\u7acb\u4f53\u89c6\u89c9\u7b97\u6cd5<\/strong>\u662f3D\u89c6\u89c9\u6280\u672f\u4e2d\u5e94\u7528\u975e\u5e38\u5e7f\u6cdb\u7684\u4e00\u79cd\u7b97\u6cd5\u3002\u5728\u5de5\u4e1a\u9886\u57df\u4e2d\uff0c\u8be5\u6280\u672f\u5e38\u7528\u4e8e\u7ec4\u88c5\u68c0\u6d4b\u3001\u6d4b\u91cf\u4ee5\u53ca\u673a\u5668\u4eba\u5bfc\u822a\u7b49\u3002\u5b83\u4e3b\u8981\u5229\u7528\u4e24\u4e2a\u6216\u8005\u591a\u4e2a\u76f8\u8ddd\u4e00\u5b9a\u8ddd\u79bb\u7684\u6444\u50cf\u5934\u6a21\u62df\u4eba\u773c\u83b7\u53d6\u7269\u4f53\u5f71\u50cf\uff0c\u901a\u8fc7\u8fd9\u4e9b\u5f71\u50cf\u8ba1\u7b97\u5f97\u5230\u5bf9\u8c61\u7684\u4e09\u7ef4\u5750\u6807\u3002<\/p>\n<\/p>\n\u7acb\u4f53\u6821\u6b63\u4e0e\u5339\u914d<\/h4>\n<\/p>\n
\u9996\u5148\uff0c\u7cfb\u7edf\u9700\u8981\u8fdb\u884c\u7acb\u4f53\u6821\u6b63\uff08Stereo Rectification\uff09\u4ee5\u6d88\u9664\u6444\u50cf\u673a\u7684\u7578\u53d8\u5e76\u5bf9\u9f50\u56fe\u50cf\u3002\u7136\u540e\uff0c\u901a\u8fc7\u7279\u5f81\u63d0\u53d6\u4e0e\u5339\u914d\uff08Feature Extraction and Matching\uff09\uff0c\u7cfb\u7edf\u8bc6\u522b\u51fa\u6210\u5bf9\u56fe\u50cf\u4e4b\u95f4\u7684\u5bf9\u5e94\u70b9\u3002\u4e3a\u589e\u52a0\u5339\u914d\u7684\u51c6\u786e\u6027\u548c\u9c81\u68d2\u6027\uff0c\u901a\u5e38\u4f1a\u91c7\u7528\u533a\u5757\u5339\u914d\uff08Block Matching\uff09\u6216\u57fa\u4e8e\u56fe\u7684\u5339\u914d\u7b49\u65b9\u6cd5\u3002<\/p>\n<\/p>\n
\u6df1\u5ea6\u8ba1\u7b97<\/h4>\n<\/p>\n
\u901a\u8fc7\u89c6\u5dee\u8ba1\u7b97\uff08Disparity Calculation\uff09\u5f97\u5230\u5bf9\u5e94\u70b9\u4e4b\u95f4\u7684\u89c6\u5dee\uff0c\u8fdb\u4e00\u6b65\u901a\u8fc7\u4e09\u89d2\u6d4b\u91cf\u539f\u7406\u8f6c\u6362\u4e3a\u6df1\u5ea6\u4fe1\u606f\u3002\u8fd9\u4e00\u6b65\u9aa4\u4e2d\uff0c\u51c6\u786e\u7684\u89c6\u5dee\u56fe\u80fd\u591f\u6781\u5927\u5730\u63d0\u9ad8\u6700\u7ec83D\u91cd\u5efa\u7684\u7cbe\u5ea6\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u6fc0\u5149\u626b\u63cf\uff08Laser Scanning\uff09<\/h3>\n<\/p>\n
