{"id":9644,"date":"2024-04-18T14:01:39","date_gmt":"2024-04-18T06:01:39","guid":{"rendered":"http:\/\/192.168.10.115\/?p=9644"},"modified":"2024-04-18T14:01:39","modified_gmt":"2024-04-18T06:01:39","slug":"2024-04-18-%e4%b8%87%e4%b8%88%e9%ab%98%e6%a5%bc%e5%b9%b3%e5%9c%b0%e8%b5%b7%ef%bc%81%e4%b8%ad%e7%a7%91%e9%99%a2%e6%9c%80%e6%96%b0citygaussian%ef%bc%9a%e6%90%9e%e5%ae%9a%e5%ae%9e%e6%97%b6%e3%80%81","status":"publish","type":"post","link":"http:\/\/222.128.65.89:18086\/index.php\/2024\/04\/18\/9644\/","title":{"rendered":"2024-04-18 \u4e07\u4e08\u9ad8\u697c\u5e73\u5730\u8d77\uff01\u4e2d\u79d1\u9662\u6700\u65b0CityGaussian\uff1a\u641e\u5b9a\u5b9e\u65f6\u3001\u9ad8\u8d28\u91cf\u3001\u5927\u573a\u666f\u7684\u6e32\u67d3\uff01"},"content":{"rendered":"\n<p>3DGS\u6781\u5927\u5730\u63a8\u52a8\u4e86\u5b9e\u65f6\u4e09\u7ef4\u573a\u666f\u91cd\u5efa\u548c\u65b0\u89c6\u56fe\u5408\u6210\u7684\u53d1\u5c55\u3002\u7136\u800c\uff0c\u6709\u6548\u5730\u8bad\u7ec3\u5927\u89c4\u6a213DGS\u5e76\u5728\u5404\u79cd\u5c3a\u5ea6\u4e0a\u5b9e\u65f6\u6e32\u67d3\u5b83\u4ecd\u7136\u5177\u6709\u6311\u6218\u6027\u3002\u672c\u6587\u4ecb\u7ecd\u4e86CityGaussian\uff08CityGS\uff09\uff0c\u5b83\u91c7\u7528\u4e86\u4e00\u79cd\u65b0\u7684\u5206\u800c\u6cbb\u4e4b\u7684\u8bad\u7ec3\u65b9\u6cd5\u548c\u7ec6\u8282\u5c42\u6b21\uff08LoD\uff09\u7b56\u7565\u6765\u8fdb\u884c\u9ad8\u6548\u7684\u5927\u89c4\u6a213DGS\u8bad\u7ec3\u548c\u6e32\u67d3\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u5168\u5c40\u573a\u666f\u5148\u9a8c\u548c\u81ea\u9002\u5e94\u8bad\u7ec3\u6570\u636e\u9009\u62e9\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u6548\u7684\u8bad\u7ec3\u548c\u65e0\u7f1d\u878d\u5408\u3002\u57fa\u4e8e\u878d\u5408\u7684\u9ad8\u65af\u57fa\u5143\uff0c\u6211\u4eec\u901a\u8fc7\u538b\u7f29\u751f\u6210\u4e0d\u540c\u7684\u7ec6\u8282\u7ea7\u522b\uff0c\u5e76\u901a\u8fc7\u6240\u63d0\u51fa\u7684\u9010\u5757\u7ec6\u8282\u7ea7\u522b\u9009\u62e9\u548c\u805a\u5408\u7b56\u7565\u5b9e\u73b0\u8de8\u4e0d\u540c\u5c3a\u5ea6\u7684\u5feb\u901f\u6e32\u67d3\u3002\u5728\u5927\u89c4\u6a21\u573a\u666f\u4e0a\u7684\u5927\u91cf\u5b9e\u9a8c\u7ed3\u679c\u8868\u660e\uff0c\u6211\u4eec\u7684\u65b9\u6cd5\u8fbe\u5230\u4e86\u6700\u5148\u8fdb\u7684\u6e32\u67d3\u8d28\u91cf\uff0c\u80fd\u591f\u5728\u622a\u7136\u4e0d\u540c\u7684\u5c3a\u5ea6\u4e0a\u5bf9\u5927\u89c4\u6a21\u573a\u666f\u8fdb\u884c\u4e00\u81f4\u7684\u5b9e\u65f6\u6e32\u67d3\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"553\" src=\"http:\/\/192.168.10.115\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-121-1024x553.png\" alt=\"\" class=\"wp-image-9645\" srcset=\"http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-121-1024x553.png 1024w, http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-121-300x162.png 