{"id":46062,"date":"2025-07-30T02:17:17","date_gmt":"2025-07-29T18:17:17","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/46062.html"},"modified":"2025-07-30T02:17:17","modified_gmt":"2025-07-29T18:17:17","slug":"%e9%80%9a%e4%b9%89%e4%b8%87%e7%9b%b82-2%ef%bc%9a%e5%bc%80%e5%90%af%e9%ab%98%e6%b8%85%e8%a7%86%e9%a2%91%e7%94%9f%e6%88%90%e6%96%b0%e7%ba%aa%e5%85%83","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/46062.html","title":{"rendered":"\u901a\u4e49\u4e07\u76f82.2\uff1a\u5f00\u542f\u9ad8\u6e05\u89c6\u9891\u751f\u6210\u65b0\u7eaa\u5143"},"content":{"rendered":"<h3>\u901a\u4e49\u4e07\u76f82.2&#xff1a;\u5f00\u542f\u9ad8\u6e05\u89c6\u9891\u751f\u6210\u65b0\u7eaa\u5143<\/h3>\n<p>2025\u5e747\u670828\u65e5&#xff0c;\u4e2d\u56fdAI\u9886\u57df\u8fce\u6765\u91cc\u7a0b\u7891\u65f6\u523b\u2014\u2014\u901a\u4e49\u4e07\u76f8\u56e2\u961f\u6b63\u5f0f\u5f00\u6e90\u5176\u9769\u547d\u6027\u89c6\u9891\u751f\u6210\u6a21\u578bWan2.2\u7684\u6838\u5fc3\u6743\u91cd&#xff0c;\u8fd9\u6807\u5fd7\u7740\u5f00\u6e90\u793e\u533a\u9996\u6b21\u83b7\u5f97\u652f\u6301720P\u9ad8\u6e05\u89c6\u9891\u751f\u6210\u7684\u5148\u8fdb\u6a21\u578b\u67b6\u6784\u3002<\/p>\n<h4>\u4e00\u3001\u67b6\u6784\u9769\u65b0&#xff1a;\u6df7\u5408\u4e13\u5bb6\u7cfb\u7edf<\/h4>\n<h5>1.1 MoE\u89c6\u9891\u6269\u6563\u67b6\u6784<\/h5>\n<p>\u901a\u4e49\u4e07\u76f82.2\u9996\u6b21\u5c06\u6df7\u5408\u4e13\u5bb6&#xff08;MoE&#xff09;\u67b6\u6784\u5f15\u5165\u89c6\u9891\u6269\u6563\u6a21\u578b&#xff0c;\u901a\u8fc7\u53cc\u4e13\u5bb6\u7cfb\u7edf\u5b9e\u73b0\u8ba1\u7b97\u6548\u7387\u4e0e\u6a21\u578b\u5bb9\u91cf\u7684\u5e73\u8861&#xff1a;<\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">MoEVideoDiffusion<\/span><span class=\"token punctuation\">(<\/span>nn<span class=\"token punctuation\">.<\/span>Module<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">__init__<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> config<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token builtin\">super<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>__init__<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token comment\"># \u9ad8\u566a\u58f0\u4e13\u5bb6&#xff1a;\u8d1f\u8d23\u6574\u4f53\u5e03\u5c40<\/span><br \/>\n        self<span class=\"token punctuation\">.<\/span>high_noise_expert <span class=\"token operator\">&#061;<\/span> VideoUNet<span class=\"token punctuation\">(<\/span>config<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token comment\"># \u4f4e\u566a\u58f0\u4e13\u5bb6&#xff1a;\u8d1f\u8d23\u7ec6\u8282\u4f18\u5316<\/span><br \/>\n        self<span class=\"token punctuation\">.<\/span>low_noise_expert <span class=\"token operator\">&#061;<\/span> VideoUNet<span class=\"token punctuation\">(<\/span>config<span class=\"token punctuation\">)<\/span><br \/>\n        self<span class=\"token punctuation\">.<\/span>snr_threshold <span class=\"token operator\">&#061;<\/span> config<span class=\"token punctuation\">.<\/span>snr_threshold  <span class=\"token comment\"># \u4fe1\u566a\u6bd4\u5207\u6362\u9608\u503c<\/span><\/p>\n<p>    <span class=\"token keyword\">def<\/span> <span class=\"token function\">forward<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> x<span class=\"token punctuation\">,<\/span> t<span class=\"token punctuation\">,<\/span> cond<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token comment\"># \u8ba1\u7b97\u5f53\u524d\u4fe1\u566a\u6bd4<\/span><br \/>\n        snr <span class=\"token operator\">&#061;<\/span> self<span class=\"token punctuation\">.<\/span>calculate_snr<span class=\"token punctuation\">(<\/span>t<span class=\"token punctuation\">)<\/span><\/p>\n<p>        <span class=\"token keyword\">if<\/span> snr <span class=\"token operator\">&lt;<\/span> self<span class=\"token punctuation\">.<\/span>snr_threshold<span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token comment\"># \u4f4e\u4fe1\u566a\u6bd4\u9636\u6bb5\u4f7f\u7528\u9ad8\u566a\u58f0\u4e13\u5bb6<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> self<span class=\"token punctuation\">.<\/span>high_noise_expert<span class=\"token punctuation\">(<\/span>x<span class=\"token punctuation\">,<\/span> t<span class=\"token punctuation\">,<\/span> cond<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">else<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token comment\"># \u9ad8\u4fe1\u566a\u6bd4\u9636\u6bb5\u4f7f\u7528\u4f4e\u566a\u58f0\u4e13\u5bb6<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> self<span class=\"token punctuation\">.