{"id":26500,"date":"2025-06-12T16:48:16","date_gmt":"2025-06-12T08:48:16","guid":{"rendered":"http:\/\/139.9.1.231\/?p=26500"},"modified":"2025-06-14T19:18:32","modified_gmt":"2025-06-14T11:18:32","slug":"streamspeechall-in-one","status":"publish","type":"post","link":"http:\/\/139.9.1.231\/index.php\/2025\/06\/12\/streamspeechall-in-one\/","title":{"rendered":"StreamSpeech\uff1a\u201cAll in One\u201d\u6d41\u5f0f\u8bed\u97f3\u6a21\u578b\uff0c\u652f\u6301\u8bed\u97f3\u8bc6\u522b\u3001\u7ffb\u8bd1\u3001\u5408\u6210"},"content":{"rendered":"\n<ul class=\"has-light-pink-background-color has-background\"><li><strong><em>\u8bba\u6587\uff1a<a href=\"https:\/\/aclanthology.org\/2024.acl-long.485.pdf\">https:\/\/aclanthology.org\/2024.acl-long.485.pdf<\/a><\/em><\/strong><\/li><li><strong><em>\u4ee3\u7801\uff1a<a href=\"https:\/\/github.com\/ictnlp\/StreamSpeech\">https:\/\/github.com\/ictnlp\/StreamSpeech<\/a><\/em><\/strong><\/li><li><strong><em>\u6a21\u578b\uff1a<a href=\"https:\/\/huggingface.co\/ICTNLP\/StreamSpeech_Models\">https:\/\/huggingface.co\/ICTNLP\/StreamSpeech_Models<\/a><\/em><\/strong><\/li><li><strong><em>Demo\uff1a<a href=\"https:\/\/ictnlp.github.io\/StreamSpeech-site\/\">https:\/\/ictnlp.github.io\/StreamSpeech-site\/<\/a><\/em><\/strong><\/li><li><strong>\u8bed\u97f3\u7ffb\u8bd1\u7efc\u8ff0\uff1a<a href=\"https:\/\/arxiv.org\/abs\/2306.11646\" target=\"_blank\" rel=\"noreferrer noopener\">Recent Advances in Direct Speech-to-text Translation<\/a><\/strong><\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/06\/image-16-1024x672.png\" alt=\"\" class=\"wp-image-26658\" width=\"690\" height=\"452\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/06\/image-16-1024x672.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/06\/image-16-300x197.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/06\/image-16-768x504.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/06\/image-16.png 1207w\" sizes=\"(max-width: 690px) 100vw, 690px\" \/><figcaption>\u4e24\u79cd\u4e3b\u8981\u7ed3\u6784\uff1a\u7f16\u7801\u5668-\u89e3\u7801\u5668\u6846\u67b6\uff08Transformer \u53ca\u5176\u53d8\u4f53\uff09\u548c\u591a\u4efb\u52a1\u6846\u67b6\u3002 \u6570\u636e\u96be\u9898\uff1a\u6570\u636e\u589e\u5f3a\u3001\u9884\u8bad\u7ec3\u3001\u77e5\u8bc6\u63d0\u70bc\u548c\u591a\u8bed\u8a00\u5efa\u6a21\u3002 \u5e94\u7528\uff1a\u5b9e\u65f6\u6027\u3001\u5206\u6bb5\u3001\u547d\u540d\u5b9e\u4f53\u3001\u6027\u522b\u504f\u89c1\u548c\u4ee3\u7801\u8f6c\u6362<\/figcaption><\/figure>\n\n\n\n\n\n<p>\u20022024\u5e746\u6708\uff0c\u4e2d\u56fd\u79d1\u5b66\u9662\u8ba1\u7b97\u6280\u672f\u7814\u7a76\u6240\u81ea\u7136\u8bed\u8a00\u5904\u7406\u56e2\u961f\u53d1\u5e03\u201cAll in One\u201d\u6d41\u5f0f\u8bed\u97f3\u6a21\u578b\u2014\u2014StreamSpeech\u3002\u8be5\u6a21\u578b\u53ef\u4ee5\u5728\u7528\u6237\u8bf4\u8bdd\u7684\u540c\u65f6\uff0c\u4ee5\u7aef\u5230\u7aef\u7684\u65b9\u5f0f\u5b9e\u73b0\u8bed\u97f3\u8bc6\u522b\u3001\u8bed\u97f3\u7ffb\u8bd1\u3001\u8bed\u97f3\u5408\u6210\u7684\u591a\u4efb\u52a1\u5b9e\u65f6\u5904\u7406\uff0c\u5ef6\u65f6\u4f4e\u81f3320\u6beb\u79d2\u3002StreamSpeech\u662f\u80fd\u591f\u4ee5\u7aef\u5230\u7aef\u65b9\u5f0f\u540c\u65f6\u5b8c\u6210\u591a\u9879\u79bb\u7ebf\u548c\u6d41\u5f0f\u8bed\u97f3\u4efb\u52a1\u7684\u5f00\u6e90\u6a21\u578b\u3002StreamSpeech\u53ef\u4ee5\u90e8\u7f72\u5728\u624b\u673a\u3001\u8033\u673a\u3001AR\u773c\u955c\u7b49\u8bbe\u5907\uff0c\u52a9\u529b\u56fd\u9645\u4f1a\u8bae\u3001\u8de8\u56fd\u65c5\u884c\u7b49\u573a\u666f\u4e0b\u7684\u4f4e\u5ef6\u65f6\u8de8\u8bed\u8a00\u4ea4\u6d41\u9700\u6c42\u3002<\/p>\n\n\n\n<p>\u2002StreamSpeech\u91c7\u7528\u5148\u8fdb\u7684two-pass\u67b6\u6784\uff0c\u96c6\u6210\u4e86\u6d41\u5f0f\u8bed\u97f3\u7f16\u7801\u5668\u3001\u5b9e\u65f6\u6587\u672c\u89e3\u7801\u5668\u548c\u540c\u6b65\u7684\u6587\u672c\u5230\u8bed\u97f3\u5408\u6210\u6a21\u5757\u3002\u901a\u8fc7\u5f15\u5165\u8fde\u63a5\u65f6\u5e8f\u5206\u7c7b\uff08Connectionist\u2002temporal\u2002classification\uff0cCTC\uff09\u5bf9\u9f50\u673a\u5236\uff0cStreamSpeech\u80fd\u591f\u63a7\u5236\u6a21\u578b\u5728\u7528\u6237\u8bf4\u8bdd\u7684\u540c\u65f6\u7406\u89e3\u5e76\u751f\u6210\u8bed\u97f3\u8bc6\u522b\u3001\u7ffb\u8bd1\u548c\u5408\u6210\u7ed3\u679c\u3002StreamSpeech\u5728\u79bb\u7ebf\u548c\u5b9e\u65f6\u8bed\u97f3\u5230\u8bed\u97f3\u7ffb\u8bd1\u4e0a\u8d85\u8fc7Meta\u7684<strong>UnitY<\/strong>\u67b6\u6784\uff0c\u5728\u5f00\u6e90\u6570\u636e\u96c6\u4e0a\u53d6\u5f97\u5f53\u524d\u7684\u6700\u4f73\u6027\u80fd\u3002\u6b64\u5916\uff0cStreamSpeech\u8fd8\u80fd<strong>\u5728\u7ffb\u8bd1\u8fc7\u7a0b\u4e2d\u751f\u6210\u4e2d\u95f4\u6587\u672c\u7ed3\u679c<\/strong>\uff0c<strong>\u4e3a\u7528\u6237\u63d0\u4f9b\u201c\u8fb9\u542c\u8fb9\u770b\u201d\u7684\u6d41\u7545\u4f53\u9a8c<\/strong>\u3002<\/p>\n\n\n\n<p>StreamSpeech \u91c7\u7528<strong>\u4e24\u904d\u67b6\u6784\uff0c\u9996\u5148\u5c06\u6e90\u8bed\u97f3\u8f6c\u6362\u4e3a\u76ee\u6807\u6587\u672c\u9690\u85cf\u72b6\u6001<\/strong>\uff08\u81ea\u56de\u5f52\u8bed\u97f3\u5230\u6587\u672c\u7ffb\u8bd1\uff0c<strong>AR-S2TT<\/strong>\uff09\uff0c\u7136\u540e\u901a\u8fc7<strong>\u975e\u81ea\u56de\u5f52\u6587\u672c\u5230\u5355\u5143\u751f\u6210\u751f\u6210\u76ee\u6807\u8bed\u97f3<\/strong>\u3002\u5f15\u5165\u6e90\/\u76ee\u6807\/\u5355\u5143 CTC \u89e3\u7801\u5668\uff0c\u901a\u8fc7<strong>\u8bed\u97f3\u8bc6\u522b (ASR)<\/strong>\u3001<strong>\u975e\u81ea\u56de\u5f52\u8bed\u97f3\u5230\u6587\u672c\u7ffb\u8bd1 (NAR-S2TT)<\/strong> \u548c<strong>\u8bed\u97f3\u5230\u5355\u5143\u7ffb\u8bd1<\/strong> (S2UT) \u7b49<strong>\u591a\u4e2a\u4efb\u52a1\u5b66\u4e60\u5bf9\u9f50<\/strong>\uff0c\u4ece\u800c\u6307\u5bfc StreamSpeech \u4f55\u65f6\u5f00\u59cb\u8bc6\u522b\u3001\u7ffb\u8bd1\u548c\u5408\u6210\u3002<\/p>\n\n\n\n<ul><li>1. StreamSpeech&nbsp;\u5728\u79bb\u7ebf\u548c\u540c\u6b65\u8bed\u97f3\u5230\u8bed\u97f3\u7ffb\u8bd1\u65b9\u9762\u90fd\u5b9e\u73b0\u4e86\u6700\u5148\u8fdb\u7684\u6027\u80fd&nbsp;\u3002<\/li><li>2. StreamSpeech \u53ef\u4ee5\u901a\u8fc7&nbsp;\u201cAll in One\u201d\u65e0\u7f1d\u6a21\u578b\u6267\u884c\u6d41\u5f0f ASR\u3001\u540c\u6b65\u8bed\u97f3\u5230\u6587\u672c\u7ffb\u8bd1\u548c\u540c\u6b65\u8bed\u97f3\u5230\u8bed\u97f3\u7ffb\u8bd1\u3002<\/li><li>3. StreamSpeech \u53ef\u4ee5\u5728\u540c\u58f0\u7ffb\u8bd1\u8fc7\u7a0b\u4e2d\u5448\u73b0\u4e2d\u95f4\u7ed3\u679c\uff08\u5373 ASR \u6216\u7ffb\u8bd1\u7ed3\u679c\uff09&nbsp;\uff0c\u63d0\u4f9b\u66f4\u5168\u9762\u7684\u4f4e\u5ef6\u8fdf\u901a\u4fe1\u4f53\u9a8c\u3002<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"380\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/06\/image-14-1024x380.png\" alt=\"\" class=\"wp-image-26649\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/06\/image-14-1024x380.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/06\/image-14-300x111.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/06\/image-14-768x285.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/06\/image-14.png 1518w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>\u56fe 2\uff1a&nbsp;StreamSpeech \u91c7\u7528\u4e24\u904d\u67b6\u6784\uff0c\u9996\u5148\u5c06\u6e90\u8bed\u97f3\u8f6c\u6362\u4e3a\u76ee\u6807\u6587\u672c\u9690\u85cf\u72b6\u6001&nbsp;D<em>text<\/em><br>&nbsp;\uff08\u81ea\u56de\u5f52\u8bed\u97f3\u5230\u6587\u672c\u7ffb\u8bd1\uff0cAR-S2TT\uff09\uff0c\u7136\u540e\u901a\u8fc7\u975e\u81ea\u56de\u5f52\u6587\u672c\u5230\u5355\u5143\u751f\u6210\u751f\u6210\u76ee\u6807\u8bed\u97f3\u3002\u5f15\u5165\u6e90\/\u76ee\u6807\/\u5355\u5143 CTC \u89e3\u7801\u5668\uff0c\u901a\u8fc7\u8bed\u97f3\u8bc6\u522b (ASR)\u3001\u975e\u81ea\u56de\u5f52\u8bed\u97f3\u5230\u6587\u672c\u7ffb\u8bd1 (NAR-S2TT) \u548c\u8bed\u97f3\u5230\u5355\u5143\u7ffb\u8bd1 (S2UT) \u7b49\u591a\u4e2a\u4efb\u52a1\u5b66\u4e60\u5bf9\u9f50\uff0c\u4ece\u800c\u6307\u5bfc StreamSpeech \u4f55\u65f6\u5f00\u59cb\u8bc6\u522b\u3001\u7ffb\u8bd1\u548c\u5408\u6210\u3002<\/figcaption><\/figure>\n\n\n\n<h2>StreamSpeech\uff1a<\/h2>\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\/06\/image-15.png\" alt=\"\" class=\"wp-image-26652\" width=\"417\" height=\"327\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/06\/image-15.png 772w, http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/06\/image-15-300x236.