300w, http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-121-768x415.png 768w, http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-121.png 1077w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u9879\u76ee\u4e3b\u9875\uff1ahttps:\/\/dekuliutesla.github.io\/citygs\/<\/p>\n\n\n\n<p>\u603b\u7ed3\u6765\u8bf4\uff0c\u672c\u6587\u7684\u4e3b\u8981\u8d21\u732e\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6211\u4eec\u63d0\u51fa\u4e86\u4e00\u79cd\u6709\u6548\u7684\u5206\u6cbb\u7b56\u7565\uff0c\u4ee5\u5e76\u884c\u65b9\u5f0f\u91cd\u5efa\u5927\u89c4\u6a21\u76843DGS\uff1b<\/li>\n\n\n\n<li>\u5229\u7528\u6240\u63d0\u51fa\u7684LoD\u7b56\u7565\uff0c\u6211\u4eec\u4ee5\u6700\u5c0f\u7684\u8d28\u91cf\u635f\u5931\u5b9e\u73b0\u4e86\u5728\u622a\u7136\u4e0d\u540c\u7684\u5c3a\u5ea6\u4e0b\u7684\u5b9e\u65f6\u5927\u89c4\u6a21\u573a\u666f\u6e32\u67d3\uff1b<\/li>\n\n\n\n<li>\u6211\u4eec\u7684\u65b9\u6cd5\u79f0\u4e3aCityGS\uff0c\u5728\u516c\u5171\u57fa\u51c6\u6d4b\u8bd5\u4e2d\u4e0e\u5f53\u524d\u6700\u5148\u8fdb\u7684\u65b9\u6cd5\u76f8\u6bd4\u8868\u73b0\u826f\u597d\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><\/strong><strong>\u8be6\u89e3CityGaussian<\/strong><strong><\/strong><\/h2>\n\n\n\n<p>\u8bad\u7ec3\u548c\u6e32\u67d3\u7684\u6982\u89c8\u5206\u522b\u5982\u56fe2\u548c\u56fe3\u6240\u793a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"381\" src=\"http:\/\/192.168.10.115\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-122-1024x381.png\" alt=\"\" class=\"wp-image-9646\" srcset=\"http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-122-1024x381.png 1024w, http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-122-300x112.png 300w, http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-122-768x286.png 768w, http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-122.png 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"429\" src=\"http:\/\/192.168.10.115\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-123-1024x429.png\" alt=\"\" class=\"wp-image-9647\" srcset=\"http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-123-1024x429.png 1024w, http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-123-300x126.png 300w, http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-123-768x322.png 768w, http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-123.png 