<\/span>low_noise_expert<span class=\"token punctuation\">(<\/span>x<span class=\"token punctuation\">,<\/span> t<span class=\"token punctuation\">,<\/span> cond<span class=\"token punctuation\">)<\/span><\/p>\n<p>\u4e13\u5bb6\u5207\u6362\u673a\u5236&#xff1a;<\/p>\n<ul>\n<li>\u9ad8\u566a\u58f0\u4e13\u5bb6&#xff1a;\u5728\u53bb\u566a\u521d\u671f&#xff08;SNR &lt; \u9608\u503c&#xff09;\u6fc0\u6d3b&#xff0c;\u5904\u7406\u6574\u4f53\u89c6\u9891\u6846\u67b6<\/li>\n<li>\u4f4e\u566a\u58f0\u4e13\u5bb6&#xff1a;\u5728\u53bb\u566a\u540e\u671f&#xff08;SNR \u2265 \u9608\u503c&#xff09;\u6fc0\u6d3b&#xff0c;\u4f18\u5316\u7ec6\u8282\u7eb9\u7406<\/li>\n<li>\u52a8\u6001\u5207\u6362\u70b9&#xff1a;$ t_{moe} &#061; \\\\frac{SNR_{min}}{2} $ \u786e\u4fdd\u5e73\u6ed1\u8fc7\u6e21<\/li>\n<\/ul>\n<h5>1.2 \u9ad8\u538b\u7f29\u89c6\u9891\u7f16\u7801<\/h5>\n<p>Wan2.2-VAE\u5b9e\u73b016\u00d716\u00d74\u7684\u7a7a\u95f4-\u65f6\u95f4\u538b\u7f29\u6bd4&#xff0c;\u663e\u8457\u964d\u4f4e\u8ba1\u7b97\u9700\u6c42&#xff1a;<\/p>\n<p><span class=\"katex--display\"><span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>          L<\/p>\n<p>           V<\/p>\n<p>           A<\/p>\n<p>           E<\/p>\n<p>         &#061;<\/p>\n<p>         E<\/p>\n<p>         [<\/p>\n<p>         \u2223<\/p>\n<p>         \u2223<\/p>\n<p>         x<\/p>\n<p>         \u2212<\/p>\n<p>          x<\/p>\n<p>          ^<\/p>\n<p>         \u2223<\/p>\n<p>          \u2223<\/p>\n<p>          2<\/p>\n<p>         ]<\/p>\n<p>         &#043;<\/p>\n<p>         \u03b2<\/p>\n<p>          D<\/p>\n<p>           K<\/p>\n<p>           L<\/p>\n<p>         (<\/p>\n<p>         q<\/p>\n<p>         (<\/p>\n<p>         z<\/p>\n<p>         \u2223<\/p>\n<p>         x<\/p>\n<p>         )<\/p>\n<p>         \u2223<\/p>\n<p>         \u2223<\/p>\n<p>         p<\/p>\n<p>         (<\/p>\n<p>         z<\/p>\n<p>         )<\/p>\n<p>         )<\/p>\n<p>        \\\\mathcal{L}_{VAE} &#061; \\\\mathbb{E}[||x &#8211; \\\\hat{x}||^2] &#043; \\\\beta D_{KL}(q(z|x)||p(z))<\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.8333em;vertical-align: -0.15em\"><\/span><span class=\"mord\"><span class=\"mord mathcal\">L<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.3283em\"><span class=\"\" style=\"top: -2.55em;margin-left: 0em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\" style=\"margin-right: 0.2222em\">V<\/span><span class=\"mord mathnormal mtight\">A<\/span><span class=\"mord mathnormal mtight\" style=\"margin-right: 0.0576em\">E<\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.15em\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><span class=\"mrel\">&#061;<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 1em;vertical-align: -0.25em\"><\/span><span class=\"mord mathbb\">E<\/span><span class=\"mopen\">[<\/span><span class=\"mord\">\u2223\u2223<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">\u2212<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 1.1141em;vertical-align: -0.25em\"><\/span><span class=\"mord accent\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.6944em\"><span class=\"\" style=\"top: -3em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"mord mathnormal\">x<\/span><\/span><span class=\"\" style=\"top: -3em\"><span class=\"pstrut\" style=\"height: 3em\"><\/span><span class=\"accent-body\" style=\"left: -0.2222em\"><span class=\"mord\">^<\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mord\">\u2223<\/span><span class=\"mord\"><span class=\"mord\">\u2223<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.8641em\"><span class=\"\" style=\"top: -3.113em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mclose\">]<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">&#043;<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 1em;vertical-align: -0.25em\"><\/span><span class=\"mord mathnormal\" style=\"margin-right: 0.0528em\">\u03b2<\/span><span class=\"mord\"><span class=\"mord mathnormal\" style=\"margin-right: 0.0278em\">D<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.3283em\"><span class=\"\" style=\"top: -2.55em;margin-left: -0.0278em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\" style=\"margin-right: 0.0715em\">K<\/span><span class=\"mord mathnormal mtight\">L<\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.15em\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\" style=\"margin-right: 0.0359em\">q<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\" style=\"margin-right: 0.044em\">z<\/span><span class=\"mord\">\u2223<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mclose\">)<\/span><span class=\"mord\">\u2223\u2223<\/span><span class=\"mord mathnormal\">p<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\" style=\"margin-right: 0.044em\">z<\/span><span class=\"mclose\">))<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">WanVAE<\/span><span class=\"token punctuation\">(<\/span>nn<span class=\"token punctuation\">.<\/span>Module<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">__init__<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token builtin\">super<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>__init__<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token comment\"># \u7f16\u7801\u5668&#xff1a;4\u00d7\u4e0b\u91c7\u6837<\/span><br \/>\n        self<span class=\"token punctuation\">.<\/span>encoder <span class=\"token operator\">&#061;<\/span> nn<span class=\"token punctuation\">.