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/06\/image-15-768x604.png 768w\" sizes=\"(max-width: 417px) 100vw, 417px\" \/><\/figure>\n\n\n\n<h3>Architecture<\/h3>\n\n\n\n<p>StreamSpeech \u7531\u4e09\u90e8\u5206\u7ec4\u6210\uff1a\u6d41\u5f0f\u8bed\u97f3\u7f16\u7801\u5668\u3001\u540c\u6b65\u6587\u672c\u89e3\u7801\u5668\u548c\u540c\u6b65\u6587\u672c\u5230\u5355\u5143\u751f\u6210\u6a21\u5757\u3002\u5f15\u5165\u591a\u4e2a CTC \u89e3\u7801\u5668\uff0c\u901a\u8fc7\u8f85\u52a9\u4efb\u52a1\u5b66\u4e60\u5bf9\u9f50\uff0c\u5e76\u636e\u6b64\u6307\u5bfc\u7b56\u7565\u3002<\/p>\n\n\n\n<p><strong>\u6d41\u5f0f\u8bed\u97f3\u7f16\u7801\u5668\uff1a&nbsp;<\/strong>Conformer \u67b6\u6784\u901a\u8fc7\u5806\u53e0\u6ce8\u610f\u529b\u6a21\u5757\u548c\u5377\u79ef\u6a21\u5757\u3002\u5728\u8bed\u97f3\u5efa\u6a21\u65b9\u9762\u5c55\u73b0\u51fa\u663e\u8457\u4f18\u52bf\uff0c\u4f46\u5728\u6d41\u5f0f\u8bed\u97f3\u8f93\u5165\u5efa\u6a21\u65b9\u9762\u5374\u5b58\u5728\u56f0\u96be\uff0c\u8fd9\u4e3b\u8981\u662f\u7531\u4e8e<strong>\u53cc\u5411\u81ea\u6ce8\u610f\u529b\u548c\u5377\u79ef<\/strong>\u8fd0\u7b97\u6d89\u53ca\u6574\u4e2a\u5e8f\u5217\u7684\u611f\u53d7\u91ce\u3002\u4e3a\u6b64\uff0c\u6211\u4eec\u63d0\u51fa\u4e86<strong><em>\u57fa\u4e8e\u5757\u7684 Conformer<\/em>&nbsp;\u67b6\u6784<\/strong>\uff0c\u65e8\u5728\u8d4b\u4e88 Conformer \u67b6\u6784\u7f16\u7801\u6d41\u5f0f\u8f93\u5165\u7684\u80fd\u529b\uff0c<strong>\u540c\u65f6\u4fdd\u7559\u5c40\u90e8\u5757\u5185\u7684\u53cc\u5411\u7f16\u7801<\/strong>\u3002<\/p>\n\n\n\n<p>\u56fe 3 \u5c55\u793a\u4e86\u57fa\u4e8e\u5757\uff08chunk-based\uff09\u7684 Conformer \u67b6\u6784\u3002\u9996\u5148\uff0c\u539f\u59cb\u8bed\u97f3\u8f93\u5165\u4f1a\u88ab\u8f6c\u6362\u4e3a\u8bed\u97f3\u7279\u5f81\uff08\u5728\u6211\u4eec\u7684\u5de5\u4f5c\u4e2d\u4f7f\u7528\u7684\u662f\u6ee4\u6ce2\u5668\u7ec4\u7279\u5f81\uff0c\u6bcf\u4e2a\u8bed\u97f3\u7279\u5f81\u901a\u5e38\u5bf9\u5e94\u7ea6 40 \u6beb\u79d2\u7684\u65f6\u957f\u3002\u57fa\u4e8e\u5757\u7684 Conformer \u4f1a\u5c06\u6d41\u5f0f\u8bed\u97f3\u5212\u5206\u4e3a\u82e5\u5e72\u4e2a\u5757\uff08chunk\uff09\uff0c\u6bcf\u4e2a\u5757\u5305\u542b C \u4e2a\u8bed\u97f3\u7279\u5f81\uff0c\u5176\u4e2d C \u662f\u4e00\u4e2a\u63a7\u5236\u5757\u5927\u5c0f\u7684\u8d85\u53c2\u6570\u3002\u5728\u57fa\u4e8e\u5757\u7684 Conformer \u4e2d\uff0c\u81ea\u6ce8\u610f\u529b\uff08self-attention\uff09\u548c\u5377\u79ef\u64cd\u4f5c\u5728\u5757\u5185\u90e8\u662f<strong>\u53cc\u5411<\/strong>\u7684\uff0c\u5728\u5757\u4e4b\u95f4\u5219\u662f<strong>\u5355\u5411<\/strong>\u7684\uff0c\u4ece\u800c\u80fd\u591f\u5904\u7406\u6d41\u5f0f\u8f93\u5165\u3002<\/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\/06\/image-21.png\" alt=\"\" class=\"wp-image-26714\" width=\"386\" height=\"266\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/06\/image-21.png 649w, http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/06\/image-21-300x207.png 300w\" sizes=\"(max-width: 386px) 100vw, 386px\" \/><\/figure>\n\n\n\n<p>\u5bf9\u4e8e\u57fa\u4e8e\u5757\u7684\u81ea\u6ce8\u610f\u529b\u673a\u5236\uff0c\u7279\u5f81 <em>xi\u200b <\/em>\u4f1a\u5173\u6ce8\u90a3\u4e9b\u4f4d\u4e8e<strong>\u76f8\u540c\u5757\u5185<\/strong>\u6216<strong>\u524d\u9762\u5757\u5185<\/strong>\u7684\u7279\u5f81<em> xj<\/em>\uff0c\u5176\u8ba1\u7b97\u65b9\u5f0f\u5982\u4e0b\uff1a<\/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\/06\/image-22.png\" alt=\"\" class=\"wp-image-26716\" width=\"352\" height=\"85\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/06\/image-22.png 688w, http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/06\/image-22-300x72.png 300w\" sizes=\"(max-width: 352px) 100vw, 352px\" \/><\/figure>\n\n\n\n<p>\u5176\u4e2d\uff0cAttn(xi,xj)\u662f\u6807\u51c6\u7684\u591a\u5934\u6ce8\u610f\u529b\u673a\u5236\uff0c\u800c\u2308\u22c5\u2309 \u8868\u793a\u5411\u4e0a\u53d6\u6574\u64cd\u4f5c\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u57fa\u4e8e\u5757\u7684\u5377\u79ef\uff08chunk-based convolution\uff09\uff0c\u5377\u79ef\u64cd\u4f5c\u7684\u4e0a\u754c\u4f1a\u88ab\u622a\u65ad\u5728\u5f53\u524d\u5757\u7684\u8fb9\u754c\u5904\u3002\u5373\u5f53\u4f7f\u7528\u6838\u5927\u5c0f\u4e3a k \u7684\u5377\u79ef\u65f6\uff0c\u5176\u8ba1\u7b97\u65b9\u5f0f\u4e3a\uff1a<\/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\/06\/image-23.png\" alt=\"\" class=\"wp-image-26725\" width=\"312\" height=\"58\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/06\/image-23.png 649w, http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/06\/image-23-300x55.png 300w\" sizes=\"(max-width: 312px) 100vw, 312px\" \/><\/figure>\n\n\n\n<p>\u5728\u5b9e\u73b0\u4e0a\uff0c\u57fa\u4e8e\u5757\u7684\u5377\u79ef\u53ef\u4ee5\u901a\u8fc7\u63a9\u7801\u64cd\u4f5c\uff08\u5c4f\u853d\u6389\u90a3\u4e9b\u88ab\u622a\u65ad\u7684\u4f4d\u7f6e\uff09\u5e76\u884c\u8ba1\u7b97\u3002\u901a\u8fc7\u6d41\u5f0f\u7f16\u7801\u5668\uff0c\u8ba1\u7b97\u6e90\u8bed\u97f3\u7684\u9690\u85cf\u72b6\u6001\uff0c\u8bb0\u4e3a&nbsp;H=(h1,\u22ef,h<em><sub>|H|<\/sub><\/em>)&nbsp;\u3002\u57fa\u4e8e\u5757\u7684 