{"id":261,"date":"2024-08-08T14:46:15","date_gmt":"2024-08-08T06:46:15","guid":{"rendered":"https:\/\/www.onetts.com\/ai\/?p=261"},"modified":"2024-08-08T14:47:21","modified_gmt":"2024-08-08T06:47:21","slug":"cogvideox-2b","status":"publish","type":"post","link":"https:\/\/www.onetts.com\/ai\/models\/cogvideox-2b\/","title":{"rendered":"CogVideoX-2B"},"content":{"rendered":"<p data-spm-anchor-id=\"a2c6h.13066512.0.i3.697436af6Vie9S\">CogVideoX-2b \u662f\u7531\u667a\u8c31 AI \u5f00\u53d1\u7684\u4e00\u6b3e\u5f00\u6e90AI\u89c6\u9891\u751f\u6210\u6a21\u578b\uff0c\u5b83\u4e0e\u667a\u8c31 AI \u7684\u5546\u4e1a\u4ea7\u54c1 &#8220;\u6e05\u5f71&#8221; \u540c\u6e90\u3002CogVideoX-2b \u4ee5\u5176\u5f3a\u5927\u7684\u89c6\u9891\u751f\u6210\u80fd\u529b\uff0c\u80fd\u591f\u5c06\u6587\u672c\u63cf\u8ff0\u8f6c\u5316\u4e3a\u751f\u52a8\u7684\u89c6\u9891\u5185\u5bb9\uff0c\u6781\u5927\u5730\u7b80\u5316\u4e86\u89c6\u9891\u5236\u4f5c\u7684\u6d41\u7a0b\u3002\u8be5\u6a21\u578b\u652f\u6301\u82f1\u8bed\u63d0\u793a\u8bcd\u8f93\u5165\uff0c\u751f\u6210\u7684\u89c6\u9891\u957f\u5ea6\u4e3a 6 \u79d2\uff0c\u5e27\u7387\u4e3a\u6bcf\u79d2 8 \u5e27\uff0c\u5206\u8fa8\u7387\u4e3a 720 * 480\u3002<\/p>\n<h2 id=\"-\">\u6a21\u578b\u8bc4\u6d4b<\/h2>\n<p>CogVideoX-2b \u5728\u89c6\u9891\u751f\u6210\u9886\u57df\u8868\u73b0\u51fa\u8272\uff0c\u5176\u6838\u5fc3\u6280\u672f\u7279\u70b9\u5305\u62ec\u9ad8\u6548\u7684\u4e09\u7ef4\u53d8\u5206\u81ea\u7f16\u7801\u5668\u7ed3\u6784\uff083D VAE\uff09\u3001\u7aef\u5230\u7aef\u7684\u89c6\u9891\u7406\u89e3\u6a21\u578b\u3001\u4ee5\u53ca\u878d\u5408\u6587\u672c\u3001\u65f6\u95f4\u3001\u7a7a\u95f4\u4e09\u7ef4\u7684 transformer \u67b6\u6784\u3002\u8fd9\u4e9b\u6280\u672f\u7684\u5e94\u7528\u4f7f\u5f97 CogVideoX-2b \u5728\u5185\u5bb9\u8fde\u8d2f\u6027\u3001\u6307\u4ee4\u9075\u5faa\u80fd\u529b\u4ee5\u53ca\u6a21\u6001\u95f4\u4ea4\u4e92\u6548\u679c\u4e0a\u5177\u6709\u663e\u8457\u4f18\u52bf\u3002<\/p>\n<h2 id=\"-\">\u90e8\u7f72\u4f7f\u7528<\/h2>\n<h3 id=\"-\">\u90e8\u7f72\u6b65\u9aa4<\/h3>\n<ol>\n<li><strong>\u5b89\u88c5\u4f9d\u8d56<\/strong>\uff1a\u9996\u5148\u9700\u8981\u5b89\u88c5\u5fc5\u8981\u7684 Python \u5e93\uff0c\u5305\u62ec opencv-python\u3001transformers \u548c diffusers\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5\uff1a\n<pre><code class=\"lang-bash\">pip <span class=\"token function\">install<\/span> --upgrade opencv-python transformers diffusers\r\n<\/code><\/pre>\n<\/li>\n<li><strong>\u4ee3\u7801\u90e8\u7f72<\/strong>\uff1a\u4f7f\u7528 Python \u7f16\u5199\u811a\u672c\uff0c\u5bfc\u5165\u5fc5\u8981\u7684\u5e93\uff0c\u5e76\u521d\u59cb\u5316 CogVideoX-2b \u6a21\u578b\uff1a\n<pre><code class=\"lang-python\"><span class=\"token keyword\">import<\/span> torch\r\n<span class=\"token keyword\">from<\/span> diffusers <span class=\"token keyword\">import<\/span> CogVideoXPipeline\r\n<span class=\"token keyword\">from<\/span> diffusers<span class=\"token punctuation\">.