{"id":21538,"date":"2025-02-19T23:06:22","date_gmt":"2025-02-19T15:06:22","guid":{"rendered":"https:\/\/www.aisharenet.com\/?p=21538"},"modified":"2025-02-19T23:06:22","modified_gmt":"2025-02-19T15:06:22","slug":"step-video-t2vzhi","status":"publish","type":"post","link":"https:\/\/www.kdjingpai.com\/pt\/step-video-t2vzhi\/","title":{"rendered":"Step-Video-T2V\uff1a\u652f\u6301\u591a\u8bed\u8a00\u8f93\u5165\u548c\u957f\u89c6\u9891\u751f\u6210\u7684\u6587\u751f\u89c6\u9891\u6a21\u578b"},"content":{"rendered":"<p>Step-Video-T2V\u662f\u7531StepFun AI\uff08\u9636\u8dc3\u661f\u8fb0\uff09\u63a8\u51fa\u7684\u4e00\u6b3e\u5148\u8fdb\u7684\u6587\u672c\u5230\u89c6\u9891\u8f6c\u6362\u6a21\u578b\u3002\u8be5\u6a21\u578b\u62e5\u670930\u4ebf\u53c2\u6570\uff0c\u80fd\u591f\u751f\u6210\u957f\u8fbe204\u5e27\u7684\u89c6\u9891\u3002\u901a\u8fc7\u6df1\u5ea6\u538b\u7f29\u53d8\u5206\u81ea\u7f16\u7801\u5668\uff08VAE\uff09\uff0c\u6a21\u578b\u5b9e\u73b0\u4e8616&#215;16\u7684\u7a7a\u95f4\u538b\u7f29\u548c8x\u7684\u65f6\u95f4\u538b\u7f29\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u8bad\u7ec3\u548c\u63a8\u7406\u7684\u6548\u7387\u3002Step-Video-T2V\u5728\u89c6\u9891\u751f\u6210\u9886\u57df\u8868\u73b0\u51fa\u8272\uff0c\u5c24\u5176\u5728\u89c6\u9891\u8fd0\u52a8\u548c\u6548\u7387\u65b9\u9762\u3002\u7136\u800c\uff0c\u5bf9\u4e8e\u5904\u7406\u590d\u6742\u52a8\u4f5c\u4ecd\u5b58\u5728\u4e00\u5b9a\u7684\u6311\u6218\u3002\u8be5\u6a21\u578b\u662f\u5f00\u6e90\u7684\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u5728GitHub\u4e0a\u83b7\u53d6\u548c\u8d21\u732e\u4ee3\u7801\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-21539\" src=\"https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2025\/02\/72ff93252bbb217.jpg\" alt=\"\" width=\"3492\" height=\"1897\" srcset=\"https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2025\/02\/72ff93252bbb217.jpg 3492w, https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2025\/02\/72ff93252bbb217-768x417.jpg 768w\" sizes=\"auto, (max-width: 3492px) 100vw, 3492px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h2>\u529f\u80fd\u5217\u8868<\/h2>\n<ul>\n<li>\u751f\u6210\u9ad8\u8d28\u91cf\u89c6\u9891\uff1a\u5229\u752830\u4ebf\u53c2\u6570\u751f\u6210\u957f\u8fbe204\u5e27\u7684\u89c6\u9891\u3002<\/li>\n<li>\u6df1\u5ea6\u538b\u7f29\u6280\u672f\uff1a\u91c7\u7528\u6df1\u5ea6\u538b\u7f29\u53d8\u5206\u81ea\u7f16\u7801\u5668\uff0c\u5b9e\u73b016&#215;16\u7a7a\u95f4\u538b\u7f29\u548c8x\u65f6\u95f4\u538b\u7f29\u3002<\/li>\n<li>\u53cc\u8bed\u652f\u6301\uff1a\u652f\u6301\u82f1\u6587\u548c\u4e2d\u6587\u7684\u6