Conformer \u4f7f\u5f97\u6d41\u5f0f\u8bed\u97f3\u7f16\u7801\u5668\u4e0d\u4ec5\u80fd\u591f\u6ee1\u8db3\u6d41\u5f0f\u7f16\u7801\u7684\u9700\u6c42\uff0c\u8fd8\u80fd\u5bf9\u8bed\u97f3\u8fdb\u884c\u5c40\u90e8\u53cc\u5411\u7f16\u7801\u3002<\/p>\n\n\n\n<p>H\u2264g(i)\u200b \u7684\u8bed\u4e49\u8303\u56f4\uff1a<\/p>\n\n\n\n<ul><li>\u5305\u62ec\u4e86\u4ece\u8d77\u59cb\u5230\u7b2c g(i) \u5e27\u4e3a\u6b62\u7684\u8bed\u97f3\u8f93\u5165\uff08\u591a\u4e2a chunk \u7d2f\u79ef\u7684\u7ed3\u679c\uff09\uff1b<\/li><li>\u6bcf\u4e00\u4e2a\u5e27\u7684\u8868\u793a\u90fd\u878d\u5408\u4e86\uff1a<ul><li>chunk \u5185\u7684 <strong>\u53cc\u5411\u4e0a\u4e0b\u6587\uff08\u5f3a\u8868\u5f81\uff09<\/strong><\/li><li>chunk \u4e4b\u95f4\u7684 <strong>\u5355\u5411\u4f9d\u8d56\uff08\u56e0\u679c\u6027\uff09<\/strong><\/li><\/ul><\/li><\/ul>\n\n\n\n<p><strong>\u540c\u6b65\u6587\u672c\u89e3\u7801\u5668\uff1a<\/strong>&nbsp;\u5728\u6d41\u5f0f\u7f16\u7801\u5668\u4e4b\u540e\uff0c\u6587\u672c\u89e3\u7801\u5668\u901a\u8fc7\u5173\u6ce8\u6e90\u8bed\u97f3\u9690\u85cf\u72b6\u6001&nbsp;H&nbsp;\uff0c\u540c\u65f6\u751f\u6210\u76ee\u6807\u6587\u672c&nbsp;Y&nbsp;\u3002\u4e3a\u4e86\u5b9e\u73b0\u8fd9\u4e00\u70b9\uff0cStreamSpeech \u9700\u8981\u4e00\u4e2a\u7b56\u7565\u6765\u51b3\u5b9a\u4f55\u65f6\u751f\u6210\u6bcf\u4e2a\u76ee\u6807\u6807\u8bb0\uff08\u5373\uff0c\u89e3\u7801\u5668\u53ef\u4ee5\u5173\u6ce8\u591a\u5c11\u4e2a\u8bed\u97f3\u72b6\u6001\uff09\u3002<strong>\u5408\u7406\u7684\u7b56\u7565\u5e94\u8be5\u786e\u4fdd\u6a21\u578b\u7b49\u5230\u8bc6\u522b\u6e90\u8bed\u97f3\u4e2d\u7684\u6e90\u6587\u672c\uff08\u8bfb\u53d6\uff09\uff0c\u7136\u540e\u518d\u751f\u6210\u76f8\u5e94\u7684\u76ee\u6807\u6587\u672c\uff08\u5199\u5165\uff09\u3002<\/strong><\/p>\n\n\n\n<p>Simultaneous Text Decoder\uff08\u540c\u6b65\u6587\u672c\u89e3\u7801\u5668\uff09\u662f\u5728\u6d41\u5f0f\u8bed\u97f3\u7f16\u7801\u5668\u4e4b\u540e\uff0c<strong>\u8fb9\u63a5\u6536\u6e90\u8bed\u97f3\u9690\u85cf\u72b6\u6001 H<\/strong>\uff0c<strong>\u8fb9\u751f\u6210\u76ee\u6807\u6587\u672c Y<\/strong>\u3002\u4e3a\u5b9e\u73b0\u4f4e\u5ef6\u8fdf\u8f93\u51fa\uff0c\u9700\u8981\u4e00\u4e2a\u7b56\u7565\uff08policy\uff09\u6765\u5224\u65ad\uff1a<\/p>\n\n\n\n<ul><li>\u4f55\u65f6 READ\uff08\u8bfb\u53d6\u66f4\u591a\u6e90\u8bed\u97f3\uff09<\/li><li>\u4f55\u65f6 WRITE\uff08\u751f\u6210\u76ee\u6807 token\uff09<\/li><\/ul>\n\n\n\n<p><strong>\u6838\u5fc3\u505a\u6cd5\uff1a\u901a\u8fc7 CTC \u5bf9\u9f50\u5f15\u5bfc\u7b56\u7565<\/strong><\/p>\n\n\n\n<p>1. <strong>\u5f15\u5165\u4e24\u4e2a CTC \u89e3\u7801\u5668<\/strong>\uff1a<\/p>\n\n\n\n<ul><li><strong>Source CTC Decoder<\/strong>\uff1a\u5bf9\u9f50\u6e90\u8bed\u97f3 \u2192 \u6e90\u6587\u672c\uff08ASR\uff09<\/li><li><strong>Target CTC Decoder<\/strong>\uff1a\u5bf9\u9f50\u6e90\u8bed\u97f3 \u2192 \u76ee\u6807\u6587\u672c\uff08NAR-S2TT\uff09<\/li><\/ul>\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\/06\/image-24.png\" alt=\"\" class=\"wp-image-26734\" width=\"307\" height=\"61\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/06\/image-24.png 451w, http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/06\/image-24-300x60.png 300w\" sizes=\"(max-width: 307px) 100vw, 307px\" \/><\/figure>\n\n\n\n<p>\u5206\u522b\u8ba1\u7b97\u4e24\u4e2a\u4efb\u52a1\u7684 CTC Loss\uff1a<\/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\/06\/image-25.png\" alt=\"\" class=\"wp-image-26737\" width=\"316\" height=\"56\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/06\/image-25.png 478w, http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/06\/image-25-300x53.png 300w\" sizes=\"(max-width: 316px) 100vw, 316px\" \/><\/figure>\n\n\n\n<p><strong>\u6784\u5efa READ \/ WRITE \u7b56\u7565\u51fd\u6570<\/strong>\u3002\u7528\u4e0a\u9762\u4e24\u4e2a CTC \u7684\u8f93\u51fa\u8ba1\u7b97\u5f53\u524d\u8bed\u97f3\u6bb5 X\u2264j\u5bf9\u5e94\u7684\uff1a<\/p>\n\n\n\n<ul><li>\u5df2\u8bc6\u522b\u7684\u6e90 token \u6570 N<sub><em>j<\/em><\/sub><sup><em>asr<\/em><\/sup><\/li><li>\u5df2\u9884\u6d4b\u7684\u76ee\u6807 token \u6570 N<sub><em>j<\/em><\/sub><sup><em>nar-s2tt<\/em><\/sup><\/li><\/ul>\n\n\n\n<p>\u7136\u540e\u5b9a\u4e49\u7b56\u7565\u51fd\u6570 g(i)\uff0c\u8868\u793a\u5728\u4ec0\u4e48\u65f6\u95f4\u6b65 j\u53ef\u4ee5\u751f\u6210\u76ee\u6807 token <strong><em>yi<\/em><\/strong>\uff1a<\/p>\n\n\n\n<p>StreamSpeech \u5728\u63a5\u6536\u5230\u8bed\u97f3&nbsp;X\u2264g\u2062(i)&nbsp;\u540e\u81ea\u56de\u5f52\u751f\u6210\u76ee\u6807\u6807\u8bb0&nbsp;yi&nbsp;<\/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\/06\/image-26.png\" alt=\"\" class=\"wp-image-26747\" width=\"275\" height=\"45\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/06\/image-26.png 517w, http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/06\/image-26-300x49.png 300w\" sizes=\"(max-width: 275px) 100vw, 275px\" \/><\/figure>\n\n\n\n<p><strong>READ \u68c0\u6d4b\uff08\u5de6\u6761\u4ef6\uff09\uff1a<\/strong>ASR \u6a21\u5757\u8bc6\u522b\u51fa\u4e00\u4e2a\u65b0\u7684\u6e90 token\uff0c\u8bf4\u660e\u6211\u4eec\u201c\u542c\u201d\u5230\u4e86\u65b0\u8bed\u4e49\uff0c\u5e94\u8be5\u8003\u8651\u8fdb\u5165\u5199\u5165\u9636\u6bb5\u3002<\/p>\n\n\n\n<p><strong>WRITE \u51c6\u5907\uff08\u53f3\u6761\u4ef6\uff09<\/strong>\uff1a\u975e\u81ea\u56de\u5f52\u6a21\u5757\u9884\u6d4b\u5f53\u524d\u8bed\u97f3\u5185\u5bb9\u8db3\u4ee5\u5305\u542b\u7b2c iii \u4e2a\u76ee\u6807 token\uff0c\u6211\u4eec\u53ef\u4ee5\u653e\u5fc3\u7ffb\u8bd1\u4e86\u3002<\/p>\n\n\n\n<p>\u5c3d\u7ba1 NAR-S2TT \u7528\u6765\u9884\u6d4b token \u6570\u4ee5\u5bf9\u9f50\uff0c\u4f46\u6700\u7ec8\u76ee\u6807 token <em><strong>yi<\/strong><\/em> \u662f\u901a\u8fc7 <strong>AR-S2TT<\/strong> \u6765\u751f\u6210\u7684\uff0c\u4ee5\u63d0\u5347\u7ffb\u8bd1\u8d28\u91cf\uff1a<\/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\/06\/image-27.png\" alt=\"\" class=\"wp-image-26757\" width=\"339\" height=\"58\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/06\/image-27.png 547w, http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/06\/image-27-300x51.png 300w\" sizes=\"(max-width: 339px) 100vw, 339px\" \/><\/figure>\n\n\n\n<p>\u57fa\u4e8e\u7531 ASR \u548c NAR-S2TT \u6d3e\u751f\u7684\u5bf9\u9f50\u7b56\u7565\u6307\u5bfc\u7684\u7b56\u7565\uff0c\u540c\u6b65\u6587\u672c\u89e3\u7801\u5668\u5728\u63a5\u6536\u5230\u8bed\u97f3&nbsp;X\u2264g\u2062(i)&nbsp;\u540e\u751f\u6210&nbsp;yi&nbsp;\uff0c\u5e76\u901a\u8fc7\u81ea\u56de\u5f52\u8bed\u97f3\u8f6c\u6587\u672c\u7ffb\u8bd1\uff08AR-S2TT\uff0c&nbsp;X\u2192Y&nbsp;\uff09\u7684\u4ea4\u53c9\u71b5\u635f\u5931\u8fdb\u884c\u4f18\u5316<\/p>\n\n\n\n<p><strong><em>Non-autoregressive Text-to-Unit Generation<\/em><\/strong>\uff1a\u4e3a\u4e86<strong>\u540c\u6b65\u751f\u6210\u5f53\u524d\u76ee\u6807\u6587\u672c\u6240\u5bf9\u5e94\u7684\u8bed\u97f3\u5355\u4f4d\uff08unit\uff09<\/strong>\uff0cStreamSpeech \u91c7\u7528\u4e86\u4e00\u79cd <strong>\u975e\u81ea\u56de\u5f52\u7684\u6587\u672c\u5230\u5355\u4f4d\uff08T2U\uff09\u67b6\u6784<\/strong>\uff08Gu et al., 2018\uff09\uff0c\u8be5\u67b6\u6784\u7531\u4e00\u4e2a <strong>T2U \u7f16\u7801\u5668<\/strong> \u548c\u4e00\u4e2a <strong>\u5355\u4f4d CTC \u89e3\u7801\u5668<\/strong> \u7ec4\u6210\u3002<\/p>\n\n\n\n<ul><li>T2U \u7f16\u7801\u5668\u7684\u8f93\u5165\u662f\u6765\u81ea<strong>\u540c\u6b65\u6587\u672c\u89e3\u7801\u5668<\/strong>\u751f\u6210\u7684\u9690\u85cf\u72b6\u6001 <em>D<sub>text<\/sub><\/em>\u200b\u3002<\/li><li>\u9274\u4e8e\u97f3\u9891\u5355\u4f4d\u5e8f\u5217 U \u901a\u5e38\u6bd4\u6587\u672c\u5e8f\u5217 Y \u66f4\u957f\uff0c\u6211\u4eec\u5c06 T2U \u7f16\u7801\u5668\u7684\u8f93\u51fa<strong>\u4e0a\u91c7\u6837 r \u500d<\/strong>\u4f5c\u4e3a\u89e3\u7801\u5668\u8f93\u5165<\/li><\/ul>\n\n\n\n<p>&nbsp;i<em><sub>t\u2062h<\/sub><\/em>&nbsp;\u8f93\u5165\u5bf9\u5e94\u4e8e&nbsp;<em>D<sub>\u2308i\/r\u2309<\/sub><sup>t\u2062e\u2062x\u2062t<\/sup><\/em>&nbsp;\u3002\u7136\u540e\uff0c\u5355\u5143 CTC \u89e3\u7801\u5668\u901a\u8fc7\u5173\u6ce8\u4f4d\u4e8e&nbsp;D<sub>\u2308i\/r\u2309<\/sub><sup>t\u2062e\u2062x\u2062t<\/sup>&nbsp;\u4e4b\u524d\u7684 T2U \u7f16\u7801\u5668\u8f93\u51fa\uff0c\u4ee5\u975e\u81ea\u56de\u5f52\u7684\u65b9\u5f0f\u751f\u6210\u5355\u5143\u5e8f\u5217&nbsp;U&nbsp;\u3002\u6b63\u5f0f\u5730\uff0c\u5355\u5143 CTC \u89e3\u7801\u5668&nbsp;CTCD<em><sub>ecU<\/sub><\/em>&nbsp;\u7684\u8f93\u51fa&nbsp;Du\u2062n\u2062i\u2062t&nbsp;\u8ba1\u7b97\u5982\u4e0b\uff1a<\/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\/06\/image-28.png\" alt=\"\" class=\"wp-image-26771\" width=\"237\" height=\"42\"\/><\/figure>\n\n\n\n<p>NAR T2U \u751f\u6210\u901a\u8fc7 CTC \u635f\u5931\u5728\u8bed\u97f3\u5230\u5355\u5143\u7ffb\u8bd1\u4efb\u52a1\uff08S2UT\uff0c&nbsp;S\u2192U&nbsp;\uff09\u4e0a\u8fdb\u884c\u4e86\u4f18\u5316\uff1a<\/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\/06\/image-29.png\" alt=\"\" class=\"wp-image-26775\" width=\"259\" height=\"35\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/06\/image-29.png 