<\/span>utils <span class=\"token keyword\">import<\/span> export_to_video\r\n\r\npipe <span class=\"token operator\">=<\/span> CogVideoXPipeline<span class=\"token punctuation\">.<\/span>from_pretrained<span class=\"token punctuation\">(<\/span><span class=\"token string\">\"THUDM\/CogVideoX-2b\"<\/span><span class=\"token punctuation\">,<\/span> torch_dtype<span class=\"token operator\">=<\/span>torch<span class=\"token punctuation\">.<\/span>float16<span class=\"token punctuation\">)<\/span>\r\npipe<span class=\"token punctuation\">.<\/span>enable_model_cpu_offload<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>\r\n<\/code><\/pre>\n<\/li>\n<li><strong>\u751f\u6210\u89c6\u9891<\/strong>\uff1a\u5b9a\u4e49\u6587\u672c\u63d0\u793a\u8bcd\uff0c\u8c03\u7528\u6a21\u578b\u751f\u6210\u89c6\u9891\uff1a\n<pre><code class=\"lang-python\">prompt <span class=\"token operator\">=<\/span> <span class=\"token string\">\"\u63cf\u8ff0\u60a8\u60f3\u8981\u751f\u6210\u7684\u89c6\u9891\u5185\u5bb9\u7684\u6587\u672c\u3002\"<\/span>\r\nvideo <span class=\"token operator\">=<\/span> pipe<span class=\"token punctuation\">(<\/span>num_inference_steps<span class=\"token operator\">=<\/span><span class=\"token number\">50<\/span><span class=\"token punctuation\">,<\/span> guidance_scale<span class=\"token operator\">=<\/span><span class=\"token number\">6<\/span><span class=\"token punctuation\">,<\/span> prompt<span class=\"token operator\">=<\/span>prompt<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>frames<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span>\r\nexport_to_video<span class=\"token punctuation\">(<\/span>video<span class=\"token punctuation\">,<\/span> <span class=\"token string\">\"output.mp4\"<\/span><span class=\"token punctuation\">,<\/span> fps<span class=\"token operator\">=<\/span><span class=\"token number\">8<\/span><span class=\"token punctuation\">)<\/span>\r\n<\/code><\/pre>\n<\/li>\n<li><strong>\u4f18\u5316\u4e0e\u8c03\u6574<\/strong>\uff1a\u6839\u636e\u751f\u6210\u7684\u89c6\u9891\u6548\u679c\uff0c\u8c03\u6574\u6a21\u578b\u53c2\u6570\uff0c\u5982\u63a8\u7406\u6b65\u9aa4\u6570\u548c\u6307\u5bfc\u6bd4\u4f8b\uff0c\u4ee5\u83b7\u5f97\u6700\u4f73\u7684\u89c6\u9891\u8d28\u91cf\u3002<\/li>\n<\/ol>\n<h2 id=\"-\">\u5e38\u89c1\u95ee\u9898\u4e0e\u89e3\u7b54<\/h2>\n<ol>\n<li><strong>Q: \u5982\u4f55\u4f18\u5316\u751f\u6210\u7684\u89c6\u9891\u8d28\u91cf\uff1f<\/strong><br \/>\nA: \u53ef\u4ee5\u901a\u8fc7\u8c03\u6574\u00a0<code>num_inference_steps<\/code>\uff08\u63a8\u7406\u6b65\u9aa4\u6570\uff09\u548c\u00a0<code>guidance_scale<\/code>\uff08\u6307\u5bfc\u6bd4\u4f8b\uff09\u6765\u4f18\u5316\u89c6\u9891\u8d28\u91cf\u3002\u66f4\u591a\u7684\u63a8\u7406\u6b65\u9aa4\u548c\u66f4\u9ad8\u7684\u6307\u5bfc\u6bd4\u4f8b\u53ef\u80fd\u4f1a\u63d0\u9ad8\u89c6\u9891\u7684\u7ec6\u8282\u548c\u8fde\u8d2f\u6027\u3002<\/li>\n<li><strong>Q: \u5982\u4f55\u5904\u7406\u751f\u6210\u7684\u89c6\u9891\u5728\u9ed8\u8ba4\u64ad\u653e\u5668\u4e2d\u65e0\u6cd5\u6b63\u5e38\u64ad\u653e\u7684\u95ee\u9898\uff1f<\/strong><br \/>\nA: \u5982\u679c\u89c6\u9891\u5728\u9ed8\u8ba4\u7684 MAC \u64ad\u653e\u5668\u4e2d\u663e\u793a\u4e3a\u201c\u5168\u7eff\u201d\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u4f7f\u7528\u5176\u4ed6\u89c6\u9891\u64ad\u653e\u5668\u6253\u5f00\u89c6\u9891\u6587\u4ef6\u3002<\/li>\n<li><strong>Q: \u5982\u4f55\u964d\u4f4e\u6a21\u578b\u5bf9\u663e\u5b58\u7684\u9700\u6c42\uff1f<\/strong><br \/>\nA: \u4f7f\u7528 SAT \u6a21\u578b\u53ef\u4ee5\u5728\u63a8\u7406\u65f6\u51cf\u5c11\u663e\u5b58\u4f7f\u7528\uff0c\u5927\u7ea6\u9700\u8981 18GB\u3002\u6709\u5173\u5982\u4f55\u4f7f\u7528 SAT \u6a21\u578b\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u53ef\u4ee5\u8bbf\u95ee\u667a\u8c31 AI \u7684 GitHub \u9875\u9762\u3002<\/li>\n<\/ol>\n<h2 id=\"-\">\u76f8\u5173\u8d44\u6e90<\/h2>\n<ul>\n<li><strong>GitHub \u4ed3\u5e93<\/strong>\uff1a<a target=\"_blank\" rel=\"noopener noreferrer nofollow\" href=\"https:\/\/github.com\/THUDM\/CogVideoX\">CogVideoX GitHub<\/a>\u00a0\u63d0\u4f9b\u4e86\u6a21\u578b\u7684\u8be6\u7ec6\u6280\u672f\u7ec6\u8282\u3001\u4ee3\u7801\u89e3\u91ca\u3001\u4f18\u5316\u548c\u8f6c\u6362\u63d0\u793a\u8bcd\u7684\u65b9\u6cd5\u3002<\/li>\n<li><strong>\u6a21\u578b\u4e0b\u8f7d<\/strong>\uff1a<a target=\"_blank\" rel=\"noopener noreferrer nofollow\" href=\"https:\/\/huggingface.co\/THUDM\/CogVideoX-2b\">Hugging Face Model Hub<\/a>\u00a0\u53ef\u4ee5\u4e0b\u8f7d CogVideoX-2b \u6a21\u578b\u3002<\/li>\n<li><strong>\u6280\u672f\u62a5\u544a<\/strong>\uff1a\u867d\u7136\u6280\u672f\u62a5\u544a\u4ecd\u5728\u64b0\u5199\u4e2d\uff0c\u4f46\u53ef\u4ee5\u5173\u6ce8\u00a0<a target=\"_blank\" rel=\"noopener noreferrer nofollow\" href=\"https:\/\/www.modelscope.cn\/models\/ZhipuAI\/CogVideoX-2b\">ModelScope<\/a>\u00a0\u9875\u9762\u4ee5\u83b7\u53d6\u6700\u65b0\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<h2 id=\"-\">\u7ed3\u8bed<\/h2>\n<p>CogVideoX-2b \u4f5c\u4e3a\u667a\u8c31 AI \u7684\u4e00\u9879\u91cd\u8981\u5f00\u6e90\u6210\u679c\uff0c\u4e3a\u89c6\u9891\u5185\u5bb9\u521b\u4f5c\u8005\u63d0\u4f9b\u4e86\u4e00\u4e2a\u9ad8\u6548\u3001\u6613\u7528\u7684\u5de5\u5177\u3002\u671f\u5f85\u770b\u5230\u66f4\u591a\u57fa\u4e8e CogVideoX-2b \u7684\u521b\u65b0\u5e94\u7528\uff0c\u63a8\u52a8\u89c6\u9891\u751f\u6210\u6280\u672f\u7684\u53d1\u5c55\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CogVideoX-2b \u662f\u7531\u667a\u8c31 