{"id":421,"date":"2015-03-14T21:32:49","date_gmt":"2015-03-14T13:32:49","guid":{"rendered":"http:\/\/planckscale.info\/?p=421"},"modified":"2015-03-22T08:37:56","modified_gmt":"2015-03-22T00:37:56","slug":"%e4%b8%89%e7%bb%b4%e9%87%8d%e5%bb%ba%e5%b7%a5%e4%bd%9c%e6%b5%81%e7%a8%8b%e6%a6%82%e8%a7%88","status":"publish","type":"post","link":"https:\/\/mindspectrum.xyz\/en\/2015\/03\/14\/%e4%b8%89%e7%bb%b4%e9%87%8d%e5%bb%ba%e5%b7%a5%e4%bd%9c%e6%b5%81%e7%a8%8b%e6%a6%82%e8%a7%88\/","title":{"rendered":"\u73a9\u73a9\u4e09\u7ef4\u91cd\u5efa"},"content":{"rendered":"<h5><strong>\u7248\u6743\u58f0\u660e\uff1a\u672c\u6587\u7cfb\u672c\u7ad9\u4f5c\u8005\u81ea\u5df1\u7ffb\u8bd1\u6574\u7406\uff0c\u6b22\u8fce\u8f6c\u8f7d\uff0c\u4f46\u8f6c\u8f7d\u8bf7\u4ee5\u8d85\u94fe\u63a5\u5f62\u5f0f\u6ce8\u660e\u6587\u7ae0\u6765\u6e90(<a href=\"https:\/\/mindspectrum.xyz\/\" target=\"_blank\">planckscale.info<\/a>)\u3001\u4f5c\u8005\u4fe1\u606f\u548c\u672c\u58f0\u660e\uff0c\u5426\u5219\u5c06\u8ffd\u7a76\u6cd5\u5f8b\u8d23\u4efb\u3002<\/strong><\/h5>\n<p>\u6211\u4eec\u5728\u5b9e\u65f6\u4e09\u7ef4\u91cd\u5efa\u65b9\u9762\u7684\u5de5\u4f5c\u4eca\u5e74\u5df2\u7ecf\u5bc6\u96c6\u5c55\u5f00\u3002\u6216\u8bb8\u4e0d\u4e45\u540e\u67d0\u4e00\u5929\uff0c\u4f60\u4f1a\u5728\u672c\u7ad9\u770b\u5230\u5e26\u6709SLAM\uff08\u5373\u65f6\u5b9a\u4f4d\u4e0e\u5730\u56fe\u6784\u5efa\uff09\u529f\u80fd\u7684\u56db\u8f74\u98de\u884c\u5668\uff0c\u6216\u8005\u8ba9\u4f60\u5728\u4e66\u684c\u4e0a\u6253\u4e00\u573a\u73b0\u4ee3\u6218\u4e89\u7684\u589e\u5f3a\u73b0\u5b9e\u5e94\u7528\u3002\u5728\u6572\u9523\u6253\u9f13\u6b22\u5929\u559c\u5730\u4eae\u51fa\u6211\u4eec\u81ea\u5df1\u7684\u4e09\u7ef4\u91cd\u5efa\u5b9e\u73b0\u524d\uff0c\u5148\u62ff\u522b\u4eba\u7684\u4e1c\u897f\u7ed9\u5927\u5bb6\u6253\u6253\u7259\u796d\u3002<\/p>\n<p>\u4e2d\u79d1\u5927\u5218\u5229\u521a\u6559\u6388\u7684<a href=\"http:\/\/3dfun.com.tw\/3dnews\/3d%E5%BB%BA%E6%A8%A1%E4%B8%8E%E5%A4%84%E7%90%86%E8%BD%AF%E4%BB%B6%E7%AE%80%E4%BB%8B\/\" target=\"_blank\">3D\u5efa\u6a21\u8f6f\u4ef6\u4e0e\u5904\u7406\u8f6f\u4ef6\u7b80\u4ecb<\/a>\u4ecb\u7ecd\u4e86N\u591a\u5b9e\u7528\u76843D\u76f8\u5173\u8f6f\u4ef6\u3002\u800c\u57fa\u4e8e\u7167\u7247\u7684\u5feb\u901f\u5efa\u6a21\u8f6f\u4ef6\u5e76\u4e0d\u591a\uff0c\u4e4b\u524d\u73a9\u8fc7<a href=\"http:\/\/www.123dapp.com\/catch\" target=\"_blank\">123D Catch<\/a>\uff0c\u5f88\u8d5e\u3002\u56f4\u7740\u4f60\u8981\u5efa\u6a21\u7684\u7269\u4f53\u62cd\u6444\u4e00\u5708\uff0c\u7528123D Catch\u52a0\u8f7d\u62cd\u6444\u7684\u56fe\u50cf\uff0c\u7ecf\u8fc7\u5176\u5f3a\u5927\u7684\u5904\u7406\u80fd\u529b\uff0c\u751f\u6210\u5177\u6709\u7eb9\u7406\u76843D\u6a21\u578b\u3002\u4e0b\u56fe\u662f\u6211\u91cd\u5efa\u7684\u6211\u7684\u8499\u5947\u5947\u3002\u4f60\u8981\u505a\u7684\u53ea\u662f\u62cd\u7167\u3001\u4e0a\u4f20\u3001\u7b49\u5f85\u800c\u5df2\uff0c\u76f8\u5f53\u7b80\u5355\u3002<\/p>\n<p><a href=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/\u8499\u5947\u5947.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-422 size-full\" src=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/\u8499\u5947\u5947.png\" alt=\"\u8499\u5947\u5947\" width=\"597\" height=\"390\" srcset=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/\u8499\u5947\u5947.png 597w, https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/\u8499\u5947\u5947-300x196.png 300w\" sizes=\"auto, (max-width: 597px) 100vw, 597px\" \/><\/a><\/p>\n<p>\u4f46\u662f123D Catch\u4e5f\u5b58\u5728\u4e00\u4e9b\u5c40\u9650\uff0c\u5b8c\u5168\u7684\u9ed1\u76d2\u5b50\uff0c\u5bf9\u91cd\u5efa\u8fc7\u7a0b\u6ca1\u6709\u4efb\u4f55\u64cd\u63a7\u529b\u3002<\/p>\n<p>\u8981\u60f3\u4e86\u89e3\u4ece\u7167\u7247\u5982\u4f55\u4e00\u6b65\u6b65\u91cd\u5efa\u51fa\u4e09\u7ef4\u6a21\u578b\uff0c\u5e76\u80fd\u64cd\u63a7\u67d0\u4e9b\u8fc7\u7a0b\uff0c\u53ef\u7528\u7684\u514d\u8d39\u5f00\u6e90\u8f6f\u4ef6\u4e5f\u4e0d\u5c11\uff0c\u8f83\u5e38\u7528\u7684\u662fVisualSFM\u548cMeshlab\uff1a<\/p>\n<p>\u7b2c\u4e00\u6b65\uff1a<a href=\"http:\/\/ccwu.me\/vsfm\/\" target=\"_blank\">VisualSFM<\/a><\/p>\n<p>VisualSFM\u8f6f\u4ef6\u5141\u8bb8\u6211\u4eec\u4e0a\u4f20\u4e00\u7cfb\u5217\u56fe\u50cf\uff0c\u5b83\u4ece\u8fd9\u4e9b\u56fe\u50cf\u4e2d\u627e\u5230\u6bcf\u4e00\u4e2a\u56fe\u50cf\u7684\u7279\u5b9a\u7279\u5f81\uff0c\u5229\u7528\u8fd9\u4e9b\u7279\u5f81\u4fe1\u606f\u91cd\u5efa\u51fa3D\u6a21\u578b\u7684\u7a00\u758f\u70b9\u4e91\uff0c\u800c\u540e\u8fd8\u53ef\u8fdb\u884c\u7a20\u5bc6\u70b9\u4e91\u91cd\u5efa\u3002<\/p>\n<p>\u8f93\u5165\uff1a\u56f4\u7740\u8981\u91cd\u5efa\u5bf9\u8c61\u62cd\u6444\u7684\u4e00\u7cfb\u5217\u7167\u7247\uff1b<\/p>\n<p>\u8f93\u51fa\uff1a\u4e00\u4e2a .out\u6587\u4ef6\uff0c\u5b58\u50a8\u7740\u6bcf\u4e2a\u76f8\u673a\u7684\u4f4d\u7f6e\u53ca\u91cd\u5efa\u51fa\u7684\u7a00\u758f\u70b9\u4e91\uff1b<\/p>\n<p>\u4e00\u4e2a.ply\u6587\u4ef6\uff0c\u5b58\u50a8\u7740\u7531\u7a00\u758f\u70b9\u4e91\u91cd\u5efa\u51fa\u7684\u7a20\u5bc6\u70b9\u4e91\u3002<\/p>\n<p>\u7b2c\u4e8c\u6b65\uff1a<a href=\"http:\/\/apps.123dapp.com\/catch\/\" target=\"_blank\">Meshlab<\/a><\/p>\n<p>\u53ef\u7528Meshlab\u5bf93D\u7f51\u683c\/\u70b9\u4e91\u505a\u5404\u79cd\u64cd\u4f5c\u3002\u8f93\u5165VisualSFM\u7684\u751f\u6210\u6587\u4ef6\uff0cMeshlab\u901a\u8fc7\u4e00\u7cfb\u5217\u64cd\u4f5c\u53ef\u521b\u5efa\u51fa\u5305\u542b\u7eb9\u7406\u7684\u3001\u5e72\u51c0\u7684\u3001\u9ad8\u5206\u8fa8\u7387\u7684\u7f51\u683c\uff0c\u5e76\u81ea\u52a8\u8ba1\u7b97UV\u6620\u5c04\u53ca\u521b\u5efa\u7eb9\u7406\u56fe\u50cf\u3002<\/p>\n<p>\u8f93\u5165\uff1aVisualSFM\u7684\u751f\u6210\u6587\u4ef6\uff0c.out\u6587\u4ef6\u548clist.txt\u6587\u4ef6\uff08\u5b58\u50a8\u7167\u7247\u5e8f\u5217\uff09\uff1b\u00a0\u4ee5\u53ca.ply\u6587\u4ef6\uff1b<\/p>\n<p>\u8f93\u51fa\uff1a\u4e00\u4e2a.obj\u6587\u4ef6\uff0c3D\u6a21\u578b\u7684\u7f51\u683c\uff1b<\/p>\n<p>\u4e00\u4e2a.png\u6587\u4ef6\uff0c\u4efb\u610f\u5927\u5c0f\u7684\u7eb9\u7406\u56fe\uff1b<\/p>\n<p>\u5b8c\u6574\u7684\u6d41\u7a0b\u89c1\u4e0b\u56fe\uff1a<\/p>\n<p><a href=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/liucheng.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-424 size-large\" src=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/liucheng-1024x942.png\" alt=\"liucheng\" width=\"625\" height=\"575\" srcset=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/liucheng-1024x942.png 1024w, https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/liucheng-300x276.png 300w, https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/liucheng-624x574.png 624w, https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/liucheng.png 1269w\" sizes=\"auto, (max-width: 625px) 100vw, 625px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<h2>\u7b2c\u4e00\u6b65\uff1a\u8fd0\u884cVisualSFM<\/h2>\n<p><a href=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-426 size-full\" src=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/1.png\" alt=\"1\" width=\"674\" height=\"172\" srcset=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/1.png 674w, https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/1-300x77.png 300w, https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/1-624x159.png 624w\" sizes=\"auto, (max-width: 674px) 100vw, 674px\" \/><\/a><\/p>\n<h3>1. \u8f93\u5165\u4e00\u7cfb\u5217\u56fe\u7247<\/h3>\n<p><span style=\"line-height: 1.714285714; font-size: 1rem;\">\u62cd\u7167\u6ce8\u610f\u4e8b\u9879\uff1a\u5207\u5fcc\u4e0d\u8981\u7ad9\u5728\u539f\u5730\uff0c\u4ec5\u8f6c\u52a8\u8eab\u4f53\u53bb\u62cd\uff1a<\/span><a style=\"line-height: 1.714285714; font-size: 1rem;\" href=\"https:\/\/mindspectrum.xyz\/?p=74\" target=\"_blank\">\u76f8\u673a\u5171\u4e2d\u5fc3\u80fd\u62fc\u63a5\u5168\u666f<\/a><span style=\"line-height: 1.714285714; font-size: 1rem;\">\uff0c\u4f46\u662f\u7ed9\u4e0d\u51fa\u4e09\u7ef4\u91cd\u5efa\u7684\u6df1\u5ea6\u4fe1\u606f\u3002\u8981\u4ee5\u5f85\u91cd\u5efa\u7684\u5bf9\u8c61\u4e3a\u4e2d\u5fc3\uff0c\u56f4\u7740\u5b83\u6bcf\u8f6c10-20\u5ea6\u62cd\u4e00\u5f20\uff0c\u8fd9\u6837\u8f6c\u4e00\u5708\uff0c\u6709\u4e0d\u540c\u9ad8\u5ea6\u4fe1\u606f\u66f4\u597d\u3002VisualSFM\u6ca1\u6709\u7167\u7247\u6570\u91cf\u9650\u5236\uff0c\u7167\u7247\u8d8a\u591a\uff0c\u91cd\u5efa\u51fa\u7684\u7ec6\u8282\u8d8a\u4e30\u5bcc\uff0c\u4f46\u91cd\u5efa\u8fc7\u7a0b\u82b1\u8d39\u65f6\u95f4\u8d8a\u957f\u3002<a href=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/QQ\u56fe\u724720150314232349.