><\/section>\n<p>F5R-TTS \u7684\u8bad\u7ec3\u6d41\u7a0b\u5206\u4e3a\u4e24\u4e2a\u5173\u952e\u9636\u6bb5\uff1a\u7b2c\u4e00\u9636\u6bb5\u57fa\u4e8e flow-matching \u635f\u5931\u51fd\u6570\u8fdb\u884c\u9884\u8bad\u7ec3\uff1b\u7b2c\u4e8c\u9636\u6bb5\u91c7\u7528 GRPO \u7b97\u6cd5\u5bf9\u6a21\u578b\u8fdb\u884c\u7cbe\u7ec6\u4f18\u5316\u3002\u8fd9\u79cd\u4e24\u9636\u6bb5\u8bad\u7ec3\u7b56\u7565\u65e2\u4fdd\u8bc1\u4e86\u6a21\u578b\u7684\u521d\u59cb\u6027\u80fd\uff0c\u53c8\u901a\u8fc7\u5f3a\u5316\u5b66\u4e60\u5b9e\u73b0\u4e86\u9488\u5bf9\u6027\u4f18\u5316\u3002<\/p>\n<p><strong>\u6982\u7387\u5316\u6539\u9020\uff1a\u5f3a\u5316\u5b66\u4e60\u7684\u57fa\u7840<\/strong><\/p>\n<p>\u6211\u4eec\u9009\u7528\u4e86\u5f53\u524d\u6548\u679c\u9886\u5148\u7684\u975e\u81ea\u56de\u5f52 TTS\u2014\u2014F5-TTS \u4f5c\u4e3a\u9aa8\u67b6\u3002\u4e3a\u4e86\u4f7f\u975e\u81ea\u56de\u5f52\u6a21\u578b\u9002\u914d GRPO \u6846\u67b6\uff0cF5R-TTS \u8fdb\u884c\u4e86\u5173\u952e\u7684\u6982\u7387\u5316\u6539\u9020\u3002\u5177\u4f53\u800c\u8a00\uff0c\u6a21\u578b\u88ab\u8bbe\u8ba1\u4e3a\u9884\u6d4b\u6bcf\u4e00\u6b65\u8f93\u51fa\u65f6\u7684\u5206\u5e03\u6982\u7387\uff0c\u800c\u975e\u76f4\u63a5\u9884\u6d4b\u786e\u5b9a\u6027\u7684\u8f93\u51fa\u503c\u3002\u8fd9\u4e00\u6539\u9020\u4f7f\u5f97\u6a21\u578b\u8f93\u51fa\u5177\u6709\u4e86\u6982\u7387\u5206\u5e03\u7279\u6027\uff0c\u4e3a\u5f3a\u5316\u5b66\u4e60\u4e2d\u7684\u7b56\u7565\u68af\u5ea6\u8ba1\u7b97\u63d0\u4f9b\u4e86\u5fc5\u8981\u6761\u4ef6\u3002<\/p>\n<section><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/04\/frc-c51463f7cdd66c061d486f06bb272fe8.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/04\/frc-c51463f7cdd66c061d486f06bb272fe8.png\"><\/a><\/section>\n<p>\u5728\u7b2c\u4e00\u9636\u6bb5\u9884\u8bad\u7ec3\u4e2d\uff0c\u76ee\u6807\u51fd\u6570\u4ecd\u91c7\u7528 flow-matching \u7684\u5f62\u5f0f\uff0c\u5176\u6838\u5fc3\u601d\u60f3\u662f\u5c06\u6807\u51c6\u6b63\u6001\u5206\u5e03 x0 \u7684\u6982\u7387\u8def\u5f84\u5339\u914d\u5230\u8fd1\u4f3c\u771f\u5b9e\u6570\u636e x1 \u7684\u5206\u5e03\u4e0a\u3002\u6a21\u578b\u5728\u6700\u540e\u4e00\u5c42\u9884\u6d4b\u9ad8\u65af\u5206\u5e03\u7684\u5747\u503c\u4e0e\u65b9\u5dee\uff0c\u5e76\u901a\u8fc7\u4f18\u5316\u53c2\u6570\u4ee5\u6700\u5927\u5316 x1 \u2212x0 \u7684\u5bf9\u6570\u4f3c\u7136\u51fd\u6570\u3002\u8fd9\u4e00\u8fc7\u7a0b\u53ef\u4ee5\u5f62\u5f0f\u5316\u4e3a\u4ee5\u4e0b\u76ee\u6807\u51fd\u6570\uff1a<\/p>\n<section><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/04\/frc-70c29ca884cb3526372ca2f5ae929051.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/04\/frc-70c29ca884cb3526372ca2f5ae929051.png\"><\/a><\/section>\n<p>\u7b80\u5316\u540e\uff0c\u6a21\u578b\u4f7f\u7528\u4e0b\u5f0f\u4f5c\u4e3a\u9884\u8bad\u7ec3\u7684\u76ee\u6807\u51fd\u6570<\/p>\n<section><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/04\/frc-51797c0233fffba28f480ec9ac27949c.