1076w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u524d\u7f6e\u77e5\u8bc6<\/strong><\/h3>\n\n\n\n<p>\u9996\u5148\u7b80\u5355\u4ecb\u7ecd\u4e00\u4e0b3DGS\u30023DGS\u7528\u79bb\u6563\u76843D\u9ad8\u65af\u8868\u793a\u573a\u666f\uff0c\u6bcf\u4e2a\u573a\u666f\u90fd\u914d\u5907\u4e86\u53ef\u5b66\u4e60\u7684\u5c5e\u6027\uff0c\u5305\u62ec3D\u4f4d\u7f6e\u3001\u4e0d\u900f\u660e\u5ea6\u3001\u51e0\u4f55\u7ed3\u6784\uff08\u5373\u7528\u4e8e\u6784\u5efa\u9ad8\u65af\u534f\u65b9\u5dee\u7684\u7f29\u653e\u548c\u65cb\u8f6c\uff09\u3001\u89c6\u56fe\u76f8\u5173\u989c\u8272\u7684\u7403\u8c10\uff08SH\uff09\u7279\u5f81\u3002\u5728\u6e32\u67d3\u4e2d\uff0c\u7ed9\u5b9a\u5185\u53c2\u548c\u4f4d\u59ff\uff0c\u9ad8\u65af\u88ab\u98de\u6e85\u5230\u5c4f\u5e55\u7a7a\u95f4\uff0c\u6309\u6df1\u5ea6\u987a\u5e8f\u6392\u5e8f\uff0c\u5e76\u901a\u8fc7alpha\u6df7\u5408\u8fdb\u884c\u6e32\u67d3\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"652\" height=\"73\" src=\"http:\/\/192.168.10.115\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-124.png\" alt=\"\" class=\"wp-image-9648\" srcset=\"http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-124.png 652w, http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-124-300x34.png 300w\" sizes=\"(max-width: 652px) 100vw, 652px\" \/><\/figure>\n\n\n\n<p>\u5728\u8bad\u7ec3\u8fc7\u7a0b\u4e2d\uff0c\u5178\u578b\u7684\u521d\u59cb\u5316\u9009\u62e9\u662f\u4f7f\u7528SfM\u751f\u6210\u7684\u70b9\u4e91\uff0c\u5982COLMAP\u3002\u7136\u540e\uff0c\u57fa\u4e8e\u4ece\u53ef\u5fae\u5206\u6e32\u67d3\u4e2d\u5bfc\u51fa\u7684\u68af\u5ea6\uff0c\u5c06\u5bf9\u9ad8\u65af\u8fdb\u884c\u514b\u9686\u3001\u52a0\u5bc6\u3001\u4fee\u526a\u548c\u6301\u7eed\u4f18\u5316\u3002\u7136\u800c\uff0c\u5927\u89c4\u6a21\u573a\u666f\u7684\u6e32\u67d3\u53ef\u80fd\u4f1a\u6d88\u80172000\u591a\u4e07\u4e2aGS\u7403\uff0c\u8fd9\u5f88\u5bb9\u6613\u5bfc\u81f4\u8bad\u7ec3\u8fc7\u7a0b\u4e2d\u7684\u5185\u5b58\u4e0d\u8db3\u9519\u8bef\uff0c\u5e76\u4e14\u6e32\u67d3\u65f6\u95f4\u4e5f\u4f1a\u51cf\u6162\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Training CityGS<\/strong><\/h3>\n\n\n\n<p>\u672c\u8282\u9996\u5148\u8bf4\u660e\u4e86\u5168\u5c40\u9ad8\u65af\u7c97\u5148\u9a8c\u7684\u5fc5\u8981\u6027\u4ee5\u53ca\u5982\u4f55\u751f\u6210\u5b83\u3002\u5728\u6b64\u57fa\u7840\u4e0a\uff0c\u6211\u4eec\u63cf\u8ff0\u4e86\u9ad8\u65af\u548c\u6570\u636e\u57fa\u5143\u7684\u5212\u5206\u7b56\u7565\u3002\u5728\u672c\u8282\u7684\u6700\u540e\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecd\u8bad\u7ec3\u548c\u540e\u671f\u5904\u7406\u7684\u7ec6\u8282\u3002\u7ba1\u9053\u5982\u56fe2\u6240\u793a\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Global Gaussian Prior Generation\uff1a\u76f4\u89c2\u7684\u5927\u89c4\u6a21\u573a\u666f\u8bad\u7ec3\u7b56\u7565\u5305\u62ec\u5c06\u5206\u6cbb\u7b56\u7565\u5e94\u7528\u4e8eCOLMAP\u70b9\u3002\u7136\u800c\uff0c\u7531\u4e8e\u7f3a\u4e4f\u6df1\u5ea6\u7ea6\u675f\u548c\u5168\u5c40\u610f\u8bc6\uff0c\u8fd9\u79cd\u65b9\u6cd5\u5f80\u5f80\u4f1a\u5bfc\u81f4\u5757\u4f53\u8fb9\u7f18\u7684\u9ad8\u65af\u81ea\u7531\u6f02\u79fb\u7b49\u95ee\u9898\uff