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-479 size-full\" src=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/QQ\u56fe\u724720150314232349.jpg\" alt=\"QQ\u56fe\u724720150314232349\" width=\"664\" height=\"544\" srcset=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/QQ\u56fe\u724720150314232349.jpg 664w, https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/QQ\u56fe\u724720150314232349-300x246.jpg 300w, https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/QQ\u56fe\u724720150314232349-624x511.jpg 624w\" sizes=\"auto, (max-width: 664px) 100vw, 664px\" \/><\/a> \u00a0<\/span><\/p>\n<h3>2. \u00a0\u7279\u5f81\u68c0\u6d4b\u53ca\u5339\u914d<\/h3>\n<p>\u56e0\u7167\u7247\u53ef\u80fd\u5b58\u5728\u65cb\u8f6c\u3001\u7f29\u653e\u6216\u4eae\u5ea6\u53d8\u5316\uff0c\u6b64\u8fc7\u7a0b\u5229\u7528SIFT\u7b97\u6cd5\u63d0\u53d6\u3001\u63cf\u8ff0\u7279\u5f81\uff0c\u7528 RANSAC\u7b97\u6cd5\u8fc7\u6ee4\u6389\u8bef\u5339\u914d\u3002\u6b64\u8fc7\u7a0b\u4ea6\u53ef\u5229\u7528GPU\u52a0\u901f\u3002\u5de5\u4f5c\u72b6\u6001\u5b9e\u65f6\u663e\u793a\u5728\u4fa7\u8fb9\u7684log\u7a97\u53e3\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-480 \" src=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/QQ\u56fe\u724720150314232955.png\" alt=\"QQ\u56fe\u724720150314232955\" width=\"291\" height=\"486\" srcset=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/QQ\u56fe\u724720150314232955.png 331w, https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/QQ\u56fe\u724720150314232955-180x300.png 180w\" sizes=\"auto, (max-width: 291px) 100vw, 291px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-481 \" src=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/QQ\u56fe\u724720150314233141.png\" alt=\"QQ\u56fe\u724720150314233141\" width=\"291\" height=\"486\" srcset=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/QQ\u56fe\u724720150314233141.png 331w, https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/QQ\u56fe\u724720150314233141-180x300.png 180w\" sizes=\"auto, (max-width: 291px) 100vw, 291px\" \/><\/p>\n<h3>3. \u5229\u7528SFM\u8fdb\u884c\u7a00\u758f3D\u91cd\u5efa<\/h3>\n<p>\u5229\u7528 SFM \u65b9\u6cd5\uff0c\u901a\u8fc7\u8fed\u4ee3\u6c42\u89e3\u51fa\u76f8\u673a\u53c2\u6570\u548c\u4e09\u7ef4\u70b9\u5750\u6807\u3002\u5373\u91cd\u5efa\u51fa3D\u6a21\u578b\u7684\u7a00\u758f\u70b9\u4e91\u3002\u82e5\u6709\u201cbad\u201d\u76f8\u673a\uff08\u4f4d\u7f6e\u9519\u8bef\u6216\u671d\u5411\u9519\u8bef\uff09\uff0c\u7ed3\u5408\u5de5\u5177\u680f\u4e0a\u7684\u201c3+\u201d\u6309\u94ae\u548c\u624b\u578b\u6309\u94ae\u5373\u53ef\u5220\u9664\u4e4b\uff0c\u4f7f\u7ed3\u679c\u66f4\u51c6\u786e\u3002<\/p>\n<p><a href=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/QQ\u56fe\u724720150314233508.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-482 size-full\" src=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/QQ\u56fe\u724720150314233508.jpg\" alt=\"QQ\u56fe\u724720150314233508\" width=\"664\" height=\"544\" srcset=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/QQ\u56fe\u724720150314233508.jpg 664w, https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/QQ\u56fe\u724720150314233508-300x246.jpg 300w, https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/QQ\u56fe\u724720150314233508-624x511.jpg 624w\" sizes=\"auto, (max-width: 664px) 100vw, 664px\" \/><\/a><\/p>\n<h3>4. \u5229\u7528\u00a0 CMVS\/PMVS\u00a0\u8fdb\u884c\u7a20\u5bc63D\u91cd\u5efa<\/h3>\n<p><a href=\"http:\/\/grail.cs.washington.edu\/software\/cmvs\/\" target=\"_blank\">CMVS\/PMVS<\/a>\u9700\u81ea\u5df1\u4e0b\u8f7d\uff0c\u7f16\u8bd1\uff0c\u4e5f\u53ef\u76f4\u63a5\u4e0b\u8f7dexe\u6587\u4ef6\u3002\u800c\u540e\u628apmvs2.exe\/cmvs.exe\/genOption.exe\u6587\u4ef6\u653e\u5230VisualSFM.exe\u7684\u540c\u76ee\u5f55\u4e0b\u3002<\/p>\n<p>\u901a\u8fc7 CMVS \u5bf9\u7167\u7247\u8fdb\u884c\u805a\u7c7b\uff0c\u4ee5\u51cf\u5c11\u7a20\u5bc6\u91cd\u5efa\u6570\u636e\u91cf\uff0c\u800c\u540e\u5229\u7528PMVS\u4ece3D\u6a21\u578b\u7684\u7a00\u758f\u70b9\u4e91\u5f00\u59cb\uff0c\u5728\u5c40\u90e8\u5149\u5ea6\u4e00\u81f4\u6027\u548c\u5168\u5c40\u53ef\u89c1\u6027\u7ea6\u675f\u4e0b\uff0c\u7ecf\u8fc7\u5339\u914d\u3001\u6269\u6563\u3001\u8fc7\u6ee4 \u751f\u6210\u5e26\u771f\u5b9e\u989c\u8272\u7684\u7a20\u5bc6\u70b9\u4e91\u3002(\u4e0b\u56fe\u4e3a\u7528Meshlab\u67e5\u770b\u6548\u679c\u56fe)<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-472 size-full\" src=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/6.png\" alt=\"6\" width=\"613\" height=\"558\" srcset=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/6.png 613w, https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/6-300x273.png 300w\" sizes=\"auto, (max-width: 613px) 100vw, 613px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>\u81f3\u6b64\uff0cVisualSFM\u7684\u5de5\u4f5c\u544a\u4e00\u6bb5\u843d\uff0c\u7ed3\u679c\u90fd\u5df2\u5b58\u76d8\u3002\u82e5\u56e0\u56fe\u7247\u5339\u914d\u5931\u8d25\u6216\u56fe\u7247\u8f83\u5c11\u5bfc\u81f4\u67d0\u533a\u57df\u91cd\u5efa\u5931\u8d25\u6216\u91cd\u5efa\u51fa\u7684\u67d0\u533a\u57df\u7ec6\u8282\u4e0d\u8db3\uff0c\u53ef\u4ee5\u8fd4\u56de\u6dfb\u52a0\u4e00\u4e9b\u8fd9\u4e2a\u533a\u57df\u7684\u7167\u7247\uff0c\u91cd\u65b0\u6765\u8fc7\uff08\u672c\u4eba\u8f83\u61d2\uff0c\u672a\u4f5c\u8865\u5145\uff0c\u8c05\u89e3\uff09\u3002\u4f46\u56e0\u7279\u5f81\u68c0\u6d4b\u548c\u5339\u914d\u7684\u7ed3\u679c\u5df2\u5b58\u76d8\uff08\u00a0\u6bcf\u5f20\u56fe\u50cf\u5bf9\u5e94\u7684.sift \u548c .mat\u6587\u4ef6\uff09\uff0c\u6240\u4ee5\u5df2\u7ecf\u5339\u914d\u597d\u7684\u56fe\u50cf\u4e0d\u5fc5\u518d\u6b21\u5339\u914d\uff0c\u4f1a\u66f4\u5feb\u5b8c\u6210\u3002<\/p>\n<h2>\u7b2c\u4e8c\u6b65\uff1a\u8fd0\u884cMeshlab<\/h2>\n<p><a href=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/11.