{"id":344,"date":"2025-03-25T21:21:30","date_gmt":"2025-03-25T13:21:30","guid":{"rendered":"https:\/\/blogqian.com\/?p=344"},"modified":"2025-08-29T23:37:06","modified_gmt":"2025-08-29T15:37:06","slug":"%e5%a4%8d%e7%8e%b03d-gaussian-splatting","status":"publish","type":"post","link":"https:\/\/blogqian.com\/index.php\/2025\/03\/25\/%e5%a4%8d%e7%8e%b03d-gaussian-splatting\/","title":{"rendered":"\u590d\u73b03D Gaussian Splatting"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\">Intro<\/h1>\n\n\n\n<p>\ud83d\ude80\u6700\u8fd1\u4e86\u89e3\u5230\u4e86\u6765\u81eaUCA\u7684\u5929\u624d\u65b9\u6848\u2014\u20143D Gaussian Splatting\u3002\u8fd9\u73a9\u610f\u6700\u8fd1\u51e0\u5e74\u53ef\u8c13\u662f\u771f\u70ed\u95e8\u5965\uff0c\u57fa\u672c\u4e0a\u7b97\u662f\u8ba9\u4e09\u7ef4\u91cd\u5efa\u9886\u57df\u53d8\u5929\u4e86\uff0cNeRF\u57fa\u672c\u5ba3\u5e03\u53bb\u4e16\u3002<\/p>\n\n\n\n<p>\ud83d\udcda\u4ed6\u7684\u601d\u8def\u662f\u7528\u9ad8\u65af\u692d\u7403\u53bb\u62df\u5408\u573a\u666f\uff0c\u5177\u4f53\u662f\u7528\u4e00\u4e2a\u534f\u65b9\u5dee\u77e9\u9635\u6765\u8c03\u6574\u692d\u7403\u7684\u53c2\u6570\uff0c\u540c\u65f6\u5177\u6709\u5404\u5411\u5f02\u6027\uff0c\u4ee5\u6b64\u6765\u8fdb\u884c\u5168\u5c40\u6e32\u67d3\u3002(<a href=\"https:\/\/repo-sam.inria.fr\/fungraph\/3d-gaussian-splatting\/3d_gaussian_splatting_high.pdf\">\u539fPaper\u8fde\u63a5\ud83d\udd17<\/a>)<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/blogqian.com\/wp-content\/uploads\/2025\/04\/gaussian.jpg'><img class=\"lazyload lazyload-style-8\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"2446\" height=\"1516\" data-original=\"https:\/\/blogqian.com\/wp-content\/uploads\/2025\/04\/gaussian.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-368\"  sizes=\"auto, (max-width: 2446px) 100vw, 2446px\" \/><\/div><\/figure>\n\n\n\n<p>\u8fd9\u91cc\u6709\u4e00\u4e9b\u5bf9\u6bd4\uff0c\u53ef\u4ee5\u770b\u5230\u57fa\u672c\u4e0a\u7b97\u662f\u7206\u6740NeRF\u4e86\uff08\u5de63DGS  \u53f3NeRF\uff09\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/blogqian.com\/wp-content\/uploads\/2025\/04\/\u622a\u5c4f2025-04-16-19.32.43.png'><img class=\"lazyload lazyload-style-8\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"2326\" height=\"604\" data-original=\"https:\/\/blogqian.com\/wp-content\/uploads\/2025\/04\/\u622a\u5c4f2025-04-16-19.32.43.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-354\"  sizes=\"auto, (max-width: 2326px) 100vw, 2326px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/blogqian.com\/wp-content\/uploads\/2025\/04\/\u622a\u5c4f2025-04-16-19.32.19.png'><img class=\"lazyload lazyload-style-8\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"2330\" height=\"766\" data-original=\"https:\/\/blogqian.com\/wp-content\/uploads\/2025\/04\/\u622a\u5c4f2025-04-16-19.32.19.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-355\"  sizes=\"auto, (max-width: 2330px) 100vw, 2330px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/blogqian.com\/wp-content\/uploads\/2025\/04\/\u622a\u5c4f2025-04-16-19.32.58.png'><img class=\"lazyload lazyload-style-8\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"2326\" height=\"766\" data-original=\"https:\/\/blogqian.com\/wp-content\/uploads\/2025\/04\/\u622a\u5c4f2025-04-16-19.32.58.