0c\u4ece\u800c\u4f7f\u4e0d\u540c\u96f6\u4ef6\u7684\u53ef\u9760\u878d\u5408\u53d8\u5f97\u56f0\u96be\u3002\u6b64\u5916\uff0c\u6765\u81eaCOLMAP\u70b9\u7684\u6e32\u67d3\u56fe\u50cf\u5f80\u5f80\u662f\u6a21\u7cca\u548c\u4e0d\u51c6\u786e\u7684\uff0c\u4f7f\u5f97\u96be\u4ee5\u8bc4\u4f30\u6295\u5f71\u56fe\u50cf\u4e2d\u6bcf\u4e2a\u5757\u7684\u91cd\u8981\u6027\u3002\u4e3a\u6b64\uff0c\u6211\u4eec\u63d0\u51fa\u4e86\u4e00\u79cd\u7b80\u5355\u800c\u6709\u6548\u7684\u65b9\u6cd5\u6765\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\u3002<\/li>\n\n\n\n<li>Primitives and Data Division\uff1a\u8003\u8651\u5230\u5927\u591a\u6570\u573a\u666f\u4e2d\u5b58\u5728\u7684\u4e0d\u89c4\u5219\u5206\u5e03\uff0c\u76f4\u63a5\u5757\u5212\u5206\u5f80\u5f80\u5bfc\u81f4\u9ad8\u65af\u57fa\u5143\u5206\u914d\u4e0d\u5747\u5300\u3002\u4f8b\u5982\uff0c\u5728\u56fe2\u7684\u6700\u5de6\u8fb9\u90e8\u5206\uff0c\u5de6\u4e0b\u7f51\u683c\u5206\u914d\u4e86\u51e0\u4e2a\u9ad8\u65af\uff0c\u800c\u4e2d\u592e\u7f51\u683c\u88ab\u5bc6\u96c6\u5360\u7528\u3002\u7ed3\u679c\uff0c\u5728\u76f8\u540c\u7684\u8bad\u7ec3\u8ba1\u5212\u4e0b\uff0c\u7a00\u758f\u5757\u5f80\u5f80\u4f1a\u8fc7\u62df\u5408\uff0c\u800c\u5bc6\u96c6\u5757\u53ef\u80fd\u7f3a\u4e4f\u8db3\u591f\u7684\u8bad\u7ec3\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u6211\u4eec\u9996\u5148\u5c06\u9ad8\u65af\u538b\u7f29\u5230\u4e00\u4e2a\u6709\u754c\u4e09\u6b21\u533a\u57df\u3002<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"578\" height=\"69\" src=\"http:\/\/192.168.10.115\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-125.png\" alt=\"\" class=\"wp-image-9649\" srcset=\"http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-125.png 578w, http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-125-300x36.png 300w\" sizes=\"(max-width: 578px) 100vw, 578px\" \/><\/figure>\n\n\n\n<p>\u5728\u5fae\u8c03\u9636\u6bb5\uff0c\u6211\u4eec\u5e0c\u671b\u6bcf\u4e2ablock\u90fd\u7ecf\u8fc7\u5145\u5206\u7684\u8bad\u7ec3\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u5206\u914d\u7684\u6570\u636e\u5e94\u4f7f\u8bad\u7ec3\u8fdb\u5ea6\u96c6\u4e2d\u5728\u5757\u5185\u7684\u7ec6\u5316\u7ec6\u8282\u4e0a\u3002\u56e0\u6b64\uff0c\u53ea\u6709\u5f53\u6240\u8003\u8651\u7684\u5757\u5c06\u5927\u91cf\u53ef\u89c1\u5185\u5bb9\u6295\u5f71\u5230\u76f8\u5e94\u7684\u5c4f\u5e55\u7a7a\u95f4\u65f6\uff0c\u624d\u9700\u8981\u4fdd\u7559\u4e00\u4e2a\u4f4d\u59ff\u3002\u6ce8\u610f\u529b\u4e0d\u96c6\u4e2d\u7684\u60c5\u51b5\uff0c\u5982\u4e25\u91cd\u95ed\u585e\u6216\u5185\u5bb9\u8d21\u732e\u8f83\u5c0f\uff0c\u5e94\u4e88\u4ee5\u95ed\u585e\u3002\u7531\u4e8eSSIM\u635f\u5931\u53ef\u4ee5\u6709\u6548\u5730\u6355\u6349\u7ed3\u6784\u5dee\u5f02\uff0c\u5e76\u4e14\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