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-459 size-full\" src=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/11.png\" alt=\"11\" width=\"1365\" height=\"146\" srcset=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/11.png 1365w, https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/11-300x32.png 300w, https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/11-1024x110.png 1024w, https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/11-624x67.png 624w\" sizes=\"auto, (max-width: 1365px) 100vw, 1365px\" \/><\/a><\/p>\n<h3>1. \u6253\u5f00bundle.rd.out \u6587\u4ef6<\/h3>\n<p>a.\u00a0\u6309\u94ae1\uff0c\u6253\u5f00\u7531 VisualSFM\u751f\u6210\u7684\u5b58\u50a8\u5728xx.nvm.cmvs\u6587\u4ef6\u5939\u4e0b\u7684 bundle.rd.out \u6587\u4ef6\u3002\u968f\u540e\u4f1a\u8be2\u95ee\u662f\u5426\u9009\u62e9\u7167\u7247\u5217\u8868\u6587\u4ef6\uff0c\u9009\u62e9\u540c\u6587\u4ef6\u5939\u4e0b\u7684 \u201clist.txt\u201d\u5373\u53ef\u3002\u8fd9\u4e00\u6b65\u4f1a\u628a\u76f8\u673a\u53ca\u5bf9\u5e94\u7684\u7167\u7247\u5bfc\u5165\u8fdb\u6765\uff0c\u5bf9\u540e\u7eed\u7684\u7eb9\u7406\u5904\u7406\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-469 size-large\" src=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/3-1024x537.png\" alt=\"3\" width=\"625\" height=\"328\" srcset=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/3-1024x537.png 1024w, https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/3-300x157.png 300w, https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/3-624x327.png 624w, https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/3.png 1058w\" sizes=\"auto, (max-width: 625px) 100vw, 625px\" \/><\/p>\n<p>b. \u6309\u94ae2\uff0c\u6253\u5f00\u663e\u793a\u5c42\u76ee\u5f55\uff0c\u68c0\u6d4b\u76f8\u673a\u8f7d\u5165\u662f\u5426\u6b63\u786e\uff0c\u00a0Render \u2013&gt; Show Camera\uff0c\u56e0\u53ef\u89c6\u5316\u76f8\u673a\u7684\u5c3a\u5bf8\u6bd4\u7f51\u683c\u5c3a\u5bf8\u5927\u5f97\u591a\uff0c\u6240\u4ee5\u9700\u8c03\u6574\u76f8\u673a\u7684\u7f29\u653e\u56e0\u5b50\uff0cscale factor\u53ef\u4ee5\u4ece0.001\u5f00\u59cb\u8c03\u5c0f\uff0c\u76f4\u5230\u76f8\u673a\u4f4d\u7f6e\u6e05\u6670\u53ef\u89c1\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-470 size-full\" src=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/4.png\" alt=\"4\" width=\"283\" height=\"582\" srcset=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/4.png 283w, https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/4-146x300.png 146w\" sizes=\"auto, (max-width: 283px) 100vw, 283px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-471\" src=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/5.png\" alt=\"5\" width=\"548\" height=\"707\" srcset=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/5.png 404w, https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/5-233x300.png 233w\" sizes=\"auto, (max-width: 548px) 100vw, 548px\" \/><\/p>\n<h3>\u00a02. \u7a20\u5bc6\u70b9\u4e91\u4ee3\u66ff\u7a00\u758f\u70b9\u4e91<\/h3>\n<p>a. \u00a0\u6309\u94ae3\uff0c\u9690\u85cf\u53ef\u89c6\u7684\u7a00\u758f\u70b9\u4e91\uff1b<\/p>\n<p>b. File \u2013&gt; Import Mesh\u52a0\u8f7d\u7a20\u5bc6\u70b9\u4e91\uff08xx\/00\/models\/option-0000.ply\uff09\uff1bVisualSFM\u751f\u6210\u591a\u4e2a.ply\u6587\u4ef6\u65f6\uff0c\u9700\u5408\u5e76\u6210\u4e00\u4e2amesh\u3002\u5728\u8f7d\u5165\u7684\u4efb\u4f55\u4e00\u4e2a.ply\u4e0a\u53f3\u952e\u9009\u201cFlatter Visible Layers\u201d\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-472\" src=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/6.png\" alt=\"6\" width=\"548\" height=\"499\" srcset=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/6.png 613w, https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/6-300x273.png 300w\" sizes=\"auto, (max-width: 548px) 100vw, 548px\" \/><\/p>\n<h3>3. \u6e05\u9664\u6742\u70b9<\/h3>\n<p>\u6309\u94ae4\u9009\u4e2d\u6742\u70b9\u533a\uff0c\u6309\u94ae5\u5220\u9664\u4e4b\u3002\u5927\u81f4\u6e05\u4e86\u684c\u524d\u7684\u4e00\u4e9b\u6742\u70b9\u3002<\/p>\n<p><a href=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/QQ\u56fe\u724720150314234454.