{"id":10227,"date":"2026-07-15T21:32:39","date_gmt":"2026-07-15T13:32:39","guid":{"rendered":"https:\/\/infernews.com\/blog\/spectrareward-mllm\/"},"modified":"2026-07-15T21:32:39","modified_gmt":"2026-07-15T13:32:39","slug":"spectrareward-mllm","status":"publish","type":"post","link":"https:\/\/infernews.com\/blog\/spectrareward-mllm\/","title":{"rendered":"SpectraReward\uff1a\u7528 MLLM \u53cd\u8b80\u5716\u7247\u505a\u6587\u751f\u5716\u734e\u52f5"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/infernews.com\/blog\/wp-content\/uploads\/2026\/07\/teaser_ab.jpg\" alt=\"Og image\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6587\u751f\u5716\u8a13\u7df4\u6700\u9ebb\u7169\u7684\u4e00\u74b0\uff0c\u5f80\u5f80\u4e0d\u662f\u751f\u6210\u672c\u8eab\uff0c\u800c\u662f\u600e\u6a23\u7a69\u5b9a\u5224\u65b7\u5716\u7247\u6709\u5187\u8ddf\u8db3\u63d0\u793a\u8a5e\u3002SpectraReward \u5c6c\u65bc\u5f71\u50cf\u751f\u6210 reinforcement learning \u7684\u734e\u52f5\u65b9\u6cd5\uff0c\u8655\u7406\u7684\u6b63\u662f\u9019\u500b\u554f\u984c\uff1a\u5b83\u4e0d\u9760\u4eba\u5de5\u504f\u597d\u6a19\u8a3b\uff0c\u4e5f\u4e0d\u7528\u518d\u5fae\u8abf reward model\uff0c\u800c\u662f\u501f\u7528\u9810\u8a13\u7df4 Multimodal Large Language Models\uff08MLLMs\uff09\u672c\u8eab\u5df2\u6709\u7684\u5716\u6587\u5c0d\u9f4a\u80fd\u529b\uff0c\u76f4\u63a5\u66ff\u751f\u6210\u7d50\u679c\u6253\u5206\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6838\u5fc3\u505a\u6cd5\u5f88\u76f4\u89c0\uff1a\u5148\u8b93 MLLM \u770b\u751f\u6210\u51fa\u4f86\u7684\u5716\u7247\uff0c\u518d\u6aa2\u67e5\u5b83\u80fd\u5426\u628a\u539f\u672c\u7684 prompt\u300c\u8b80\u8fd4\u51fa\u569f\u300d\u3002SpectraReward \u7528\u4e00\u6b21 image-conditioned\u3001teacher-forced forward pass\uff0c\u8a08\u7b97 prompt \u7684\u5e73\u5747 log-likelihood\uff0c\u6578\u503c\u8d8a\u9ad8\uff0c\u4ee3\u8868\u5716\u7247\u8d8a\u80fd\u9084\u539f\u6587\u5b57\u610f\u5716\u3002\u76f8\u6bd4\u5e38\u898b\u505a\u6cd5\u8981\u6a21\u578b\u76f4\u63a5\u8a55\u5206\u3001\u56de\u7b54\u62c6\u89e3\u5f8c\u7684\u9a57\u8b49\u554f\u984c\uff0c\u9019\u500b\u65b9\u6cd5\u5c11\u4e86\u984d\u5916\u8a13\u7df4\u6b65\u9a5f\uff0c\u4e5f\u6e1b\u5c11\u4e86\u8a2d\u8a08\u8a55\u5206\u6d41\u7a0b\u7684\u8ca0\u64d4\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9805\u76ee\u4ea6\u63d0\u51fa Self-SpectraReward\uff0c\u5c0d BAGEL \u9019\u985e unified multimodal models\uff08UMMs\uff09\u5c24\u5176\u6709\u610f\u601d\u3002\u505a\u6cd5\u662f\u8b93\u540c\u4e00\u500b\u6a21\u578b\u7684 understanding branch\uff0c\u70ba generation branch \u7522\u751f\u7684\u6a23\u672c\u8a55\u5206\uff0c\u5f62\u6210 self-reward\u3002\u9019\u7a2e\u5b89\u6392\u7684\u91cd\u9ede\u4e0d\u5728\u6a21\u578b\u6108\u5927\u6108\u597d\uff0c\u800c\u5728 reward \u8207 policy \u662f\u5426\u771f\u6b63\u5c0d\u9f4a\uff1b\u8cc7\u6599\u6307\u51fa\uff0c\u9019\u7a2e\u5167\u90e8\u5c0d\u9f4a\u6548\u679c\u6709\u6642\u53ef\u8ffd\u5e73\uff0c\u751a\u81f3\u8d85\u904e\u66f4\u5927\u578b\u7684\u5916\u90e8 MLLMs\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e0d\u9700\u8981 preference