<\/span>Sequential<span class=\"token punctuation\">(<\/span><br \/>\n            Conv3d<span class=\"token punctuation\">(<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">64<\/span><span class=\"token punctuation\">,<\/span> kernel_size<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">4<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">4<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> stride<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">4<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">4<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            ResBlock<span class=\"token punctuation\">(<\/span><span class=\"token number\">64<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">128<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            ResBlock<span class=\"token punctuation\">(<\/span><span class=\"token number\">128<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">256<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            ResBlock<span class=\"token punctuation\">(<\/span><span class=\"token number\">256<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">512<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token comment\"># \u89e3\u7801\u5668&#xff1a;4\u00d7\u4e0a\u91c7\u6837<\/span><br \/>\n        self<span class=\"token punctuation\">.<\/span>decoder <span class=\"token operator\">&#061;<\/span> nn<span class=\"token punctuation\">.<\/span>Sequential<span class=\"token punctuation\">(<\/span><br \/>\n            ResBlock<span class=\"token punctuation\">(<\/span><span class=\"token number\">512<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">256<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            ResBlock<span class=\"token punctuation\">(<\/span><span class=\"token number\">256<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">128<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            ResBlock<span class=\"token punctuation\">(<\/span><span class=\"token number\">128<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">64<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            ConvTranspose3d<span class=\"token punctuation\">(<\/span><span class=\"token number\">64<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">3<\/span><span class=\"token punctuation\">,<\/span> kernel_size<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">4<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">4<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> stride<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">4<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">4<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">def<\/span> <span class=\"token function\">forward<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> x<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        z <span class=\"token operator\">&#061;<\/span> self<span class=\"token punctuation\">.<\/span>encoder<span class=\"token punctuation\">(<\/span>x<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> self<span class=\"token punctuation\">.<\/span>decoder<span class=\"token punctuation\">(<\/span>z<span class=\"token punctuation\">)<\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250729181710-68891026856ed.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>\u4e8c\u3001\u7a81\u7834\u6027\u80fd\u529b\u89e3\u6790<\/h4>\n<h5>2.1 \u9ad8\u6e05\u89c6\u9891\u751f\u6210<\/h5>\n<p>TI2V-5B\u6a21\u578b\u652f\u63011280\u00d7704\u5206\u8fa8\u738724fps\u89c6\u9891\u751f\u6210&#xff0c;\u5bf9\u6bd4\u524d\u4ee3\u663e\u8457\u63d0\u5347&#xff1a;<\/p>\n<table>\n<tr>\u6a21\u578b\u7248\u672c\u6700\u5927\u5206\u8fa8\u7387\u5e27\u7387\u663e\u5b58\u9700\u6c42\u751f\u6210\u901f\u5ea6(5\u79d2\u89c6\u9891)<\/tr>\n<tbody>\n<tr>\n<td>Wan2.0<\/td>\n<td>480P<\/td>\n<td>12fps<\/td>\n<td>16GB<\/td>\n<td>25\u5206\u949f<\/td>\n<\/tr>\n<tr>\n<td>Wan2.1<\/td>\n<td>720P<\/td>\n<td>24fps<\/td>\n<td>48GB<\/td>\n<td>18\u5206\u949f<\/td>\n<\/tr>\n<tr>\n<td>Wan2.2<\/td>\n<td>1080P<\/td>\n<td>24fps<\/td>\n<td>24GB<\/td>\n<td>9\u5206\u949f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h5>2.2 \u7535\u5f71\u7ea7\u7f8e\u5b66\u63a7\u5236<\/h5>\n<p>\u901a\u8fc7\u591a\u7ef4\u5ea6\u6807\u7b7e\u7cfb\u7edf\u5b9e\u73b0\u7cbe\u7ec6\u98ce\u683c\u63a7\u5236&#xff1a;<\/p>\n<p><span class=\"token comment\"># \u7f8e\u5b66\u6807\u7b7e\u7f16\u7801\u793a\u4f8b<\/span><br \/>\naesthetic_labels <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token string\">&#034;lighting&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;low-key&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;high-key&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;rim&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token string\">&#034;composition&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;rule_of_thirds&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;symmetry&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;leading_lines&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token string\">&#034;color_tone&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;warm&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;cool&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;monochromatic&#034;<\/span><span class=\"token punctuation\">]<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">def<\/span> <span class=\"token function\">apply_aesthetic_control<\/span><span class=\"token punctuation\">(<\/span>prompt<span class=\"token punctuation\">,<\/span> aesthetics<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    enhanced_prompt <span class=\"token operator\">&#061;<\/span> prompt<br \/>\n    <span class=\"token keyword\">for<\/span> category<span class=\"token punctuation\">,<\/span> value <span class=\"token keyword\">in<\/span> aesthetics<span class=\"token punctuation\">.