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-483 \" src=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/QQ\u56fe\u724720150314234454.png\" alt=\"QQ\u56fe\u724720150314234454\" width=\"548\" height=\"559\" srcset=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/QQ\u56fe\u724720150314234454.png 548w, https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/QQ\u56fe\u724720150314234454-294x300.png 294w\" sizes=\"auto, (max-width: 548px) 100vw, 548px\" \/><\/a><\/p>\n<h3>4. \u7f51\u683c\u5316<\/h3>\n<p>Filter \u2013&gt; Point Set\u2013&gt; Surface Reconstruction: Poisson.<\/p>\n<p>\u5229\u7528<a href=\"http:\/\/research.microsoft.com\/en-us\/um\/people\/hoppe\/poissonrecon.pdf\">Poisson Surface Reconstruction<\/a>\u7b97\u6cd5\u7531\u7a20\u5bc6\u70b9\u4e91\u751f\u6210\u591a\u8fb9\u5f62\u7f51\u683c\u8868\u9762\u3002<\/p>\n<p>\u53c2\u6570\u53ef\u8c03\uff0c\u00a0Octree Depth\uff1a\u63a7\u5236\u7740\u7f51\u683c\u7684\u7ec6\u8282\uff0c\u6b64\u503c\u8d8a\u5927\u7ec6\u8282\u8d8a\u4e30\u5bcc\u4f46\u5360\u5185\u5b58\u8d8a\u5927\u8fd0\u884c\u8d77\u6765\u6162\uff0c\u4e00\u822c\u8bbe10\uff0c\u53ef\u6162\u6162\u8c03\u5927\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-473\" src=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/7.png\" alt=\"7\" width=\"299\" height=\"276\" \/><\/p>\n<p>Poisson\u8868\u9762\u91cd\u5efa\u7b97\u6cd5\u4f1a\u751f\u6210\u4e00\u4e2a\u201c\u4e0d\u6f0f\u6c34\u201d\u6c14\u6ce1\uff0c\u628a\u6240\u6709\u573a\u666f\u5bf9\u8c61\u5305\u88f9\u5728\u5176\u4e2d\u3002\u5373\u6a21\u578b\u662f\u5c01\u95ed\u7684\u3002\u53ef\u4ee5\u79fb\u9664\u591a\u4f59\u7684\u9762Filters \u2013&gt; Selection \u2013&gt; Select faces with edges longer than\uff0c\u800c\u540e\u5220\u9664\u3002<\/p>\n<p><a href=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/QQ\u56fe\u724720150314223022.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-475 size-full\" src=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/QQ\u56fe\u724720150314223022.png\" alt=\"QQ\u56fe\u724720150314223022\" width=\"468\" height=\"268\" srcset=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/QQ\u56fe\u724720150314223022.png 468w, https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/QQ\u56fe\u724720150314223022-300x172.png 300w\" sizes=\"auto, (max-width: 468px) 100vw, 468px\" \/><\/a> <a href=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/QQ\u56fe\u724720150314223134.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-476 size-full\" src=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/QQ\u56fe\u724720150314223134.png\" alt=\"QQ\u56fe\u724720150314223134\" width=\"462\" height=\"551\" srcset=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/QQ\u56fe\u724720150314223134.png 462w, https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/QQ\u56fe\u724720150314223134-252x300.png 252w\" sizes=\"auto, (max-width: 462px) 100vw, 462px\" \/><\/a><\/p>\n<p>\u4fdd\u5b58\uff08\u6574\u4e2aproject\u548cmesh\uff09\u3002<\/p>\n<h3>5. \u4fee\u590d\u6d41\u5f62\u8fb9\u7f18<\/h3>\n<p>\u540e\u7eed\u7684\u7eb9\u7406\u5904\u7406\u8981\u6c42\u7f51\u683c\u5316\u7684\u6a21\u578b\u5fc5\u987b\u662f\u6d41\u5f62(MANIFOLD)\u7684\uff0c\u56e0\u6b64\u9700\u5220\u9664\u975e\u6d41\u5f62\u8fb9\uff08\u7b80\u5355\u8bb2\u5c31\u662f\u4efb\u4f55\u7531\u591a\u9762\u5171\u4eab\u7684\u8fb9\uff09\u3002Filters \u2013&gt; Selection \u2013&gt; Select Non-Manifold edges\uff0c\u800c\u540e\u5220\u9664\u4e4b\u3002<\/p>\n<p><a href=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/QQ\u56fe\u724720150314234928.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-484\" src=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/QQ\u56fe\u724720150314234928.png\" alt=\"QQ\u56fe\u724720150314234928\" width=\"244\" height=\"284\" \/><\/a><\/p>\n<h3>6. \u53c2\u6570\u5316\uff08Parameterization\uff09<\/h3>\n<p>Filter \u2013&gt; Texture \u2013&gt; Parameterization from registered rasters\u3002<\/p>\n<p>\u6839\u636e\u76f8\u673a\u6295\u5f71\u5173\u7cfb\u521b\u5efaUV\u6620\u5c04\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-485\" src=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/QQ\u56fe\u724720150314235004-256x300.png\" alt=\"QQ\u56fe\u724720150314235004\" width=\"256\" height=\"300\" srcset=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/QQ\u56fe\u724720150314235004-256x300.png 256w, https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/QQ\u56fe\u724720150314235004.png 275w\" sizes=\"auto, (max-width: 256px) 100vw, 256px\" \/><\/p>\n<p>\u4fdd\u5b58 (\u6574\u4e2aproject\u548cmesh)\u3002<\/p>\n<h3>7.