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-356\"  sizes=\"auto, (max-width: 2326px) 100vw, 2326px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/blogqian.com\/wp-content\/uploads\/2025\/04\/\u622a\u5c4f2025-04-16-19.43.24.png'><img class=\"lazyload lazyload-style-8\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"2326\" height=\"654\" data-original=\"https:\/\/blogqian.com\/wp-content\/uploads\/2025\/04\/\u622a\u5c4f2025-04-16-19.43.24.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-357\"  sizes=\"auto, (max-width: 2326px) 100vw, 2326px\" \/><\/div><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>\u975e\u5e38\u975e\u5e38\u7684\u5389\u5bb3\u554a\ud83d\udc4d<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Replication<\/h1>\n\n\n\n<p>\u590d\u73b0\u4ee3\u7801\u6765\u81ea\u539fPaper\u7684\u5b98\u65b9Repo\uff08<a href=\"https:\/\/github.com\/graphdeco-inria\/gaussian-splatting\">Repo\u94fe\u63a5\ud83d\udd17<\/a>\uff09<\/p>\n\n\n\n<p>Viewers\u6765\u81ea\u539fRepo\u63d0\u4f9b\u7684pre-built\u7248\u672c\uff08<a href=\"https:\/\/repo-sam.inria.fr\/fungraph\/3d-gaussian-splatting\/binaries\/viewers.zip\">\u4e0b\u8f7d\u94fe\u63a5\ud83d\udd17<\/a>\uff09<\/p>\n\n\n\n<p>Set Up \u57fa\u672cfollow\u539fRepo readme<\/p>\n\n\n\n<p>\u4f46\u662f\u8fd9\u4e2a\u73af\u5883\u95ee\u9898\u975e\u5e38\u96behandle\uff0c\u6211test\u4e86\u5f88\u4e45\u6700\u540e\u53d1\u73b0\u8fd9\u4e00\u5957\u914d\u7f6e\u4e5f\u662f\u80fd\u5b8c\u5168\u8dd1\u901a\u7684\uff0c\u867d\u7136\u4ed6\u5e76\u4e0d\u5728Repo\u63d0\u4f9b\u7684\u652f\u6301\u5217\u8868\u91cc\u9762\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Compiler: Visual Studio Community 2022 with C++ extention\nConda:24.11.3\nCUDA SDK: 12.4\nColmap: 3.11.1\nPyton: 3.12.7\npytorch: 2.6.0+cu126\ntorchvision:0.21.0+cu126\ntorch audio:2.6.0+cu126<\/code><\/pre>\n\n\n\n<p>\u90a3\u8fd9\u4e2a\u5c31\u548c\u539f\u6765repo\u91cc\u9762\u7684environment.yml\u51b2\u7a81\u4e86\uff0c\u6240\u4ee5\u6211\u7684\u601d\u8def\u662f\u4fee\u6539yml\u6587\u4ef6\u5982\u4e0b\uff1a<br><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>name: gaussian_splatting\nchannels:\n  - pytorch\n  - conda-forge\n  - defaults\ndependencies:\n  - plyfile\n  - python=3.12.7\n  - pip\n  - tqdm<\/code><\/pre>\n\n\n\n<p>\u5148\u7528conda\u8fdb\u884c\u57fa\u7840\u914d\u7f6e\uff0c\u4e4b\u540e\u518d\u624b\u52a8pip\u6b63\u786e\u7248\u672c\u7684torch\uff08\u5b98\u7f51\u6293\u53d6cu126\u7248\u672c\u5b89\u88c5\uff09\u4ee5\u53ca\u4e00\u4e9b\u5b50\u6a21\u5757\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>pip3 install torch torchvision torchaudio --index-url https:\/\/download.pytorch.org\/whl\/cu126\npip3 install .\/submodules\/diff-gaussian-rasterization\npip3 install .\/submodules\/simple-knn\npip3 install .\/submodules\/fused-ssim\npip3 install opencv-python\npip3 install joblib<\/code><\/pre>\n\n\n\n<p>\u5b8c\u6210\u73af\u5883\u914d\u7f6e \u5c31\u53ef\u4ee5\u5f00\u59cb\u91c7\u96c6\u6570\u636e\u4e86<\/p>\n\n\n\n<p>\u6211\u8fd9\u8fb9\u662f\u4f7f\u7528Iphone\u62cd\u6444\u4e86\u4e00\u6bb5\u73af\u7ed5\u4e3b\u4f53\u7684\u89c6\u9891\uff0c\u5e76\u901a\u8fc7FFmpeg\u5207\u6210\u4e86353\u5e27\u56fe\u50cf<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/blogqian.com\/wp-content\/uploads\/2025\/04\/\u622a\u5c4f2025-04-16-20.58.37.png'><img class=\"lazyload lazyload-style-8\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1614\" height=\"900\" data-original=\"https:\/\/blogqian.com\/wp-content\/uploads\/2025\/04\/\u622a\u5c4f2025-04-16-20.58.37.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-362\"  sizes=\"auto, (max-width: 1614px) 100vw, 1614px\" \/><\/div><\/figure>\n\n\n\n<p>\u63a5\u4e0b\u6765\u5c31\u662f\u5c06\u5176\u653e\u5230.