u5bf9\u4eae\u5ea6\u53d8\u5316\u4e0d\u654f\u611f\uff0c\u6211\u4eec\u5c06\u5176\u4f5c\u4e3a\u6211\u4eec\u7684\u6570\u636e\u5206\u5272\u7b56\u7565\u7684\u57fa\u7840\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"595\" height=\"71\" src=\"http:\/\/192.168.10.115\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-126.png\" alt=\"\" class=\"wp-image-9650\" srcset=\"http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-126.png 595w, http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-126-300x36.png 300w\" sizes=\"(max-width: 595px) 100vw, 595px\" \/><\/figure>\n\n\n\n<p>\u8bad\u7ec3\u548c\u540e\u5904\u7406\u5728\u6570\u636e\u548c\u57fa\u5143\u5212\u5206\u4e4b\u540e\uff0c\u6211\u4eec\u7ee7\u7eed\u5e76\u884c\u8bad\u7ec3\u6bcf\u4e2a\u5757\u3002\u5177\u4f53\u800c\u8a00\uff0c\u6211\u4eec\u5229\u7528\u7b2c\u524d\u6587\u4e2d\u751f\u6210\u7684\u7c97\u7565\u5168\u5c40\u5148\u9a8c\u6765\u521d\u59cb\u5316\u6bcf\u4e2a\u5757\u7684\u5fae\u8c03\u3002\u8bad\u7ec3\u635f\u5931\u9075\u5faa\u539f\u59cb3DGS\u8bba\u6587\u4e2d\u6982\u8ff0\u7684\u65b9\u6cd5\uff0c\u5305\u62ecL1\u635f\u5931\u548cSSIM\u635f\u5931\u7684\u52a0\u6743\u548c\u3002\u7136\u540e\uff0c\u5bf9\u4e8e\u6bcf\u4e2a\u5757\uff0c\u6211\u4eec\u8fc7\u6ee4\u6389\u5305\u542b\u5728\u5176\u7a7a\u95f4\u8fb9\u754c\u5185\u7684\u5fae\u8c03\u9ad8\u65af\u3002\u5f97\u76ca\u4e8e\u5168\u5c40\u51e0\u4f55\u5148\u9a8c\uff0c\u5757\u4e4b\u95f4\u7684\u5e72\u6270\u663e\u8457\u51cf\u8f7b\uff0c\u901a\u8fc7\u76f4\u63a5\u7ea7\u8054\u4ea7\u751f\u9ad8\u4fdd\u771f\u5ea6\u7ed3\u679c\u3002\u5176\u4ed6\u5b9a\u6027\u9a8c\u8bc1\u53ef\u5728\u9644\u5f55\u4e2d\u627e\u5230\u3002LoD\u90e8\u5206\u4fdd\u7559\u4e86\u8fdb\u4e00\u6b65\u7684\u7ec6\u5316\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Level-of-Detail on CityGS<\/strong><\/h3>\n\n\n\n<p>\u4e3a\u4e86\u6d88\u9664\u4e0d\u5fc5\u8981\u7684\u9ad8\u65af\u7ed9\u5149\u6805\u5316\u5668\u5e26\u6765\u7684\u8ba1\u7b97\u8d1f\u62c5\uff0c\u6211\u4eec\u7684CityGS\u6d89\u53ca\u591a\u4e2a\u7ec6\u8282\u7ea7\u522b\u7684\u751f\u6210\u548c\u9010\u5757\u53ef\u89c1\u9ad8\u65af\u9009\u62e9\u3002\u6211\u4eec\u5c06\u5728\u4e0b\u9762\u7684\u4e24\u4e2a\u5c0f\u8282\u4e2d\u5206\u522b\u4ecb\u7ecd\u8fd9\u4e24\u4e2a\u90e8\u5206\u3002<\/p>\n\n\n\n<p><strong>\u7ec6\u8282\u7ea7\u522b\u751f\u6210\uff1a<\/strong>\u5f53\u5bf9\u8c61\u8fdc\u79bb\u76f8\u673a\u65f6\uff0c\u5b83\u4eec\u5728\u5c4f\u5e55\u4e0a\u5360\u636e\u7684\u9762\u79ef\u8f83\u5c0f\uff0c\u540c\u65f6\u63d0\u4f9b\u7684\u9ad8\u9891\u4fe1\u606f\u8f83\u5c11\u3002\u56e0\u6b64\uff0c\u8f83\u8fdc\u7684\u4f4e\u7ec6\u8282\u7ea7\u522b\u533a\u57df\u53ef\u4ee5\u7531\u4f4e\u5bb9\u91cf\u7684\u6a21\u578b\u5f88\u597d\u5730\u8868\u793a\uff0c\u5373\u66f4\u5c11\u7684\u70b9\u3001\u66f4\u4f4