587\u672c\u63d0\u793a\u3002<\/li>\n<li>\u5f00\u6e90\u548c\u793e\u533a\u652f\u6301\uff1a\u6a21\u578b\u548c\u57fa\u51c6\u6570\u636e\u96c6\u5f00\u6e90\uff0c\u4fc3\u8fdb\u521b\u65b0\u5e76\u8d4b\u80fd\u521b\u4f5c\u8005\u3002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2>\u4f7f\u7528\u5e2e\u52a9<\/h2>\n<h3>\u5b89\u88c5\u6d41\u7a0b<\/h3>\n<ol>\n<li>\u514b\u9686GitHub\u4ed3\u5e93\uff1a\n<pre><code>git clone https:\/\/github.com\/stepfun-ai\/Step-Video-T2V.git\r\n<\/code><\/pre>\n<\/li>\n<li>\u8fdb\u5165\u9879\u76ee\u76ee\u5f55\uff1a\n<pre><code>cd Step-Video-T2V\r\n<\/code><\/pre>\n<\/li>\n<li>\u521b\u5efa\u5e76\u6fc0\u6d3b\u865a\u62df\u73af\u5883\uff1a\n<pre><code>conda create -n stepvideo python=3.10\r\nconda activate stepvideo\r\n<\/code><\/pre>\n<\/li>\n<li>\u5b89\u88c5\u4f9d\u8d56\uff1a\n<pre><code>pip install -e .\r\npip install flash-attn --no-build-isolation  ## flash-attn\u662f\u53ef\u9009\u7684\r\n<\/code><\/pre>\n<\/li>\n<\/ol>\n<h3>\u4f7f\u7528\u6307\u5357<\/h3>\n<h4>\u751f\u6210\u89c6\u9891<\/h4>\n<ol>\n<li>\u51c6\u5907\u6587\u672c\u63d0\u793a\uff0c\u4fdd\u5b58\u5728\u4e00\u4e2a\u6587\u4ef6\u4e2d\uff0c\u4f8b\u5982<code>prompt.txt<\/code>\uff1a\n<pre><code>\u98de\u673a\u5728\u84dd\u5929\u4e2d\u98de\u7fd4\r\n<\/code><\/pre>\n<\/li>\n<li>\u8fd0\u884c\u89c6\u9891\u751f\u6210\u811a\u672c\uff1a\n<pre><code>python generate_video.py --input prompt.txt --output video.mp4\r\n<\/code><\/pre>\n<\/li>\n<\/ol>\n<h4>\u8be6\u7ec6\u529f\u80fd\u64cd\u4f5c\u6d41\u7a0b<\/h4>\n<ol>\n<li><strong>\u751f\u6210\u9ad8\u8d28\u91cf\u89c6\u9891<\/strong>\uff1a\n<ul>\n<li>\u6587\u672c\u8f93\u5165\uff1a\u7528\u6237\u8f93\u5165\u63cf\u8ff0\u89c6\u9891\u5185\u5bb9\u7684\u6587\u672c\u3002<\/li>\n<li>\u6a21\u578b\u5904\u7406\uff1aStep-Video-T2V\u6a21\u578b\u89e3\u6790\u6587\u672c\u5e76\u751f\u6210\u89c6\u9891\u3002<\/li>\n<li>\u89c6\u9891\u8f93\u51fa\uff1a\u751f\u6210\u7684\u89c6\u9891\u4fdd\u5b58\u4e3aMP4\u683c\u5f0f\uff0c\u7528\u6237\u53ef\u4ee5\u968f\u65f6\u89c2\u770b\u548c\u5206\u4eab\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u6df1\u5ea6\u538b\u7f29\u6280\u672f<\/strong>\uff1a\n<ul>\n<li>\u7a7a\u95f4\u538b\u7f29\uff1a\u901a\u8fc716&#215;16\u7684\u7a7a\u95f4\u538b\u7f29\u6280\u672f\uff0c\u63d0\u9ad8\u89c6\u9891\u751f\u6210\u6548\u7387\u3002<\/li>\n<li>\u65f6\u95f4\u538b\u7f29\uff1a\u901a\u8fc78x\u7684\u65f6\u95f4\u538b\u7f29\u6280\u672f\uff0c\u8fdb\u4e00\u6b65\u4f18\u5316\u89c6\u9891\u751f\u6210\u901f\u5ea6\u548c\u8d28\u91cf\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u53cc\u8bed\u652f\u6301<\/strong>\uff1a\n<ul>\n<li>\