\u00a0\u00a0\u6295\u5f71\u7eb9\u7406<\/h3>\n<p>Filter \u2013&gt; Texture \u2013&gt; Project active rasters color to current mesh, filling the texture\u3002<\/p>\n<p>\u53ef\u8bbe\u7f6e\u4efb\u610f\u5206\u8fa8\u7387\uff08512\u76842\u7684\u4e8c\u6b21\u65b9\u500d:512 \/ 1024 \/ 2048 \/ 4096 \/ 8192\u2026\uff09\u7684\u7eb9\u7406\u56fe\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-486\" src=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/QQ\u56fe\u724720150314235126-262x300.png\" alt=\"QQ\u56fe\u724720150314235126\" width=\"262\" height=\"300\" srcset=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/QQ\u56fe\u724720150314235126-262x300.png 262w, https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/QQ\u56fe\u724720150314235126.png 353w\" sizes=\"auto, (max-width: 262px) 100vw, 262px\" \/><\/p>\n<p>6\u548c7\u53ef\u4ee5\u5408\u4e3a\u4e00\u6b65\uff1a\u00a0Filter \u2013&gt; Texturing \u2013&gt; Parameterization + texturing from registered rasters.<\/p>\n<h2>\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-487\" src=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/QQ\u56fe\u724720150314235200-234x300.png\" alt=\"QQ\u56fe\u724720150314235200\" width=\"234\" height=\"300\" srcset=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/QQ\u56fe\u724720150314235200-234x300.png 234w, https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/QQ\u56fe\u724720150314235200.png 329w\" sizes=\"auto, (max-width: 234px) 100vw, 234px\" \/><\/h2>\n<h3>8. \u5b8c\u6210\u3001\u5bfc\u51fa<\/h3>\n<p>\u5f53\u4f60\u8c03\u6574\u6ee1\u610f\u4e86\u4e4b\u540e\uff0cFile \u2013&gt; Save mesh as\u2026 a .obj\u6587\u4ef6\u3002\u5373\u53ef\u4fbf\u6709\u4e86\u4e00\u4e2a\u5305\u542b\u4f60\u9009\u5b9a\u5206\u8fa8\u7387\u7eb9\u7406\u7684obj\u6587\u4ef6\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-477 size-full\" src=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/QQ\u56fe\u724720150314225720.jpg\" alt=\"QQ\u56fe\u724720150314225720\" width=\"425\" height=\"302\" srcset=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/QQ\u56fe\u724720150314225720.jpg 425w, https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/QQ\u56fe\u724720150314225720-300x213.jpg 300w\" sizes=\"auto, (max-width: 425px) 100vw, 425px\" \/>\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-478 \" src=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/QQ\u56fe\u724720150314225733.jpg\" alt=\"QQ\u56fe\u724720150314225733\" width=\"424\" height=\"301\" srcset=\"https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/QQ\u56fe\u724720150314225733.jpg 416w, https:\/\/mindspectrum.xyz\/wp-content\/uploads\/2015\/03\/QQ\u56fe\u724720150314225733-300x213.jpg 300w\" sizes=\"auto, (max-width: 424px) 100vw, 424px\" \/><\/p>\n<p>\u6536\u5b98\u5566\u3002\u800c\u540e\u5173\u4e4e\u5e94\u7528\uff0c\u5c31\u662f\u62fc\u60f3\u8c61\u7684\u65f6\u5019\u4e86\uff01<\/p>\n<p>\u66f4\u591a\u7ec6\u8282\u53c2\u89c1\uff1a<a href=\"http:\/\/wedidstuff.heavyimage.com\/index.php\/2013\/07\/12\/open-source-photogrammetry-workflow\/\" target=\"_blank\">We Did Stuff\u00a0<\/a>\u3002<\/p>\n<h2><\/h2>\n","protected":false},"excerpt":{"rendered":"<p>\u7248\u6743\u58f0\u660e\uff1a\u672c\u6587\u7cfb\u672c\u7ad9\u4f5c\u8005\u81ea\u5df1\u7ffb\u8bd1\u6574\u7406\uff0c\u6b22\u8fce\u8f6c\u8f7d\uff0c\u4f46\u8f6c\u8f7d\u8bf7\u4ee5\u8d85\u94fe\u63a5\u5f62\u5f0f\u6ce8\u660e\u6587\u7ae0\u6765\u6e90(planckscale.info)\u3001\u4f5c\u8005\u4fe1\u606f\u548c\u672c\u58f0\u660e\uff0c\u5426\u5219\u5c06\u8ffd\u7a76\u6cd5\u5f8b\u8d23\u4efb\u3002 \u6211\u4eec\u5728\u5b9e\u65f6\u4e09\u7ef4\u91cd\u5efa\u65b9\u9762\u7684\u5de5\u4f5c\u4eca\u5e74\u5df2\u7ecf\u5bc6\u96c6\u5c55\u5f00\u3002\u6216\u8bb8\u4e0d\u4e45\u540e\u67d0\u4e00\u5929\uff0c\u4f60\u4f1a\u5728\u672c\u7ad9\u770b\u5230\u5e26\u6709SLAM\uff08\u5373\u65f6\u5b9a\u4f4d\u4e0e\u5730\u56fe\u6784\u5efa\uff09\u529f\u80fd\u7684\u56db\u8f74\u98de\u884c\u5668\uff0c\u6216\u8005\u8ba9\u4f60\u5728\u4e66\u684c\u4e0a\u6253\u4e00\u573a\u73b0\u4ee3\u6218\u4e89\u7684\u589e\u5f3a\u73b0\u5b9e\u5e94\u7528\u3002\u5728\u6572\u9523\u6253\u9f13\u6b22\u5929\u559c\u5730\u4eae\u51fa\u6211\u4eec\u81ea\u5df1\u7684\u4e09\u7ef4\u91cd\u5efa\u5b9e\u73b0\u524d\uff0c\u5148\u62ff\u522b\u4eba\u7684\u4e1c\u897f\u7ed9\u5927\u5bb6\u6253\u6253\u7259\u796d\u3002 \u4e2d\u79d1\u5927\u5218\u5229\u521a\u6559\u6388\u76843D\u5efa\u6a21\u8f6f\u4ef6\u4e0e\u5904\u7406\u8f6f\u4ef6\u7b80\u4ecb\u4ecb\u7ecd\u4e86N\u591a\u5b9e\u7528\u76843D\u76f8\u5173\u8f6f\u4ef6\u3002\u800c\u57fa\u4e8e\u7167\u7247\u7684\u5feb\u901f\u5efa\u6a21\u8f6f\u4ef6\u5e76\u4e0d\u591a\uff0c\u4e4b\u524d\u73a9\u8fc7123D Catch\uff0c\u5f88\u8d5e\u3002\u56f4\u7740\u4f60\u8981\u5efa\u6a21\u7684\u7269\u4f53\u62cd\u6444\u4e00\u5708\uff0c\u7528123D Catch\u52a0\u8f7d\u62cd\u6444\u7684\u56fe\u50cf\uff0c\u7ecf\u8fc7\u5176\u5f3a\u5927\u7684\u5904\u7406\u80fd\u529b\uff0c\u751f\u6210\u5177\u6709\u7eb9\u7406\u76843D\u6a21\u578b\u3002\u4e0b\u56fe\u662f\u6211\u91cd\u5efa\u7684\u6211\u7684\u8499\u5947\u5947\u3002\u4f60\u8981\u505a\u7684\u53ea\u662f\u62cd\u7167\u3001\u4e0a\u4f20\u3001\u7b49\u5f85\u800c\u5df2\uff0c\u76f8\u5f53\u7b80\u5355\u3002 \u4f46\u662f123D Catch\u4e5f\u5b58\u5728\u4e00\u4e9b\u5c40\u9650\uff0c\u5b8c\u5168\u7684\u9ed1\u76d2\u5b50\uff0c\u5bf9\u91cd\u5efa\u8fc7\u7a0b\u6ca1\u6709\u4efb\u4f55\u64cd\u63a7\u529b\u3002 \u8981\u60f3\u4e86\u89e3\u4ece\u7167\u7247\u5982\u4f55\u4e00\u6b65\u6b65\u91cd\u5efa\u51fa\u4e09\u7ef4\u6a21\u578b\uff0c\u5e76\u80fd\u64cd\u63a7\u67d0\u4e9b\u8fc7\u7a0b\uff0c\u53ef\u7528\u7684\u514d\u8d39\u5f00\u6e90\u8f6f\u4ef6\u4e5f\u4e0d\u5c11\uff0c\u8f83\u5e38\u7528\u7684\u662fVisualSFM\u548cMeshlab\uff1a \u7b2c\u4e00\u6b65\uff1aVisualSFM VisualSFM\u8f6f\u4ef6\u5141\u8bb8\u6211\u4eec\u4e0a\u4f20\u4e00\u7cfb\u5217\u56fe\u50cf\uff0c\u5b83\u4ece\u8fd9\u4e9b\u56fe\u50cf\u4e2d\u627e\u5230\u6bcf\u4e00\u4e2a\u56fe\u50cf\u7684\u7279\u5b9a\u7279\u5f81\uff0c\u5229\u7528\u8fd9\u4e9b\u7279\u5f81\u4fe1\u606f\u91cd\u5efa\u51fa3D\u6a21\u578b\u7684\u7a00\u758f\u70b9\u4e91\uff0c\u800c\u540e\u8fd8\u53ef\u8fdb\u884c\u7a20\u5bc6\u70b9\u4e91\u91cd\u5efa\u3002 \u8f93\u5165\uff1a\u56f4\u7740\u8981\u91cd\u5efa\u5bf9\u8c61\u62cd\u6444\u7684\u4e00\u7cfb\u5217\u7167\u7247\uff1b \u8f93\u51fa\uff1a\u4e00\u4e2a .out\u6587\u4ef6\uff0c\u5b58\u50a8\u7740\u6bcf\u4e2a\u76f8\u673a\u7684\u4f4d\u7f6e\u53ca\u91cd\u5efa\u51fa\u7684\u7a00\u758f\u70b9\u4e91\uff1b \u4e00\u4e2a.ply\u6587\u4ef6\uff0c\u5b58\u50a8\u7740\u7531\u7a00\u758f\u70b9\u4e91\u91cd\u5efa\u51fa\u7684\u7a20\u5bc6\u70b9\u4e91\u3002 \u7b2c\u4e8c\u6b65\uff1aMeshlab \u53ef\u7528Meshlab\u5bf93D\u7f51\u683c\/\u70b9\u4e91\u505a\u5404\u79cd\u64cd\u4f5c\u3002\u8f93\u5165VisualSFM\u7684\u751f\u6210\u6587\u4ef6\uff0cMeshlab\u901a\u8fc7\u4e00\u7cfb\u5217\u64cd\u4f5c\u53ef\u521b\u5efa\u51fa\u5305\u542b\u7eb9\u7406\u7684\u3001\u5e72\u51c0\u7684\u3001\u9ad8\u5206\u8fa8\u7387\u7684\u7f51\u683c\uff0c\u5e76\u81ea\u52a8\u8ba1\u7b97UV\u6620\u5c04\u53ca\u521b\u5efa\u7eb9\u7406\u56fe\u50cf\u3002 \u8f93\u5165\uff1aVisualSFM\u7684\u751f\u6210\u6587\u4ef6\uff0c.out\u6587\u4ef6\u548clist.txt\u6587\u4ef6\uff08\u5b58\u50a8\u7167\u7247\u5e8f\u5217\uff09\uff1b\u00a0\u4ee5\u53ca.ply\u6587\u4ef6\uff1b \u8f93\u51fa\uff1a\u4e00\u4e2a.obj\u6587\u4ef6\uff0c3D\u6a21\u578b\u7684\u7f51\u683c\uff1b \u4e00\u4e2a.png\u6587\u4ef6\uff0c\u4efb\u610f\u5927\u5c0f\u7684\u7eb9\u7406\u56fe\uff1b \u5b8c\u6574\u7684\u6d41\u7a0b\u89c1\u4e0b\u56fe\uff1a &nbsp; \u7b2c\u4e00\u6b65\uff1a\u8fd0\u884cVisualSFM 1. \u8f93\u5165\u4e00\u7cfb\u5217\u56fe\u7247 \u62cd\u7167\u6ce8\u610f\u4e8b\u9879\uff1a\u5207\u5fcc\u4e0d\u8981\u7ad9\u5728\u539f\u5730\uff0c\u4ec5\u8f6c\u52a8\u8eab\u4f53\u53bb\u62cd\uff1a\u76f8\u673a\u5171\u4e2d\u5fc3\u80fd\u62fc\u63a5\u5168\u666f\uff0c\u4f46\u662f\u7ed9\u4e0d\u51fa\u4e09\u7ef4\u91cd\u5efa\u7684\u6df1\u5ea6\u4fe1\u606f\u3002\u8981\u4ee5\u5f85\u91cd\u5efa\u7684\u5bf9\u8c61\u4e3a\u4e2d\u5fc3\uff0c\u56f4\u7740\u5b83\u6bcf\u8f6c10-20\u5ea6\u62cd\u4e00\u5f20\uff0c\u8fd9\u6837\u8f6c\u4e00\u5708\uff0c\u6709\u4e0d\u540c\u9ad8\u5ea6\u4fe1\u606f\u66f4\u597d\u3002VisualSFM\u6ca1\u6709\u7167\u7247\u6570\u91cf\u9650\u5236\uff0c\u7167\u7247\u8d8a\u591a\uff0c\u91cd\u5efa\u51fa\u7684\u7ec6\u8282\u8d8a\u4e30\u5bcc\uff0c\u4f46\u91cd\u5efa\u8fc7\u7a0b\u82b1\u8d39\u65f6\u95f4\u8d8a\u957f\u3002 \u00a0 2. \u00a0\u7279\u5f81\u68c0\u6d4b\u53ca\u5339\u914d \u56e0\u7167\u7247\u53ef\u80fd\u5b58\u5728\u65cb\u8f6c\u3001\u7f29\u653e\u6216\u4eae\u5ea6\u53d8\u5316\uff0c\u6b64\u8fc7\u7a0b\u5229\u7528SIFT\u7b97\u6cd5\u63d0\u53d6\u3001\u63cf\u8ff0\u7279\u5f81\uff0c\u7528 