427w, http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/06\/image-29-300x41.png 300w\" sizes=\"(max-width: 259px) 100vw, 259px\" \/><\/figure>\n\n\n\n<p>\u6700\u7ec8\uff0c\u4f7f\u7528\u4e00\u4e2a\u57fa\u4e8e\u5355\u4f4d\u7684 <strong>HiFi-GAN \u58f0\u7801\u5668<\/strong>\uff08Kong et al., 2020\uff09\u6765\u6839\u636e\u751f\u6210\u7684\u5355\u4f4d\u5e8f\u5217\u5408\u6210\u76ee\u6807\u8bed\u97f3\u3002\u6ce8\u610f\uff0c\u8fd9\u4e2a\u58f0\u7801\u5668\u662f<strong>\u9884\u8bad\u7ec3\u7684\u5e76\u88ab\u51bb\u7ed3<\/strong>\uff0c\u4e0d\u53c2\u4e0e StreamSpeech \u7684\u8054\u5408\u8bad\u7ec3\u3002<\/p>\n\n\n\n<h3>\u8bad\u7ec3\uff08Training\uff09\uff1a<\/h3>\n\n\n\n<p>StreamSpeech \u4e2d\u6d89\u53ca\u7684\u6240\u6709\u4efb\u52a1\u90fd\u662f\u901a\u8fc7**\u591a\u4efb\u52a1\u5b66\u4e60\uff08multi-task learning\uff09<strong>\u4ee5<\/strong>\u7aef\u5230\u7aef\uff08end-to-end\uff09**\u7684\u65b9\u5f0f\u8054\u5408\u4f18\u5316\u7684\u3002\u603b\u4f53\u8bad\u7ec3\u76ee\u6807L \u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u4efb\u52a1\u7684\u635f\u5931\uff1a<\/p>\n\n\n\n<ul><li><strong>S2UT<\/strong>\uff08\u8bed\u97f3\u5230\u5355\u4f4d\u7ffb\u8bd1\uff09<\/li><li><strong>AR-S2TT<\/strong>\uff08\u81ea\u56de\u5f52\u8bed\u97f3\u5230\u6587\u672c\u7ffb\u8bd1\uff09<\/li><li><strong>ASR<\/strong>\uff08\u8bed\u97f3\u8bc6\u522b\uff09<\/li><li><strong>NAR-S2TT<\/strong>\uff08\u975e\u81ea\u56de\u5f52\u8bed\u97f3\u5230\u6587\u672c\u7ffb\u8bd1\uff09<\/li><\/ul>\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\/06\/image-30.png\" alt=\"\" class=\"wp-image-26781\" width=\"327\" height=\"34\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/06\/image-30.png 531w, http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/06\/image-30-300x31.png 300w\" sizes=\"(max-width: 327px) 100vw, 327px\" \/><\/figure>\n\n\n\n<p>\u591a\u4efb\u52a1\u5b66\u4e60\u80fd\u591f\u6709\u6548\u5730\u5c06<strong>\u540c\u6b65\u7b56\u7565\u7684\u5b66\u4e60<\/strong>\u4e0e<strong>\u7ffb\u8bd1\u80fd\u529b\u7684\u5b66\u4e60<\/strong>\u6574\u5408\u8fdb\u4e00\u4e2a\u7edf\u4e00\u6846\u67b6\u4e2d\u3002\u6b64\u5916\uff0c\u50cf ASR \u548c AR-S2TT \u7b49\u8f85\u52a9\u4efb\u52a1\u751f\u6210\u7684\u9ad8\u8d28\u91cf\u4e2d\u95f4\u7ed3\u679c\uff0c\u4e5f\u53ef\u4ee5\u5728\u63a8\u7406\u8fc7\u7a0b\u4e2d\u5c55\u793a\u7ed9\u7528\u6237\uff0c\u4f5c\u4e3a\u8865\u5145\u53c2\u8003\u5185\u5bb9\u3002<\/p>\n\n\n\n<p><strong>\u591a\u5757\u8bad\u7ec3\uff08Multi-chunk Training\uff09<\/strong>\uff1a\u5728\u63a8\u7406\u8fc7\u7a0b\u4e2d\uff0cSimul-S2ST\uff08\u6d41\u5f0f\u8bed\u97f3\u5230\u8bed\u97f3\u7ffb\u8bd1\uff09\u53ef\u80fd\u4f1a\u9762\u4e34\u4e0d\u540c\u7684\u5ef6\u8fdf\u9700\u6c42\u3002\u4e3a\u6bcf\u79cd\u5ef6\u8fdf\u5206\u522b\u8bad\u7ec3\u4e00\u4e2a\u6a21\u578b\u4ee3\u4ef7\u5f88\u9ad8\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u6211\u4eec\u63d0\u51fa\u4e86 <strong>\u591a\u5757\u8bad\u7ec3\uff08multi-chunk training\uff09<\/strong>\uff0c\u4ee5\u63d0\u5347 StreamSpeech \u5728\u4e0d\u540c\u5ef6\u8fdf\u6c34\u5e73\u4e0b\u7684\u6027\u80fd\u8868\u73b0\u3002<\/p>\n\n\n\n<p>\u5728\u591a\u5757\u8bad\u7ec3\u4e2d\uff1a<\/p>\n\n\n\n<ul><li>\u6d41\u5f0f\u8bed\u97f3\u7f16\u7801\u5668\u7684\u5757\u5927\u5c0f C<strong>\u4e0d\u662f\u56fa\u5b9a\u7684<\/strong>\uff0c<\/li><li>\u800c\u662f\u4ece U(1,\u2223X\u2223) \u7684<strong>\u5747\u5300\u5206\u5e03\u4e2d\u968f\u673a\u91c7\u6837<\/strong>\uff0c\u5176\u4e2d \u2223X\u2223 \u8868\u793a\u6574\u4e2a\u8f93\u5165\u8bed\u97f3\u5e8f\u5217\u7684\u957f\u5ea6\uff1b<\/li><li>\u7279\u6b8a\u60c5\u51b5C=\u2223X\u2223 \u5373\u5bf9\u5e94\u4e8e<strong>\u79bb\u7ebf S2ST<\/strong>\u8bbe\u7f6e\u3002<\/li><\/ul>\n\n\n\n<p>\u901a\u8fc7\u591a\u5757\u8bad\u7ec3\uff0c<strong>\u5355\u4e2a StreamSpeech \u6a21\u578b<\/strong>\u5c31\u80fd\u9002\u5e94\u4e0d\u540c\u7684\u5ef6\u8fdf\u9700\u6c42\u3002<\/p>\n\n\n\n<h3>Inference\uff1a<\/h3>\n\n\n\n<p>\u5728\u63a8\u7406\u8fc7\u7a0b\u4e2d\uff0cStreamSpeech \u4f1a\u57fa\u4e8e\u8bbe\u5b9a\u7684\u5757\u5927\u5c0f C \u6765\u5904\u7406\u6d41\u5f0f\u8bed\u97f3\u8f93\u5165\uff0c\u5176\u4e2d\u6bcf\u4e2a\u8bed\u97f3\u7279\u5f81\u901a\u5e38\u5bf9\u5e94 40 \u6beb\u79d2\u7684\u97f3\u9891\u65f6\u957f\uff08\u4f8b\u5982\uff0cC=8 \u8868\u793a\u6bcf 320 \u6beb\u79d2\u5904\u7406\u4e00\u6b21\u8bed\u97f3\u8f93\u5165\uff09\u3002<\/p>\n\n\n\n<p>\u7136\u540e\uff0cStreamSpeech \u4f1a\u4f7f\u7528 ASR \u548c NAR-S2TT \u7684 CTC \u89e3\u7801\u5668\u5bf9\u5f53\u524d\u63a5\u6536\u5230\u7684\u8bed\u97f3 X^ \u8fdb\u884c\u89e3\u7801\uff0c\u5206\u522b\u751f\u6210\u6e90\u8bed\u8a00 token A^ \u548c\u76ee\u6807\u8bed\u8a00 token Y^\u3002<\/p>\n\n\n\n<p>\u5f53\u6ee1\u8db3\u4ee5\u4e0b\u4e24\u4e2a\u6761\u4ef6\u65f6\uff1a<\/p>\n\n\n\n<ol><li>\u8bc6\u522b\u51fa\u4e86\u65b0\u7684\u6e90 token\uff08\u5373 \u2223A^\u2223&gt;\u2223A\u2223\uff09<\/li><li>\u5f53\u524d\u8bed\u97f3\u4e2d\u9884\u6d4b\u7684\u76ee\u6807 token \u6570\u8d85\u8fc7\u5df2\u751f\u6210\u7684\u76ee\u6807 token\uff08\u5373 \u2223Y^\u2223&gt;\u2223Y\u2223\uff09<\/li><\/ol>\n\n\n\n<p>\u6a21\u578b\u5c06\u4f1a\u8fdb\u5165 <strong>WRITE \u9636\u6bb5<\/strong>\uff1a<\/p>\n\n\n\n<ul><li>\u66f4\u65b0\u6e90\u6587\u672c A<\/li><li>\u6301\u7eed\u81ea\u56de\u5f52\u5730\u751f\u6210\u65b0\u7684\u76ee\u6807 token\uff0c\u76f4\u5230\u8fbe\u5230 Y^ \u7684\u6570\u91cf\u4e0a\u9650\u6216\u9047\u5230 <code>&lt;eos&gt;<\/code> \u7ed3\u675f\u7b26<\/li><li>\u6839\u636e\u76ee\u6807\u6587\u672c\u751f\u6210\u5bf9\u5e94\u7684\u5355\u4f4d\u5e8f\u5217 U<\/li><li>\u4f7f\u7528\u58f0\u7801\u5668\u5408\u6210\u51fa\u76ee\u6807\u8bed\u97f3 S<\/li><\/ul>\n\n\n\n<p>\u5426\u5219\uff0c\u5982\u679c\u4e0a\u8ff0\u6761\u4ef6\u4e0d\u6ee1\u8db3\uff0c\u6a21\u578b\u4f1a\u8fdb\u5165 <strong>READ \u9636\u6bb5<\/strong>\uff0c\u7b49\u5f85\u63a5\u6536\u4e0b\u4e00\u4e2a\u5927\u5c0f\u4e3a C \u7684\u8bed\u97f3\u5757\u3002<\/p>\n\n\n\n<p>\u7531\u4e8e\u5f15\u5165\u4e86\u591a\u5757\u8bad\u7ec3\uff08multi-chunk training\uff09\uff0cStreamSpeech \u53ef\u4ee5\u901a\u8fc7<strong>\u52a8\u6001\u8c03\u6574\u5757\u5927\u5c0f C<\/strong> \u6765\u63a7\u5236\u63a8\u7406\u5ef6\u8fdf\u3002\u5176\u4e2d\uff1a<\/p>\n\n\n\n<ul><li>\u8f83\u5c0f\u7684 C \u610f\u5473\u7740<strong>\u66f4\u4f4e\u7684\u5ef6\u8fdf<\/strong>\uff1b<\/li><li>\u8f83\u5927\u7684 C \u5219\u5e26\u6765\u66f4\u5b8c\u6574\u7684\u4e0a\u4e0b\u6587\uff0c\u63d0\u5347\u8d28\u91cf\u3002<\/li><\/ul>\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\/06\/image-31.png\" alt=\"\" class=\"wp-image-26794\" width=\"349\" height=\"381\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/06\/image-31.png 561w, http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/06\/image-31-275x300.png 275w\" sizes=\"(max-width: 349px) 100vw, 349px\" \/><\/figure>\n\n\n\n<h2>\u5b9e\u9a8c<\/h2>\n\n\n\n<p><strong>\u9884\u5904\u7406<\/strong><br>\u6e90\u8bed\u97f3\u8f6c\u6362\u4e3a 16000Hz\uff0c\u5c06\u76ee\u6807\u8bed\u97f3\u751f\u6210\u4e3a 22050Hz\u3002\u5bf9\u4e8e\u6e90\u8bed\u97f3\uff0c\u6211\u4eec\u8ba1\u7b97 80 \u7ef4\u7684 Mel \u6ee4\u6ce2\u5668\u7ec4\u7279\u5f81\uff0c\u5e76\u8fdb\u884c\u5168\u5c40\u7684\u5012\u8c31\u5747\u503c-\u65b9\u5dee\u5f52\u4e00\u5316\uff0c\u6bcf\u4e2a\u8bed\u97f3\u7279\u5f81\u5bf9\u5e94 40 \u6beb\u79d2\u7684\u65f6\u957f\u3002\u5bf9\u4e8e\u76ee\u6807\u8bed\u97f3\uff0c\u901a\u8fc7 mHuBERT3\u63d0\u53d6\u79bb\u6563\u5355\u5143\uff0c\u5e76\u4f7f\u7528\u9884\u8bad\u7ec3\u7684\u57fa\u4e8e\u5355\u5143\u7684 HiFi-GAN \u8bed\u97f3\u751f\u6210\u5668\u8fdb\u884c\u8bed\u97f3\u5408\u6210\u3002\u5bf9\u4e8e\u6e90\u6587\u672c\u548c\u76ee\u6807\u6587\u672c\uff0c\u6211\u4eec\u5206\u522b\u4f7f\u7528 SentencePiece\u751f\u6210\u5927\u5c0f\u4e3a 6000 \u7684 unigram \u8bcd\u6c47\u8868\u3002<\/p>\n\n\n\n<p>\u79bb\u7ebf\u8bed\u97f3\u5230\u8bed\u97f3\u7ffb\u8bd1\uff08Offline S2ST\uff09\uff1aStreamSpeech \u91c7\u7528 <strong>\u53cc\u9636\u6bb5\uff08two-pass\uff09\u67b6\u6784<\/strong>\uff0c\u76f8\u6bd4\u4f7f\u7528\u5355\u9636\u6bb5\uff08one-pass\uff09\u67b6\u6784\u7684 <strong>S2UT<\/strong> \u548c <strong>Translatotron<\/strong>\uff0c\u5728\u6027\u80fd\u4e0a\u53d6\u5f97\u4e86\u663e\u8457\u63d0\u5347\u3002\u591a\u4efb\u52a1\u5b66\u4e60\uff08multi-task learning\uff09\u4e0d\u4ec5\u80fd\u6307\u5bfc\u7b56\u7565\u5b66\u4e60\uff0c\u8fd8\u80fd\u4e3a\u7ffb\u8bd1\u63d0\u4f9b\u4e2d\u95f4\u76d1\u7763\u4fe1\u53f7\uff0c\u4ece\u800c\u8fdb\u4e00\u6b65\u63d0\u5347\u4e86\u79bb\u7ebf S2ST \u7684\u6027\u80fd\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"368\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/06\/image-35-1024x368.png\" alt=\"\" class=\"wp-image-26908\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/06\/image-35-1024x368.