e\u7684\u7279\u5f81\u7ef4\u5ea6\u548c\u6570\u636e\u7cbe\u5ea6\u3002\u5728\u5b9e\u8df5\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u5148\u8fdb\u7684\u538b\u7f29\u7b56\u7565LightGaussian\u751f\u6210\u4e0d\u540c\u7684\u7ec6\u8282\u7ea7\u522b\uff0c\u8be5\u7b56\u7565\u76f4\u63a5\u5728\u7ecf\u8fc7\u8bad\u7ec3\u7684\u9ad8\u65af\u4e0a\u64cd\u4f5c\uff0c\u4ee5\u6700\u5c0f\u7684\u6027\u80fd\u9000\u5316\u5b9e\u73b0\u4e86\u663e\u8457\u7684\u538b\u7f29\u7387\u3002\u56e0\u6b64\uff0c\u5bf9\u6240\u9700\u9ad8\u65af\u7684\u5185\u5b58\u548c\u8ba1\u7b97\u9700\u6c42\u663e\u8457\u51cf\u8f7b\uff0c\u540c\u65f6\u6e32\u67d3\u4fdd\u771f\u5ea6\u4ecd\u7136\u5f97\u5230\u5f88\u597d\u7684\u4fdd\u6301\u3002<\/p>\n\n\n\n<p><strong>\u7ec6\u8282\u7ea7\u522b\u9009\u62e9\u548c\u878d\u5408\uff1a<\/strong>\u7ec6\u8282\u7ea7\u522b\u9009\u62e9\u7684\u57fa\u7ebf\u662f\u7528\u6765\u81ea\u76f8\u5e94\u7ec6\u8282\u7ea7\u522b\u7684\u9ad8\u65af\u586b\u5145\u4e0d\u540c\u8ddd\u79bb\u95f4\u9694\u4e4b\u95f4\u7684\u622a\u5934\u4f53\u533a\u57df\u3002\u7136\u800c\uff0c\u8fd9\u79cd\u65b9\u6cd5\u9700\u8981\u6bcf\u70b9\u8ddd\u79bb\u7684\u8ba1\u7b97\u548c\u5206\u914d\uff0c\u5bfc\u81f4\u4e86\u663e\u8457\u7684\u8ba1\u7b97\u5f00\u9500\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"625\" height=\"140\" src=\"http:\/\/192.168.10.115\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-127.png\" alt=\"\" class=\"wp-image-9651\" srcset=\"http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-127.png 625w, http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-127-300x67.png 300w\" sizes=\"(max-width: 625px) 100vw, 625px\" \/><\/figure>\n\n\n\n<p>\u4e4b\u540e\uff0c\u76f8\u673a\u524d\u9762\u7684\u6240\u6709\u89d2\u843d\u90fd\u5c06\u6295\u5f71\u5230\u5c4f\u5e55\u7a7a\u95f4\u4e2d\u3002\u8fd9\u4e9b\u6295\u5f71\u70b9\u7684\u6700\u5c0f\u503c\u548c\u6700\u5927\u503c\u6784\u6210\u4e00\u4e2a\u8fb9\u754c\u6846\u3002\u901a\u8fc7\u7528\u5c4f\u5e55\u9762\u79ef\u8ba1\u7b97\u5176\u5e76\u96c6\u4e0a\u7684\u4ea4\u96c6\uff08IoU\uff09\uff0c\u6211\u4eec\u53ef\u4ee5\u68c0\u67e5\u5757\u662f\u5426\u4e0e\u622a\u5934\u4f53\u6709\u4ea4\u96c6\u3002\u4e0e\u76f8\u673a\u6240\u5728\u7684\u5757\u4e00\u8d77\uff0c\u6240\u6709\u5177\u6709\u76f8\u5e94\u7ec6\u8282\u7ea7\u522b\u7684\u53ef\u89c1\u5757\u90fd\u5c06\u7528\u4e8e\u6e32\u67d3\u3002<\/p>\n\n\n\n<p>\u5728\u878d\u5408\u6b65\u9aa4\u4e2d\uff0c\u4ecd\u7136\u901a\u8fc7\u76f4\u63a5\u7ea7\u8054\u6765\u7406\u89e3\u4e0d\u540c\u7684\u7ec6\u8282\u7ea7\u522b\uff0c\u8fd9\u4f1a\u4ea7\u751f\u53ef\u5ffd\u7565\u4e0d\u8ba1\u7684\u4e0d\u8fde\u7eed\u6027\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u5b9e\u9a8c\u7ed3\u679c<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"662\" height=\"387\" src=\"http:\/\/192.168.10.115\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-128.png\" alt=\"\" class=\"wp-image-9652\" srcset=\"http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-128.png 