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/04\/frc-51797c0233fffba28f480ec9ac27949c.png\"><\/a><\/section>\n<p><strong>GRPO \u5f3a\u5316<\/strong><\/p>\n<p>\u5728 GRPO \u9636\u6bb5\uff0c\u9884\u8bad\u7ec3\u6a21\u578b\u4f5c\u4e3a\u7b56\u7565\u6a21\u578b\u8fdb\u884c\u5fae\u8c03\uff0c\u540c\u65f6\u4ee5\u9884\u8bad\u7ec3\u53c2\u6570\u521d\u59cb\u5316\u53c2\u8003\u6a21\u578b\u3002<\/p>\n<p>\u5177\u4f53\u5b9e\u73b0\u4e0a\uff0c\u7b56\u7565\u6a21\u578b\u7684\u524d\u5411\u8fd0\u7b97\u9700\u8981\u6267\u884c\u7c7b\u4f3c\u63a8\u7406\u8fc7\u7a0b\u7684\u91c7\u6837\u64cd\u4f5c \u2014\u2014 \u4ece\u6807\u51c6\u9ad8\u65af\u5206\u5e03\u521d\u59cb\u8f93\u5165\u5f00\u59cb\uff0c\u9010\u6b65\u8ba1\u7b97\u6bcf\u4e00\u6b65\u7684\u8f93\u51fa\u6982\u7387\u5206\u5e03\uff0c\u5e76\u8fdb\u884c\u91c7\u6837\u3002\u91c7\u6837\u7ed3\u679c\u65e2\u7528\u4e8e\u8ba1\u7b97\u5956\u52b1\u4fe1\u53f7\uff0c\u4e5f\u9700\u8981\u4e0e\u53c2\u8003\u6a21\u578b\u8f93\u51fa\u6bd4\u8f83\u4ee5\u8ba1\u7b97 KL \u6563\u5ea6\u635f\u5931\uff0c\u786e\u4fdd\u4f18\u5316\u8fc7\u7a0b\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n<section><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/04\/frc-94a4e547c4310fdbcaddb2ae24c9a07a.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/04\/frc-94a4e547c4310fdbcaddb2ae24c9a07a.png\"><\/a><\/section>\n<p>\u5956\u52b1\u51fd\u6570\u7684\u8bbe\u8ba1\u662f GRPO \u9636\u6bb5\u7684\u6838\u5fc3\u3002\u7814\u7a76\u56e2\u961f\u9009\u62e9\u4e86\u8bcd\u9519\u8bef\u7387\uff08WER\uff09\u548c\u8bf4\u8bdd\u4eba\u76f8\u4f3c\u5ea6\uff08SIM\uff09\u4f5c\u4e3a\u4e3b\u8981\u5956\u52b1\u6307\u6807\uff0c\u5206\u522b\u5bf9\u5e94\u8bed\u97f3\u514b\u9686\u4efb\u52a1\u4e2d\u6700\u5173\u952e\u7684\u4e24\u4e2a\u65b9\u9762\uff1a\u8bed\u4e49\u51c6\u786e\u6027\u548c\u97f3\u8272\u4fdd\u771f\u5ea6\u3002<\/p>\n<p>\u6700\u7ec8\uff0cGRPO \u9636\u6bb5\u7684\u76ee\u6807\u51fd\u6570\u5b9a\u4e49\u5982\u4e0b\uff1a<\/p>\n<section><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/04\/frc-d21566b745971bb14e26da73ed4b52cc.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/04\/frc-d21566b745971bb14e26da73ed4b52cc.png\"><\/a><\/section>\n<p><strong>\u5b9e\u9a8c<\/strong><\/p>\n<p>\u7814\u7a76\u56e2\u961f\u8bbe\u8ba1\u4e86\u5168\u9762\u7684\u5b9e\u9a8c\u6765\u9a8c\u8bc1 F5R-TTS \u7684\u6709\u6548\u6027\u3002\u5b9e\u9a8c\u8bbe\u7f6e\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\n<p>\u9884\u8bad\u7ec3\u9636\u6bb5\uff1a\u91c7\u7528 7226 \u5c0f\u65f6\u5f00\u6e90\u6570\u636e\u96c6 WenetSpeech4TTS Basic<\/p>\n<\/li>\n<li>\n<p>GRPO \u5fae\u8c03\uff1a\u968f\u673a\u9009\u53d6 100 \u5c0f\u65f6\u9ad8\u8d28\u91cf\u8bed\u97f3\u6570\u636e<\/p>\n<\/li>\n<li>\n<p>\u8bc4\u4f30\u4f53\u7cfb\uff1a\u57fa\u4e8e Seed-TTS \u6d4b\u8bd5\u6807\u51c6\uff0c\u6784\u5efa\u5305\u542b 2560 \u4e2a\u6d4b\u8bd5\u6837\u672c\uff08\u542b 400 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