<\/span>items<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        enhanced_prompt <span class=\"token operator\">&#043;&#061;<\/span> <span class=\"token string-interpolation\"><span class=\"token string\">f&#034;, <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>category<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">:<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>value<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><br \/>\n    <span class=\"token keyword\">return<\/span> enhanced_prompt<\/p>\n<p><span class=\"token comment\"># \u4f7f\u7528\u793a\u4f8b<\/span><br \/>\nprompt <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;A cat sitting on a sofa&#034;<\/span><br \/>\nstyled_prompt <span class=\"token operator\">&#061;<\/span> apply_aesthetic_control<span class=\"token punctuation\">(<\/span>prompt<span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token string\">&#034;lighting&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;cinematic&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token string\">&#034;composition&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;shallow_depth&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token string\">&#034;color_tone&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;golden_hour&#034;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250729181715-6889102b663ad.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h5>2.3 \u591a\u6a21\u6001\u8f93\u5165\u878d\u5408<\/h5>\n<p>\u7edf\u4e00\u5904\u7406\u6587\u672c\u548c\u56fe\u50cf\u8f93\u5165\u7684TI2V\u67b6\u6784&#xff1a;<\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">MultiModalFusion<\/span><span class=\"token punctuation\">(<\/span>nn<span class=\"token punctuation\">.<\/span>Module<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">__init__<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> text_dim<span class=\"token punctuation\">,<\/span> image_dim<span class=\"token punctuation\">,<\/span> hidden_dim<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token builtin\">super<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>__init__<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        self<span class=\"token punctuation\">.<\/span>text_proj <span class=\"token operator\">&#061;<\/span> nn<span class=\"token punctuation\">.<\/span>Linear<span class=\"token punctuation\">(<\/span>text_dim<span class=\"token punctuation\">,<\/span> hidden_dim<span class=\"token punctuation\">)<\/span><br \/>\n        self<span class=\"token punctuation\">.<\/span>image_proj <span class=\"token operator\">&#061;<\/span> nn<span class=\"token punctuation\">.<\/span>Conv2d<span class=\"token punctuation\">(<\/span>image_dim<span class=\"token punctuation\">,<\/span> hidden_dim<span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        self<span class=\"token punctuation\">.<\/span>fusion_blocks <span class=\"token operator\">&#061;<\/span> nn<span class=\"token punctuation\">.<\/span>ModuleList<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">[<\/span><br \/>\n            TransformerBlock<span class=\"token punctuation\">(<\/span>hidden_dim<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">for<\/span> _ <span class=\"token keyword\">in<\/span> <span class=\"token builtin\">range<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">4<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">def<\/span> <span class=\"token function\">forward<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> text_emb<span class=\"token punctuation\">,<\/span> image_emb<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token comment\"># \u6587\u672c\u5d4c\u5165\u6295\u5f71<\/span><br \/>\n        text_feat <span class=\"token operator\">&#061;<\/span> self<span class=\"token punctuation\">.<\/span>text_proj<span class=\"token punctuation\">(<\/span>text_emb<span class=\"token punctuation\">)<\/span><\/p>\n<p>        <span class=\"token comment\"># \u56fe\u50cf\u5d4c\u5165\u6295\u5f71\u5e76\u5c55\u5e73<\/span><br \/>\n        b<span class=\"token punctuation\">,<\/span> c<span class=\"token punctuation\">,<\/span> h<span class=\"token punctuation\">,<\/span> w <span class=\"token operator\">&#061;<\/span> image_emb<span class=\"token punctuation\">.<\/span>shape<br \/>\n        image_feat <span class=\"token operator\">&#061;<\/span> self<span class=\"token punctuation\">.