AI \u5f00\u53d1\u7684\u4e00\u6b3e\u5f00\u6e90AI\u89c6\u9891\u751f\u6210\u6a21\u578b\uff0c\u5b83\u4e0e\u667a\u8c31 AI \u7684\u5546\u4e1a\u4ea7\u54c1 &#8220;\u6e05\u5f71&#8221; \u540c\u6e90\u3002CogVideoX-2b \u4ee5\u5176\u5f3a\u5927\u7684\u89c6\u9891\u751f\u6210\u80fd\u529b\uff0c\u80fd\u591f\u5c06\u6587\u672c\u63cf\u8ff0\u8f6c\u5316\u4e3a\u751f\u52a8\u7684\u89c6\u9891\u5185\u5bb9\uff0c\u6781\u5927\u5730\u7b80\u5316\u4e86\u89c6\u9891\u5236\u4f5c\u7684\u6d41\u7a0b\u3002\u8be5\u6a21\u578b\u652f\u6301\u82f1\u8bed\u63d0\u793a\u8bcd\u8f93\u5165\uff0c\u751f\u6210\u7684\u89c6\u9891\u957f\u5ea6\u4e3a 6 \u79d2\uff0c\u5e27\u7387\u4e3a\u6bcf\u79d2 8 \u5e27\uff0c\u5206\u8fa8\u7387\u4e3a 720 * 480\u3002 \u6a21\u578b\u8bc4\u6d4b CogVideoX-2b \u5728\u89c6\u9891\u751f\u6210\u9886\u57df\u8868\u73b0\u51fa\u8272\uff0c\u5176\u6838\u5fc3\u6280\u672f\u7279\u70b9\u5305\u62ec\u9ad8\u6548\u7684\u4e09\u7ef4\u53d8\u5206\u81ea\u7f16\u7801\u5668\u7ed3\u6784\uff083D VAE\uff09\u3001\u7aef\u5230\u7aef\u7684\u89c6\u9891\u7406\u89e3\u6a21\u578b\u3001\u4ee5\u53ca\u878d\u5408\u6587\u672c\u3001\u65f6<\/p>\n","protected":false},"author":1,"featured_media":262,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"collection":[],"company":[17],"rank":[],"class_list":["post-261","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ai-video","company-zhipuai"],"_links":{"self":[{"href":"https:\/\/www.onetts.com\/ai\/wp-json\/wp\/v2\/posts\/261","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.onetts.com\/ai\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.onetts.com\/ai\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.onetts.com\/ai\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.onetts.com\/ai\/wp-json\/wp\/v2\/comments?post=261"}],"version-history":[{"count":1,"href":"https:\/\/www.onetts.com\/ai\/wp-json\/wp\/v2\/posts\/261\/revisions"}],"predecessor-version":[{"id":263,"href":"https:\/\/www.onetts.com\/ai\/wp-json\/wp\/v2\/posts\/261\/revisions\/263"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.onetts.com\/ai\/wp-json\/wp\/v2\/media\/262"}],"wp:attachment":[{"href":"https:\/\/www.onetts.com\/ai\/wp-json\/wp\/v2\/media?parent=261"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.onetts.com\/ai\/wp-json\/wp\/v2\/categories?post=261"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.onetts.com\/ai\/wp-json\/wp\/v2\/tags?post=261"},{"taxonomy":"collection","embeddable":true,"href":"https:\/\/www.onetts.com\/ai\/wp-json\/wp\/v2\/collection?post=261"},{"taxonomy":"company","embeddable":true,"href":"https:\/\/www.onetts.com\/ai\/wp-json\/wp\/v2\/company?post=261"},{"taxonomy":"rank","embeddable":true,"href":"https:\/\/www.onetts.com\/ai\/wp-json\/wp\/v2\/rank?post=261"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}