u82f1\u6587\u652f\u6301\uff1a\u7528\u6237\u53ef\u4ee5\u8f93\u5165\u82f1\u6587\u6587\u672c\uff0c\u6a21\u578b\u81ea\u52a8\u89e3\u6790\u5e76\u751f\u6210\u5bf9\u5e94\u89c6\u9891\u3002<\/li>\n<li>\u4e2d\u6587\u652f\u6301\uff1a\u7528\u6237\u53ef\u4ee5\u8f93\u5165\u4e2d\u6587\u6587\u672c\uff0c\u6a21\u578b\u540c\u6837\u80fd\u751f\u6210\u76f8\u5e94\u89c6\u9891\uff0c\u652f\u6301\u591a\u8bed\u8a00\u7528\u6237\u9700\u6c42\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u5f00\u6e90\u548c\u793e\u533a\u652f\u6301<\/strong>\uff1a\n<ul>\n<li>\u5f00\u6e90\u4ee3\u7801\uff1a\u7528\u6237\u53ef\u4ee5\u5728GitHub\u4e0a\u83b7\u53d6\u6a21\u578b\u7684\u5168\u90e8\u4ee3\u7801\uff0c\u81ea\u884c\u90e8\u7f72\u548c\u4fee\u6539\u3002<\/li>\n<li>\u793e\u533a\u8d21\u732e\uff1a\u7528\u6237\u53ef\u4ee5\u63d0\u4ea4\u4ee3\u7801\u8d21\u732e\uff0c\u53c2\u4e0e\u6a21\u578b\u7684\u6539\u8fdb\u548c\u4f18\u5316\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3>\u5355GPU\u63a8\u7406\u548c\u91cf\u5316<\/h3>\n<p>Step-Video-T2V\u9879\u76ee\u652f\u6301\u5355GPU\u63a8\u7406\u548c\u91cf\u5316\uff0c\u663e\u8457\u51cf\u5c11\u6240\u9700\u7684\u663e\u5b58\u3002\u8bf7\u53c2\u8003<a href=\"https:\/\/github.com\/stepfun-ai\/Step-Video-T2V\">\u76f8\u5173\u793a\u4f8b<\/a>\u83b7\u53d6\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n<h3>\u6700\u4f73\u5b9e\u8df5\u63a8\u7406\u8bbe\u7f6e<\/h3>\n<p>Step-Video-T2V\u5728\u63a8\u7406\u8bbe\u7f6e\u4e2d\u8868\u73b0\u51fa\u8272\uff0c\u80fd\u591f\u4e00\u81f4\u6027\u5730\u751f\u6210\u9ad8\u4fdd\u771f\u548c\u52a8\u6001\u89c6\u9891\u3002\u4f46\u662f\uff0c\u6211\u4eec\u7684\u5b9e\u9a8c\u8868\u660e\uff0c\u63a8\u7406\u8d85\u53c2\u6570\u7684\u53d8\u5316\u4f1a\u5f71\u54cd\u751f\u6210\u8d28\u91cf\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th align=\"center\">Models<\/th>\n<th align=\"center\">infer_steps<\/th>\n<th align=\"center\">cfg_scale<\/th>\n<th align=\"center\">time_shift<\/th>\n<th align=\"center\">num_frames<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"center\">Step-Video-T2V<\/td>\n<td align=\"center\">30-50<\/td>\n<td align=\"center\">9.0<\/td>\n<td align=\"center\">13.0<\/td>\n<td align=\"center\">204<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">Step-Video-T2V-Turbo (Inference Step <a href=\"https:\/\/www.kdjingpai.com\/pt\/distillation\/\">Distillation<\/a>)<\/td>\n<td align=\"center\">10-15<\/td>\n<td align=\"center\">5.0<\/td>\n<td align=\"center\">17.0<\/td>\n<td align=\"center\">204<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u6a21\u578b\u4e0b\u8f7d<\/h2>\n<table>\n<thead>\n<tr>\n<th