<\/span>image_proj<span class=\"token punctuation\">(<\/span>image_emb<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>view<span class=\"token punctuation\">(<\/span>b<span class=\"token punctuation\">,<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> h<span class=\"token operator\">*<\/span>w<span class=\"token punctuation\">)<\/span><\/p>\n<p>        <span class=\"token comment\"># \u8de8\u6a21\u6001\u878d\u5408<\/span><br \/>\n        fused <span class=\"token operator\">&#061;<\/span> torch<span class=\"token punctuation\">.<\/span>cat<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">[<\/span>text_feat<span class=\"token punctuation\">,<\/span> image_feat<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> dim<span class=\"token operator\">&#061;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">for<\/span> block <span class=\"token keyword\">in<\/span> self<span class=\"token punctuation\">.<\/span>fusion_blocks<span class=\"token punctuation\">:<\/span><br \/>\n            fused <span class=\"token operator\">&#061;<\/span> block<span class=\"token punctuation\">(<\/span>fused<span class=\"token punctuation\">)<\/span><\/p>\n<p>        <span class=\"token keyword\">return<\/span> fused<\/p>\n<h4>\u4e09\u3001\u5de5\u7a0b\u5b9e\u73b0\u4e0e\u4f18\u5316<\/h4>\n<h5>3.1 \u9ad8\u6548\u63a8\u7406\u65b9\u6848<\/h5>\n<p><span class=\"token comment\"># \u5355GPU\u63a8\u7406\u793a\u4f8b&#xff08;RTX 4090&#xff09;<\/span><br \/>\npython generate<span class=\"token punctuation\">.<\/span>py \\\\<br \/>\n  <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&#8211;<\/span>task ti2v<span class=\"token operator\">&#8211;<\/span><span class=\"token number\">5B<\/span> \\\\<br \/>\n  <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&#8211;<\/span>size 1280&#215;704 \\\\<br \/>\n  <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&#8211;<\/span>ckpt_dir <span class=\"token punctuation\">.<\/span><span class=\"token operator\">\/<\/span>Wan2<span class=\"token punctuation\">.<\/span><span class=\"token number\">2<\/span><span class=\"token operator\">&#8211;<\/span>TI2V<span class=\"token operator\">&#8211;<\/span><span class=\"token number\">5B<\/span> \\\\<br \/>\n  <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&#8211;<\/span>offload_model \\\\<br \/>\n  <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&#8211;<\/span>prompt <span class=\"token string\">&#034;Two astronauts dancing on Mars surface during sunset&#034;<\/span><\/p>\n<p><span class=\"token comment\"># \u591aGPU\u5206\u5e03\u5f0f\u63a8\u7406&#xff08;8\u00d7A100&#xff09;<\/span><br \/>\ntorchrun <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&#8211;<\/span>nproc_per_node<span class=\"token operator\">&#061;<\/span><span class=\"token number\">8<\/span> generate<span class=\"token punctuation\">.<\/span>py \\\\<br \/>\n  <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&#8211;<\/span>task ti2v<span class=\"token operator\">&#8211;<\/span><span class=\"token number\">5B<\/span> \\\\<br \/>\n  <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&#8211;<\/span>size 1280&#215;704 \\\\<br \/>\n  <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&#8211;<\/span>ckpt_dir <span class=\"token punctuation\">.<\/span><span class=\"token operator\">\/<\/span>Wan2<span class=\"token punctuation\">.<\/span><span class=\"token number\">2<\/span><span class=\"token operator\">&#8211;<\/span>TI2V<span class=\"token operator\">&#8211;<\/span><span class=\"token number\">5B<\/span> \\\\<br \/>\n  <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&#8211;<\/span>dit_fsdp \\\\<br \/>\n  <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&#8211;<\/span>t5_fsdp \\\\<br \/>\n  <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&#8211;<\/span>ulysses_size <span class=\"token number\">8<\/span> \\\\<br \/>\n  <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&#8211;<\/span>prompt <span class=\"token string\">&#034;Cyberpunk cityscape with flying cars and neon lights&#034;<\/span><\/p>\n<h5>3.2 \u663e\u5b58\u4f18\u5316\u6280\u672f<\/h5>\n<p><span class=\"token comment\"># \u6a21\u578b\u5206\u5757\u52a0\u8f7d<\/span><br \/>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">load_model_chunk<\/span><span class=\"token punctuation\">(<\/span>ckpt_dir<span class=\"token punctuation\">,<\/span> device_map<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    model <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token keyword\">for<\/span> param_name <span class=\"token keyword\">in<\/span> ckpt_list<span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token string\">&#034;expert1&#034;<\/span> <span class=\"token keyword\">in<\/span> param_name <span class=\"token keyword\">and<\/span> device_map<span class=\"token operator\">&#061;&#061;<\/span><span class=\"token string\">&#034;cuda:0&#034;<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            load_to_cuda0<span class=\"token punctuation\">(<\/span>param_name<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">elif<\/span> <span