labels\uff0c\u4e5f\u4e0d\u9700\u8981 reward-model fine-tuning<\/li>\n<li>\u53ea\u7528\u4e00\u6b21 MLLM forward pass\uff0c\u5c31\u53ef\u8a08\u51fa training-free reward<\/li>\n<li>\u628a\u300c\u5716\u7247\u80fd\u5426\u9084\u539f prompt\u300d\u8b8a\u6210\u53ef\u91cf\u5316\u7684\u734e\u52f5\u8a0a\u865f<\/li>\n<li>Self-SpectraReward \u9069\u5408 BAGEL \u985e unified multimodal models\uff08UMMs\uff09<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f9e\u7d50\u679c\u63cf\u8ff0\u4f86\u770b\uff0creward \u63d0\u5347\u6642\uff0c\u8907\u96dc\u5834\u666f\u751f\u6210\u8cea\u7d20\u4e5f\u540c\u6b65\u6539\u5584\uff0c\u8868\u793a\u9019\u500b\u8a0a\u865f\u4e0d\u53ea\u7406\u8ad6\u4e0a\u5408\u7406\uff0c\u4ea6\u80fd\u63a8\u52d5\u53ef\u898b\u7684\u756b\u9762\u9032\u6b65\u3002\u5c0d\u6b63\u5728\u505a text-to-image generation\u3001\u5f71\u50cf\u6a21\u578b\u5f37\u5316\u5b78\u7fd2\uff0c\u6216\u60f3\u6e1b\u5c11\u5916\u90e8\u734e\u52f5\u6a21\u578b\u4f9d\u8cf4\u7684\u8b80\u8005\u4f86\u8aaa\uff0cSpectraReward \u63d0\u4f9b\u4e86\u4e00\u7a2e\u66f4\u7701\u6b65\u9a5f\u3001\u4f46\u4ecd\u4fdd\u7559\u8a9e\u7fa9\u5224\u65b7\u80fd\u529b\u7684\u8def\u7dda\u3002\u6587\u4e2d\u63d0\u5230\u7684\u6a21\u578b\u5305\u62ec MLLMs\uff0c\u4ee5\u53ca BAGEL \u9019\u985e unified multimodal models\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/huangrh99.github.io\/SpectraReward\/\" rel=\"noopener noreferrer\" target=\"_blank\"><strong>\u9805\u76ee\u4e3b\u9801<\/strong><\/a> \u00b7 <a href=\"https:\/\/github.com\/huangrh99\/AlphaGRPO\" rel=\"noopener noreferrer\" target=\"_blank\"><strong>GitHub<\/strong><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u60f3\u63d0\u5347\u6587\u751f\u5716\u7d50\u679c\uff0c\u4f46\u53c8\u5514\u60f3\u53e6\u5916\u8a13\u7df4\u734e\u52f5\u6a21\u578b\uff0cSpectraReward\u63d0\u4f9b\u4e86\u4e00\u689d\u66f4\u76f4\u63a5\u7684\u8def\u3002\u5b83\u7528\u9810\u8a13\u7df4 MLLM \u53cd\u904e\u4f86\u8b80\u5716\u9084\u539f\u63d0\u793a\u8a5e\uff0c\u4f5c\u70ba\u751f\u6210\u597d\u58de\u7684\u4f9d\u64da\u3002<\/p>\n","protected":false},"author":8,"featured_media":10226,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ai_generated_summary":"","footnotes":""},"categories":[163,169,176,30,129,119,157,127,195],"tags":[],"class_list":["post-10227","post","type-post","status-publish","format-standard","hentry","category-163","category-169","category-176","category-image","category-txt2img","category-119","category-157","category-127","category-195"],"_links":{"self":[{"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/posts\/10227","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/comments?post=10227"}],"version-history":[{"count":0,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/posts\/10227\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/media\/10226"}],"wp:attachment":[{"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/media?parent=10227"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/categories?post=10227"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/tags?post=10227"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}