align=\"center\">\u6a21\u578b<\/th>\n<th align=\"center\">\ud83e\udd17 Huggingface<\/th>\n<th align=\"center\">\ud83e\udd16 Modelscope<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"center\">Step-Video-T2V<\/td>\n<td align=\"center\"><a href=\"https:\/\/huggingface.co\/stepfun-ai\/stepvideo-t2v\">\u4e0b\u8f7d<\/a><\/td>\n<td align=\"center\"><a href=\"https:\/\/www.modelscope.cn\/models\/stepfun-ai\/stepvideo-t2v\">\u4e0b\u8f7d<\/a><\/td>\n<\/tr>\n<tr>\n<td align=\"center\">Step-Video-T2V-Turbo (Inference Step Distillation)<\/td>\n<td align=\"center\"><a href=\"https:\/\/huggingface.co\/stepfun-ai\/stepvideo-t2v-turbo\">\u4e0b\u8f7d<\/a><\/td>\n<td align=\"center\"><a href=\"https:\/\/www.modelscope.cn\/models\/stepfun-ai\/stepvideo-t2v-turbo\">\u4e0b\u8f7d<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>Step-Video-T2V\u662f\u7531StepFun AI\uff08\u9636\u8dc3\u661f\u8fb0\uff09\u63a8\u51fa\u7684\u4e00\u6b3e\u5148\u8fdb\u7684\u6587\u672c\u5230\u89c6\u9891\u8f6c\u6362\u6a21\u578b\u3002\u8be5\u6a21\u578b\u62e5\u670930\u4ebf\u53c2\u6570\uff0c\u80fd\u591f\u751f\u6210\u957f\u8fbe204\u5e27\u7684\u89c6\u9891\u3002\u901a\u8fc7\u6df1\u5ea6\u538b\u7f29\u53d8\u5206\u81ea\u7f16\u7801\u5668\uff08VAE\uff09\uff0c\u6a21\u578b\u5b9e\u73b0\u4e8616&#215;16\u7684\u7a7a\u95f4\u538b\u7f29\u548c8x\u7684\u65f6\u95f4\u538b&#8230;<\/p>\n","protected":false},"author":1,"featured_media":61863,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[230,196],"class_list":["post-21538","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tool","tag-aikaiyuanxiangmu","tag-aiwenbenzhuanshipin"],"_links":{"self":[{"href":"https:\/\/www.kdjingpai.com\/pt\/wp-json\/wp\/v2\/posts\/21538","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kdjingpai.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kdjingpai.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kdjingpai.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kdjingpai.com\/pt\/wp-json\/wp\/v2\/comments?post=21538"}],"version-history":[{"count":0,"href":"https:\/\/www.kdjingpai.com\/pt\/wp-json\/wp\/v2\/posts\/21538\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kdjingpai.com\/pt\/wp-json\/wp\/v2\/media\/61863"}],"wp:attachment":[{"href":"https:\/\/www.kdjingpai.com\/pt\/wp-json\/wp\/v2\/media?parent=21538"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kdjingpai.com\/pt\/wp-json\/wp\/v2\/categories?post=21538"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kdjingpai.com\/pt\/wp-json\/wp\/v2\/tags?post=21538"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}