662w, http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-128-300x175.png 300w\" sizes=\"(max-width: 662px) 100vw, 662px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"658\" height=\"247\" src=\"http:\/\/192.168.10.115\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-129.png\" alt=\"\" class=\"wp-image-9653\" srcset=\"http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-129.png 658w, http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-129-300x113.png 300w\" sizes=\"(max-width: 658px) 100vw, 658px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"347\" src=\"http:\/\/192.168.10.115\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-130-1024x347.png\" alt=\"\" class=\"wp-image-9654\" srcset=\"http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-130-1024x347.png 1024w, http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-130-300x102.png 300w, http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-130-768x260.png 768w, http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-130.png 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"451\" src=\"http:\/\/192.168.10.115\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-131-1024x451.png\" alt=\"\" class=\"wp-image-9655\" srcset=\"http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-131-1024x451.png 1024w, http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-131-300x132.png 300w, http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-131-768x339.png 768w, http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-131.png 1073w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"379\" src=\"http:\/\/192.168.10.115\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-132-1024x379.png\" alt=\"\" class=\"wp-image-9656\" srcset=\"http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-132-1024x379.png 1024w, http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-132-300x111.png 300w, http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-132-768x284.png 768w, http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-132.png 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"429\" src=\"http:\/\/192.168.10.115\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-133-1024x429.png\" alt=\"\" class=\"wp-image-9657\" srcset=\"http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-133-1024x429.png 1024w, http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-133-300x126.png 300w, http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-133-768x321.png 