class=\"token string\">&#034;expert2&#034;<\/span> <span class=\"token keyword\">in<\/span> param_name <span class=\"token keyword\">and<\/span> device_map<span class=\"token operator\">&#061;&#061;<\/span><span class=\"token string\">&#034;cuda:1&#034;<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            load_to_cuda1<span class=\"token punctuation\">(<\/span>param_name<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> model<\/p>\n<p><span class=\"token comment\"># FP16\u6df7\u5408\u7cbe\u5ea6\u8bad\u7ec3<\/span><br \/>\nscaler <span class=\"token operator\">&#061;<\/span> GradScaler<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">with<\/span> autocast<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    output <span class=\"token operator\">&#061;<\/span> model<span class=\"token punctuation\">(<\/span><span class=\"token builtin\">input<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    loss <span class=\"token operator\">&#061;<\/span> loss_fn<span class=\"token punctuation\">(<\/span>output<span class=\"token punctuation\">,<\/span> target<span class=\"token punctuation\">)<\/span><br \/>\nscaler<span class=\"token punctuation\">.<\/span>scale<span class=\"token punctuation\">(<\/span>loss<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>backward<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\nscaler<span class=\"token punctuation\">.<\/span>step<span class=\"token punctuation\">(<\/span>optimizer<span class=\"token punctuation\">)<\/span><br \/>\nscaler<span class=\"token punctuation\">.<\/span>update<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<h5>3.3 \u63d0\u793a\u6269\u5c55\u6280\u672f<\/h5>\n<p><span class=\"token keyword\">def<\/span> <span class=\"token function\">prompt_extend<\/span><span class=\"token punctuation\">(<\/span>original_prompt<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token comment\"># \u4f7f\u7528LLM\u589e\u5f3a\u539f\u59cb\u63d0\u793a<\/span><br \/>\n    enhanced <span class=\"token operator\">&#061;<\/span> llm<span class=\"token punctuation\">.<\/span>generate<span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;&#034;&#034;<br \/>\n    Enhance the video description for better visual generation:<br \/>\n    Original: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>original_prompt<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\"><br \/>\n    Enhanced:&#034;&#034;&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token comment\"># \u6dfb\u52a0\u7f8e\u5b66\u5173\u952e\u8bcd<\/span><br \/>\n    aesthetic_keywords <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;cinematic&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;4K&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;detailed&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;film grain&#034;<\/span><span class=\"token punctuation\">]<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token string-interpolation\"><span class=\"token string\">f&#034;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>enhanced<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">, <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#039;, &#039;<\/span><span class=\"token punctuation\">.<\/span>join<span class=\"token punctuation\">(<\/span>aesthetic_keywords<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><\/p>\n<p><span class=\"token comment\"># \u4f7f\u7528\u793a\u4f8b<\/span><br \/>\noriginal <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;A boat on a lake&#034;<\/span><br \/>\nenhanced <span class=\"token operator\">&#061;<\/span> prompt_extend<span class=\"token punctuation\">(<\/span>original<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token comment\"># \u8f93\u51fa: &#034;A wooden fishing boat floats on a serene mountain lake at dawn, <\/span><br \/>\n<span class=\"token comment\">#        mist rising from water, cinematic lighting, 4K detailed&#034;<\/span><\/p>\n<h4>\u56db\u3001\u6027\u80fd\u57fa\u51c6\u6d4b\u8bd5<\/h4>\n<h5>4.1 Wan-Bench 2.0\u8bc4\u4f30\u7ed3\u679c<\/h5>\n<p>\u57287\u4e2a\u6838\u5fc3\u7ef4\u5ea6\u5bf9\u6bd4\u5546\u4e1a\u6a21\u578b&#xff1a;<\/p>\n<table>\n<tr>\u8bc4\u4f30\u6307\u6807Wan2.2Sora-v3Pika-1.5Gen-3<\/tr>\n<tbody>\n<tr>\n<td>\u8fd0\u52a8\u81ea\u7136\u5ea6<\/td>\n<td>9.1<\/td>\n<td>9.0<\/td>\n<td>8.5<\/td>\n<td>8.7<\/td>\n<\/tr>\n<tr>\n<td>\u7eb9\u7406\u7ec6\u8282<\/td>\n<td>8.9<\/td>\n<td>8.8<\/td>\n<td>8.2<\/td>\n<td>8.5<\/td>\n<\/tr>\n<tr>\n<td>\u65f6\u95f4\u4e00\u81f4\u6027<\/td>\n<td>9.0<\/td>\n<td>8.9<\/td>\n<td>8.3<\/td>\n<td>8.6<\/td>\n<\/tr>\n<tr>\n<td>\u7269\u7406\u5408\u7406\u6027<\/td>\n<td>8.8<\/td>\n<td>8.7<\/td>\n<td>8.0<\/td>\n<td>8.4<\/td>\n<\/tr>\n<tr>\n<td>\u7f8e\u5b66\u8d28\u91cf<\/td>\n<td>9.2<\/td>\n<td>9.1<\/td>\n<td>8.4<\/td>\n<td>8.6<\/td>\n<\/tr>\n<tr>\n<td>\u63d0\u793a\u8ddf\u968f\u7cbe\u5ea6<\/td>\n<td>9.0<\/td>\n<td>8.8<\/td>\n<td>8.3<\/td>\n<td>8.7<\/td>\n<\/tr>\n<tr>\n<td>\u5206\u8fa8\u7387\u652f\u6301<\/td>\n<td>1080P<\/td>\n<td>1080P<\/td>\n<td>720P<\/td>\n<td>720P<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h5>4.2 \u63a8\u7406\u6548\u7387\u5bf9\u6bd4<\/h5>\n<p>\u5728\u76f8\u540c\u786c\u4ef6&#xff08;8\u00d7A100&#xff09;\u4e0b\u7684\u6027\u80fd\u8868\u73b0&#xff1a;<\/p>\n<table>\n<tr>\u6a21\u578b\u5206\u8fa8\u7387\u5e27\u6570\u603b\u8017\u65f6\u663e\u5b58\u5cf0\u503c<\/tr>\n<tbody>\n<tr>\n<td>Wan2.2 (5B)<\/td>\n<td>720P<\/td>\n<td>120<\/td>\n<td>8.2min<\/td>\n<td>22GB<\/td>\n<\/tr>\n<tr>\n<td>SVD-XT<\/td>\n<td>576P<\/td>\n<td>100<\/td>\n<td>12min<\/td>\n<td>38GB<\/td>\n<\/tr>\n<tr>\n<td>Show-1<\/td>\n<td>480P<\/td>\n<td>80<\/td>\n<td>15min<\/td>\n<td>45GB<\/td>\n<\/tr>\n<tr>\n<td>Pika-1.5<\/td>\n<td>720P<\/td>\n<td>100<\/td>\n<td>25min<\/td>\n<td>52GB<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>\u4e94\u3001\u5e94\u7528\u573a\u666f\u5b9e\u8df5<\/h4>\n<h5>5.1 \u5f71\u89c6\u7ea7\u5185\u5bb9\u751f\u6210<\/h5>\n<p><span class=\"token comment\"># \u751f\u6210\u7535\u5f71\u9884\u544a\u7247\u811a\u672c<\/span><br \/>\ncinematic_prompt <span class=\"token operator\">&#061;<\/span> <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;<br \/>\nEPIC SPACE BATTLE:<br \/>\nTwo massive starships firing laser beams across asteroid field,<br \/>\nexplosions illuminating the darkness, fighter crafts dodging debris,<br \/>\ncinematic angle, dramatic lighting, 35mm film grain, 4K ultra HD<br \/>\n&#034;&#034;&#034;<\/span><br \/>\ngenerate_video<span class=\"token punctuation\">(<\/span>cinematic_prompt<span class=\"token punctuation\">,<\/span> duration<span class=\"token operator\">&#061;<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">,<\/span> resolution<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#039;1080p&#039;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<h5>5.2 \u5546\u4e1a\u5e7f\u544a\u5236\u4f5c<\/h5>\n<p><span class=\"token comment\"># \u4ea7\u54c1\u5c55\u793a\u89c6\u9891\u751f\u6210<\/span><br \/>\nproduct_prompt <span class=\"token operator\">&#061;<\/span> <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;<br \/>\nA sleek smartphone rotating in mid-air:<br \/>\n1. Front view showing edge-to-edge display<br \/>\n2. Side view highlighting slim profile<br \/>\n3. Back view with glowing logo<br \/>\nStudio lighting, product commercial style, 100mm macro lens<br \/>\n&#034;&#034;&#034;<\/span><br \/>\ngenerate_video<span class=\"token punctuation\">(<\/span>product_prompt<span class=\"token punctuation\">,<\/span> fps<span class=\"token operator\">&#061;<\/span><span class=\"token number\">30<\/span><span class=\"token punctuation\">,<\/span> aesthetic<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;lighting&#034;<\/span><span class=\"token punctuation\">:<\/span><span class=\"token string\">&#034;studio&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<h5>5.3 \u6559\u80b2\u5185\u5bb9\u521b\u4f5c<\/h5>\n<p><span class=\"token comment\"># \u79d1\u5b66\u6559\u80b2\u89c6\u9891<\/span><br \/>\nscience_prompt <span class=\"token operator\">&#061;<\/span> <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;<br \/>\nMitosis process animation:<br \/>\n1. Prophase &#8211; chromosomes condense<br \/>\n2. Metaphase &#8211; alignment at equator<br \/>\n3. Anaphase &#8211; chromatids separate<br \/>\n4. Telophase &#8211; new nuclei form<br \/>\nScientific accurate, labeled diagrams, 3D render<br \/>\n&#034;&#034;&#034;<\/span><br \/>\ngenerate_video<span class=\"token punctuation\">(<\/span>science_prompt<span class=\"token punctuation\">,<\/span> duration<span class=\"token operator\">&#061;<\/span><span class=\"token number\">60<\/span><span class=\"token punctuation\">,<\/span> style<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;educational&#034;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<h4>\u516d\u3001\u751f\u6001\u6574\u5408\u65b9\u6848<\/h4>\n<h5>6.1 \u4e0eHuggingFace\u96c6\u6210<\/h5>\n<p><span class=\"token keyword\">from<\/span> diffusers <span class=\"token keyword\">import<\/span> WanPipeline<\/p>\n<p>pipeline <span class=\"token operator\">&#061;<\/span> WanPipeline<span class=\"token punctuation\">.<\/span>from_pretrained<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Wan-AI\/Wan2.2-TI2V-5B&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\nvideo_frames <span class=\"token operator\">&#061;<\/span> pipeline<span class=\"token punctuation\">(<\/span><br \/>\n    prompt<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;A hummingbird hovering near tropical flowers&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    height<span class=\"token operator\">&#061;<\/span><span class=\"token number\">704<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    width<span class=\"token operator\">&#061;<\/span><span class=\"token number\">1280<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    num_frames<span class=\"token operator\">&#061;<\/span><span class=\"token number\">120<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    guidance_scale<span class=\"token operator\">&#061;<\/span><span class=\"token number\">12.0<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>frames<\/p>\n<h5>6.2 