RANSAC\u7b97\u6cd5\u8fc7\u6ee4\u6389\u8bef\u5339\u914d\u3002\u6b64\u8fc7\u7a0b\u4ea6\u53ef\u5229\u7528GPU\u52a0\u901f\u3002\u5de5\u4f5c\u72b6\u6001\u5b9e\u65f6\u663e\u793a\u5728\u4fa7\u8fb9\u7684log\u7a97\u53e3\u3002 3. \u5229\u7528SFM\u8fdb\u884c\u7a00\u758f3D\u91cd\u5efa \u5229\u7528 SFM \u65b9\u6cd5\uff0c\u901a\u8fc7\u8fed\u4ee3\u6c42\u89e3\u51fa\u76f8\u673a\u53c2\u6570\u548c\u4e09\u7ef4\u70b9\u5750\u6807\u3002\u5373\u91cd\u5efa\u51fa3D\u6a21\u578b\u7684\u7a00\u758f\u70b9\u4e91\u3002\u82e5\u6709\u201cbad\u201d\u76f8\u673a\uff08\u4f4d\u7f6e\u9519\u8bef\u6216\u671d\u5411\u9519\u8bef\uff09\uff0c\u7ed3\u5408\u5de5\u5177\u680f\u4e0a\u7684\u201c3+\u201d\u6309\u94ae\u548c\u624b\u578b\u6309\u94ae\u5373\u53ef\u5220\u9664\u4e4b\uff0c\u4f7f\u7ed3\u679c\u66f4\u51c6\u786e\u3002 4. \u5229\u7528\u00a0 CMVS\/PMVS\u00a0\u8fdb\u884c\u7a20\u5bc63D\u91cd\u5efa CMVS\/PMVS\u9700\u81ea\u5df1\u4e0b\u8f7d\uff0c\u7f16\u8bd1\uff0c\u4e5f\u53ef\u76f4\u63a5\u4e0b\u8f7dexe\u6587\u4ef6\u3002\u800c\u540e\u628apmvs2.exe\/cmvs.exe\/genOption.exe\u6587\u4ef6\u653e\u5230VisualSFM.exe\u7684\u540c\u76ee\u5f55\u4e0b\u3002 \u901a\u8fc7 CMVS \u5bf9\u7167\u7247\u8fdb\u884c\u805a\u7c7b\uff0c\u4ee5\u51cf\u5c11\u7a20\u5bc6\u91cd\u5efa\u6570\u636e\u91cf\uff0c\u800c\u540e\u5229\u7528PMVS\u4ece3D\u6a21\u578b\u7684\u7a00\u758f\u70b9\u4e91\u5f00\u59cb\uff0c\u5728\u5c40\u90e8\u5149\u5ea6\u4e00\u81f4\u6027\u548c\u5168\u5c40\u53ef\u89c1\u6027\u7ea6\u675f\u4e0b\uff0c\u7ecf\u8fc7\u5339\u914d\u3001\u6269\u6563\u3001\u8fc7\u6ee4 \u751f\u6210\u5e26\u771f\u5b9e\u989c\u8272\u7684\u7a20\u5bc6\u70b9\u4e91\u3002(\u4e0b\u56fe\u4e3a\u7528Meshlab\u67e5\u770b\u6548\u679c\u56fe) &nbsp; \u81f3\u6b64\uff0cVisualSFM\u7684\u5de5\u4f5c\u544a\u4e00\u6bb5\u843d\uff0c\u7ed3\u679c\u90fd\u5df2\u5b58\u76d8\u3002\u82e5\u56e0\u56fe\u7247\u5339\u914d\u5931\u8d25\u6216\u56fe\u7247\u8f83\u5c11\u5bfc\u81f4\u67d0\u533a\u57df\u91cd\u5efa\u5931\u8d25\u6216\u91cd\u5efa\u51fa\u7684\u67d0\u533a\u57df\u7ec6\u8282\u4e0d\u8db3\uff0c\u53ef\u4ee5\u8fd4\u56de\u6dfb\u52a0\u4e00\u4e9b\u8fd9\u4e2a\u533a\u57df\u7684\u7167\u7247\uff0c\u91cd\u65b0\u6765\u8fc7\uff08\u672c\u4eba\u8f83\u61d2\uff0c\u672a\u4f5c\u8865\u5145\uff0c\u8c05\u89e3\uff09\u3002\u4f46\u56e0\u7279\u5f81\u68c0\u6d4b\u548c\u5339\u914d\u7684\u7ed3\u679c\u5df2\u5b58\u76d8\uff08\u00a0\u6bcf\u5f20\u56fe\u50cf\u5bf9\u5e94\u7684.sift \u548c .mat\u6587\u4ef6\uff09\uff0c\u6240\u4ee5\u5df2\u7ecf\u5339\u914d\u597d\u7684\u56fe\u50cf\u4e0d\u5fc5\u518d\u6b21\u5339\u914d\uff0c\u4f1a\u66f4\u5feb\u5b8c\u6210\u3002 \u7b2c\u4e8c\u6b65\uff1a\u8fd0\u884cMeshlab 1. \u6253\u5f00bundle.rd.out \u6587\u4ef6 a.\u00a0\u6309\u94ae1\uff0c\u6253\u5f00\u7531 VisualSFM\u751f\u6210\u7684\u5b58\u50a8\u5728xx.nvm.cmvs\u6587\u4ef6\u5939\u4e0b\u7684 bundle.rd.out \u6587\u4ef6\u3002\u968f\u540e\u4f1a\u8be2\u95ee\u662f\u5426\u9009\u62e9\u7167\u7247\u5217\u8868\u6587\u4ef6\uff0c\u9009\u62e9\u540c\u6587\u4ef6\u5939\u4e0b\u7684 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[36,4],"tags":[65,97,100,96,98,99,101,21],"class_list":["post-421","post","type-post","status-publish","format-standard","hentry","category-tech","category-info","tag-3d","tag-meshlab","tag-poisson","tag-visualsfm","tag-98","tag-99","tag-101","tag-21"],"translation":{"provider":"WPGlobus","version":"2.12.2","language":"en","enabled_languages":["zh","en"],"languages":{"zh":{"title":true,"content":true,"excerpt":false},"en":{"title":false,"content":false,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/mindspectrum.xyz\/en\/wp-json\/wp\/v2\/posts\/421","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mindspectrum.xyz\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mindspectrum.xyz\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mindspectrum.xyz\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/mindspectrum.xyz\/en\/wp-json\/wp\/v2\/comments?post=421"}],"version-history":[{"count":16,"href":"https:\/\/mindspectrum.xyz\/en\/wp-json\/wp\/v2\/posts\/421\/revisions"}],"predecessor-version":[{"id":493,"href":"https:\/\/mindspectrum.xyz\/en\/wp-json\/wp\/v2\/posts\/421\/revisions\/493"}],"wp:attachment":[{"href":"https:\/\/mindspectrum.xyz\/en\/wp-json\/wp\/v2\/media?parent=421"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mindspectrum.xyz\/en\/wp-json\/wp\/v2\/categories?post=421"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mindspectrum.xyz\/en\/wp-json\/wp\/v2\/tags?post=421"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}