768w, http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-133.png 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"395\" src=\"http:\/\/192.168.10.115\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-134-1024x395.png\" alt=\"\" class=\"wp-image-9658\" srcset=\"http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-134-1024x395.png 1024w, http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-134-300x116.png 300w, http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-134-768x297.png 768w, http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-134.png 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"652\" src=\"http:\/\/192.168.10.115\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-135-1024x652.png\" alt=\"\" class=\"wp-image-9659\" srcset=\"http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-135-1024x652.png 1024w, http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-135-300x191.png 300w, http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-135-768x489.png 768w, http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2024\/04\/\u56fe\u7247-135.png 1079w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><\/strong><strong>\u7ed3\u8bba<\/strong><strong><\/strong><\/h2>\n\n\n\n<p>\u672c\u6587\u63d0\u51fa\u4e86CityGS\uff0c\u5b83\u6210\u529f\u5730\u5b9e\u73b0\u4e86\u9ad8\u4fdd\u771f\u5ea6\u7684\u5b9e\u65f6\u5927\u89c4\u6a21\u573a\u666f\u91cd\u5efa\u3002\u901a\u8fc7\u4e3a\u9ad8\u65af\u51e0\u4f55\u91cf\u8eab\u5b9a\u5236\u7684\u5206\u5757\u548cLoD\u7b56\u7565\uff0c\u6211\u4eec\u5728\u4e3b\u6d41\u57fa\u51c6\u4e0a\u83b7\u5f97\u4e86\u6700\u5148\u8fdb\u7684\u6e32\u67d3\u4fdd\u771f\u5ea6\uff0c\u540c\u65f6\u5728\u6e32\u67d3\u540c\u4e00\u573a\u666f\u7684\u4e0d\u540c\u6bd4\u4f8b\u65f6\u663e\u8457\u964d\u4f4e\u4e86\u65f6\u95f4\u6210\u672c\u3002\u7136\u800c\uff0c\u9690\u85cf\u7684\u9759\u6001\u573a\u666f\u5047\u8bbe\u9650\u5236\u4e86\u5176\u6cdb\u5316\u80fd\u529b\u3002\u5c06\u622a\u7136\u4e0d\u540c\u7684\u89c6\u56fe\uff08\u5982\u9e1f\u77b0\u56fe\u548c\u8857\u666f\uff09\u7ed3\u5408\u5728\u4e00\u8d77\u8fdb\u884c\u8bad\u7ec3\u4e5f\u4f1a\u964d\u4f4eCityGS\u7684\u6027\u80fd\uff0c\u800c\u4e0d\u662f\u63d0\u9ad8\u5176\u6027\u80fd\u3002\u5176\u5185\u5728\u673a\u5236\u503c\u5f97\u8fdb\u4e00\u6b65\u63a2\u7d22\u548c\u89e3\u51b3\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><\/strong><strong>\u53c2\u8003<\/strong><strong><\/strong><\/h2>\n\n\n\n<p>[1] CityGaussian: Real-time High-quality Large-Scale Scene Rendering with Gaussians<\/p>\n","protected":false},"excerpt":{"rendered":"<p>3DGS\u6781\u5927\u5730\u63a8\u52a8\u4e86\u5b9e\u65f6\u4e09\u7ef4\u573a\u666f\u91cd\u5efa\u548c\u65b0\u89c6\u56fe\u5408 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