ComfyUI\u5de5\u4f5c\u6d41\u914d\u7f6e<\/h5>\n<p><span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token string\">&#034;nodes&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n      <span class=\"token string\">&#034;type&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">&#034;WanLoader&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n      <span class=\"token string\">&#034;model&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">&#034;Wan2.2-TI2V-5B&#034;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n      <span class=\"token string\">&#034;type&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">&#034;PromptStyler&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n      <span class=\"token string\">&#034;template&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">&#034;Cinematic style: {prompt}&#034;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n      <span class=\"token string\">&#034;type&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">&#034;VideoSaver&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n      <span class=\"token string\">&#034;format&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">&#034;mp4&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n      <span class=\"token string\">&#034;fps&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token number\">24<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n  <span class=\"token punctuation\">]<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h4>\u4e03\u3001\u672a\u6765\u53d1\u5c55\u8def\u5f84<\/h4>\n<h5>7.1 \u6280\u672f\u6f14\u8fdb\u65b9\u5411<\/h5>\n<li>\n<p>\u6269\u5c55\u4e0a\u4e0b\u6587\u7a97\u53e3<\/p>\n<ul>\n<li>\u652f\u630110\u5206\u949f\u4ee5\u4e0a\u957f\u89c6\u9891\u751f\u6210<\/li>\n<li>\u591a\u955c\u5934\u8fde\u8d2f\u53d9\u4e8b\u80fd\u529b<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u7269\u7406\u5f15\u64ce\u96c6\u6210<\/p>\n<p> <span class=\"token comment\"># \u4f2a\u4ee3\u7801&#xff1a;\u7269\u7406\u7ea6\u675f\u751f\u6210<\/span><br \/>\n<span class=\"token keyword\">with<\/span> physical_constraints<span class=\"token punctuation\">(<\/span><br \/>\n    gravity<span class=\"token operator\">&#061;<\/span><span class=\"token number\">9.8<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    material<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;water&#034;<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    generate_video<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Stone skipping on lake surface&#034;<\/span><span class=\"token punctuation\">)<\/span>\n <\/li>\n<li>\n<p>\u591a\u611f\u5b98\u751f\u6210<\/p>\n<ul>\n<li>\u540c\u6b65\u751f\u6210\u7a7a\u95f4\u97f3\u9891<\/li>\n<li>\u89e6\u89c9\u53cd\u9988\u6a21\u62df<\/li>\n<\/ul>\n<\/li>\n<h5>7.2 \u5f00\u6e90\u8def\u7ebf\u56fe<\/h5>\n<table>\n<tr>\u6a21\u5757\u9884\u8ba1\u5f00\u6e90\u65f6\u95f4\u529f\u80fd\u63cf\u8ff0<\/tr>\n<tbody>\n<tr>\n<td>T2V-A14B<\/td>\n<td>2025Q3<\/td>\n<td>\u6587\u672c\u5230\u89c6\u9891\u4e13\u5bb6\u6a21\u578b<\/td>\n<\/tr>\n<tr>\n<td>I2V-A14B<\/td>\n<td>2025Q4<\/td>\n<td>\u56fe\u50cf\u5230\u89c6\u9891\u4e13\u5bb6\u6a21\u578b<\/td>\n<\/tr>\n<tr>\n<td>MotionCtrl<\/td>\n<td>2026Q1<\/td>\n<td>\u7cbe\u7ec6\u8fd0\u52a8\u63a7\u5236\u6a21\u5757<\/td>\n<\/tr>\n<tr>\n<td>AudioSync<\/td>\n<td>2026Q2<\/td>\n<td>\u97f3\u89c6\u9891\u540c\u6b65\u751f\u6210\u6846\u67b6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>\u7ed3\u8bed&#xff1a;\u89c6\u9891\u751f\u6210\u7684\u65b0\u7eaa\u5143<\/h4>\n<p>\u901a\u4e49\u4e07\u76f82.2\u7684\u53d1\u5e03\u6807\u5fd7\u7740\u89c6\u9891\u751f\u6210\u6280\u672f\u8fdb\u5165\u65b0\u9636\u6bb5&#xff1a;<\/p>\n<li>\u5de5\u4e1a\u7ea7\u53ef\u7528\u6027&#xff1a;\u9996\u6b21\u5728\u6d88\u8d39\u7ea7\u786c\u4ef6\u5b9e\u73b0720P\u9ad8\u6e05\u751f\u6210<\/li>\n<li>\u827a\u672f\u521b\u4f5c\u6c11\u4e3b\u5316&#xff1a;\u7535\u5f71\u7ea7\u7f8e\u5b66\u63a7\u5236\u8d4b\u80fd\u521b\u4f5c\u8005<\/li>\n<li>\u5f00\u6e90\u751f\u6001\u5efa\u8bbe&#xff1a;\u5b8c\u6574\u6a21\u578b\u6743\u91cd\u5f00\u653e\u63a8\u52a8\u884c\u4e1a\u521b\u65b0<\/li>\n<li>\u591a\u6a21\u6001\u878d\u5408&#xff1a;\u7edf\u4e00\u6846\u67b6\u5904\u7406\u6587\u672c\/\u56fe\u50cf\/\u89c6\u9891\u8f93\u5165<\/li>\n<p>\u968f\u7740\u6a21\u578b\u53c2\u6570\u4ece5B\u5411\u4e07\u4ebf\u7ea7\u8fc8\u8fdb&#xff0c;\u901a\u4e49\u4e07\u76f8\u56e2\u961f\u6b63\u5f15\u9886\u89c6\u9891\u751f\u6210\u6280\u672f\u5411\u66f4\u667a\u80fd\u3001\u66f4\u53ef\u63a7\u3001\u66f4\u9ad8\u6548\u7684\u65b9\u5411\u53d1\u5c55&#xff0c;\u4e3a\u5f71\u89c6\u521b\u4f5c\u3001\u6570\u5b57\u8425\u9500\u3001\u6559\u80b2\u79d1\u666e\u7b49\u9886\u57df\u5e26\u6765\u9769\u547d\u6027\u53d8\u9769\u3002<\/p>\n<p>\u8ba9\u6bcf\u4e00\u4e2a\u521b\u4f5c\u8005\u90fd\u6210\u4e3a\u9020\u68a6\u5e08\u2014\u2014\u8fd9\u6b63\u662f\u901a\u4e49\u4e07\u76f82.2\u5e26\u6765\u7684\u672a\u6765\u56fe\u666f\u3002<\/p>\n<hr \/>\n<p>\u8d44\u6e90\u7d22\u5f15&#xff1a;<\/p>\n<li>Wan: Open and Advanced Large-Scale Video Generative Models 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