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/06\/image-35-300x108.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/06\/image-35-768x276.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/06\/image-35.png 1387w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>StreamSpeech \u63a8\u7406\u52a0\u901f\u6548\u679c<\/strong><br>\u4e3a\u8bc4\u4f30 <strong>StreamSpeech \u7684\u63a8\u7406\u6548\u7387<\/strong>\uff0c\u8868 2 \u62a5\u544a\u4e86\u5176\u76f8\u5bf9\u4e8e UnitY \u7684\u52a0\u901f\u6bd4\uff08speedup\uff09\u3002<br>\u5728\u8be5\u53cc\u9636\u6bb5\u67b6\u6784\u4e2d\uff0cStreamSpeech\uff1a<\/p>\n\n\n\n<ul><li>\u7b2c\u4e00\u9636\u6bb5\u7ffb\u8bd1\u4f7f\u7528\u81ea\u56de\u5f52\u7ed3\u6784\uff08\u66f4\u9002\u5408\u5904\u7406\u590d\u6742\u8bed\u8a00\u91cd\u6392\uff09\uff1b<\/li><li>\u7b2c\u4e8c\u9636\u6bb5\u8bed\u97f3\u5408\u6210\u4f7f\u7528\u975e\u81ea\u56de\u5f52\u7ed3\u6784\uff08\u5c3d\u7ba1\u5e8f\u5217\u8f83\u957f\uff0c\u4f46\u51e0\u4e4e\u5355\u8c03\u5bf9\u9f50\uff0c\u6613\u4e8e\u5e76\u884c\uff09\u3002<\/li><\/ul>\n\n\n\n<p>\u8fd9\u79cd <strong>\u5148 AR \u540e NAR \u7684\u4e24\u9636\u6bb5\u67b6\u6784<\/strong>\uff0c\u5728\u4fdd\u6301\u7ffb\u8bd1\u8d28\u91cf\u7684\u540c\u65f6\uff0c\u5b9e\u73b0\u4e86 <strong>\u663e\u8457\u7684\u63a8\u7406\u901f\u5ea6\u63d0\u5347<\/strong>\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"478\" height=\"193\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/06\/image-36.png\" alt=\"\" class=\"wp-image-26918\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/06\/image-36.png 478w, http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/06\/image-36-300x121.png 300w\" sizes=\"(max-width: 478px) 100vw, 478px\" \/><\/figure>\n\n\n\n<p>Simul-S2ST\uff08\u540c\u6b65\u8bed\u97f3\u5230\u8bed\u97f3\u7ffb\u8bd1\uff09\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"973\" height=\"400\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/06\/image-37.png\" alt=\"\" class=\"wp-image-26921\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/06\/image-37.png 973w, http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/06\/image-37-300x123.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/06\/image-37-768x316.png 768w\" sizes=\"(max-width: 973px) 100vw, 973px\" \/><\/figure>\n\n\n\n<p><strong>\u5728\u6240\u6709\u5ef6\u8fdf\u8bbe\u7f6e\u4e0b\uff0cStreamSpeech \u7684\u8868\u73b0\u90fd\u4f18\u4e8e Wait-k<\/strong>\uff0c\u5c24\u5176\u662f\u5728<strong>\u4f4e\u5ef6\u8fdf\u6761\u4ef6\u4e0b\uff0cBLEU \u5206\u6570\u63d0\u5347\u7ea6 10 \u5206<\/strong>\u3002<\/p>\n\n\n\n<p>Wait-k \u7b56\u7565\u662f\u76ee\u524d\u4f7f\u7528\u6700\u5e7f\u6cdb\u7684\u540c\u6b65\u7b56\u7565\uff0c\u5728\u540c\u6b65\u6587\u672c\u5230\u6587\u672c\uff08T2TT\uff09\u548c\u8bed\u97f3\u5230\u6587\u672c\uff08S2TT\uff09\u4efb\u52a1\u4e2d\u8868\u73b0\u826f\u597d\u3002<strong>StreamSpeech \u5728\u540c\u6b65\u8bed\u97f3\u5230\u8bed\u97f3\u7ffb\u8bd1\u4e2d\uff0c\u4e0d\u4ec5\u517c\u987e\u4e86\u5ef6\u8fdf\u4e0e\u8d28\u91cf\uff0c\u8fd8\u901a\u8fc7\u5bf9\u9f50\u9a71\u52a8\u7b56\u7565\u5b9e\u73b0\u4e86\u66f4\u81ea\u7136\u7684\u53d1\u58f0\u8282\u594f<\/strong>\uff0c\u5728\u591a\u4e2a\u57fa\u7ebf\u4e4b\u4e0a\u53d6\u5f97\u4e86\u7cfb\u7edf\u6027\u63d0\u5347\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8bba\u6587\uff1ahttps:\/\/aclanthology.org\/2024.acl-long.485.pdf \u4ee3\u7801\uff1aht &hellip; <a href=\"http:\/\/139.9.1.231\/index.php\/2025\/06\/12\/streamspeechall-in-one\/\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">StreamSpeech\uff1a\u201cAll in One\u201d\u6d41\u5f0f\u8bed\u97f3\u6a21\u578b\uff0c\u652f\u6301\u8bed\u97f3\u8bc6\u522b\u3001\u7ffb\u8bd1\u3001\u5408\u6210<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[40,4,9,38,34],"tags":[],"_links":{"self":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/26500"}],"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=26500"}],"version-history":[{"count":137,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/26500\/revisions"}],"predecessor-version":[{"id":26924,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/26500\/revisions\/26924"}],"wp:attachment":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/media?parent=26500"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/categories?post=26500"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/tags?post=26500"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}