\/data\/input\u6587\u4ef6\u5939\u4e0b\uff0c\u901a\u8fc7convert.py\u505apre\u5904\u7406\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>python convert.py -s .\/data<\/code><\/pre>\n\n\n\n<p>\u7136\u540e\u5c31\u662f\u5728\u8fd9\u4e2a\u6587\u4ef6\u5939\u4e0b\u8fdb\u884ctraining<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>python train.py -s .\/data<\/code><\/pre>\n\n\n\n<p>\u63a5\u4e0b\u6765\u5c31\u4f1a\u5728\u5b50\u6587\u4ef6\u5939\u4e0b\u53d1\u73b0.\/output\u6587\u4ef6\u5939<\/p>\n\n\n\n<p>\u7528\u4e4b\u524ddownload\u7684viewer\u67e5\u770b\u5373\u53ef\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>cd .\\viewers\\bin\\\n.\\SIBR_gaussianViewer_app.exe -m E:\\Home\\Project\\Gaussian_Splatting\\gaussian-splatting\\output\\0ecab52e-6<\/code><\/pre>\n\n\n\n<h1 class=\"wp-block-heading\">Result<\/h1>\n\n\n\n<p>\u6700\u7ec8\u7ed3\u679c\u8fd8\u662f\u975e\u5e38\u4f18\u79c0\u7684\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/blogqian.com\/wp-content\/uploads\/2025\/04\/output1.gif'><img class=\"lazyload lazyload-style-8\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1080\" data-original=\"https:\/\/blogqian.com\/wp-content\/uploads\/2025\/04\/output1.gif\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-364\"  sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/blogqian.com\/wp-content\/uploads\/2025\/04\/output2.gif'><img class=\"lazyload lazyload-style-8\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1080\" data-original=\"https:\/\/blogqian.com\/wp-content\/uploads\/2025\/04\/output2.gif\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-365\"  sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><\/div><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>\u4e5f\u4e0d\u96be\u53d1\u73b0\uff0c\u5176\u5b9e\u76f4\u63a5\u7528colmap\u7684\u7a7a\u95f4\u9c81\u68d2\u6027\u8fd8\u662f\u8f83\u5f31\uff0c\u8001\u8001\u5b9e\u5b9e\u4e0aSLAM\u5427\u3002<\/p>\n\n\n\n<p class=\"has-text-align-center\"><strong>END<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u57fa\u4e8e\u5f00\u6e90\u89e3\u51b3\u65b9\u6848+colmap<br \/>\n\u590d\u73b03D Gaussian Splatting<\/p>\n","protected":false},"author":1,"featured_media":368,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[13],"class_list":["post-344","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-proj","tag-3dgs"],"_links":{"self":[{"href":"https:\/\/blogqian.com\/index.php\/wp-json\/wp\/v2\/posts\/344","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogqian.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogqian.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogqian.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blogqian.com\/index.php\/wp-json\/wp\/v2\/comments?post=344"}],"version-history":[{"count":9,"href":"https:\/\/blogqian.com\/index.php\/wp-json\/wp\/v2\/posts\/344\/revisions"}],"predecessor-version":[{"id":651,"href":"https:\/\/blogqian.com\/index.php\/wp-json\/wp\/v2\/posts\/344\/revisions\/651"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blogqian.com\/index.php\/wp-json\/wp\/v2\/media\/368"}],"wp:attachment":[{"href":"https:\/\/blogqian.com\/index.php\/wp-json\/wp\/v2\/media?parent=344"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogqian.com\/index.php\/wp-json\/wp\/v2\/categories?post=344"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogqian.com\/index.php\/wp-json\/wp\/v2\/tags?post=344"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}