\u6fc0\u5149\u626b\u63cf<\/strong>\u662f\u5e94\u7528\u975e\u5e38\u5e7f\u6cdb\u7684\u4e00\u79cd3D\u626b\u63cf\u6280\u672f\u3002\u5b83\u901a\u8fc7\u53d1\u5c04\u6fc0\u5149\u675f\u5e76\u6d4b\u91cf\u6fc0\u5149\u675f\u6253\u51fb\u5bf9\u8c61\u540e\u53cd\u5c04\u56de\u6765\u7684\u65f6\u95f4\uff0c\u4ece\u800c\u8ba1\u7b97\u51fa\u7269\u4f53\u7684\u4f4d\u7f6e\u548c\u5f62\u72b6\u3002<\/p>\n<\/p>\n\u65f6\u95f4\u6d4b\u8ddd\u539f\u7406<\/h4>\n<\/p>\n
\u5229\u7528\u6fc0\u5149\u626b\u63cf\u6d4b\u8ddd\u4eea\u5668\u53d1\u5c04\u7684\u6fc0\u5149\u8109\u51b2\uff0c\u901a\u8fc7\u6d4b\u91cf\u5149\u675f\u5f80\u8fd4\u65f6\u95f4\u5dee\u6765\u786e\u5b9a\u8ddd\u79bb\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u8fde\u7eed\u5feb\u901f\u8fdb\u884c\uff0c\u53ef\u83b7\u5f97\u7269\u4f53\u8868\u9762\u5927\u91cf\u7cbe\u51c6\u7684\u8ddd\u79bb\u6570\u636e\u3002<\/p>\n<\/p>\n
\u6570\u636e\u5904\u7406<\/h4>\n<\/p>\n
\u6536\u96c6\u5230\u7684\u6570\u636e\u70b9\u88ab\u79f0\u4e3a\u70b9\u4e91\uff08Point Cloud\uff09\uff0c\u901a\u8fc7\u70b9\u4e91\u5904\u7406\u8f6f\u4ef6\u53ef\u4ee5\u91cd\u5efa\u6210\u7cbe\u786e\u7684\u4e09\u7ef4\u6a21\u578b\u3002\u8fd9\u4e9b\u70b9\u4e91\u6570\u636e\u5728\u5de5\u4e1a\u8bbe\u8ba1\u3001\u5236\u9020\u4ee5\u53ca\u8d28\u91cf\u63a7\u5236\u7b49\u9886\u57df\u6709\u7740\u975e\u5e38\u91cd\u8981\u7684\u5e94\u7528\u4ef7\u503c\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u7ed3\u6784\u5149\u7b97\u6cd5\uff08Structured Light\uff09<\/h3>\n<\/p>\n
\u7ed3\u6784\u5149\u7b97\u6cd5<\/strong>\u901a\u8fc7\u6295\u5c04\u4e00\u5b9a\u56fe\u6848\u7684\u5149\u7ebf\uff08\u5982\u5149\u6805\u3001\u70b9\u9635\u56fe\u6848\u7b49\uff09\u5230\u7269\u4f53\u8868\u9762\uff0c\u5e76\u6355\u6349\u5176\u53d8\u5f62\u540e\u7684\u56fe\u50cf\uff0c\u5229\u7528\u5df2\u77e5\u7684\u5149\u56fe\u6848\u548c\u56fe\u50cf\u95f4\u7684\u51e0\u4f55\u5173\u7cfb\u8ba1\u7b97\u51fa\u7269\u4f53\u76843D\u5f62\u72b6\u3002\u8be5\u7b97\u6cd5\u5728\u7cbe\u5ea6\u548c\u5206\u8fa8\u7387\u4e0a\u6709\u7740\u5f88\u597d\u7684\u8868\u73b0\u3002<\/p>\n<\/p>\n\u56fe\u6848\u6295\u5c04\u4e0e\u6355\u83b7<\/h4>\n<\/p>\n
\u6295\u5c04\u5668\u5411\u7269\u4f53\u53d1\u5c04\u7279\u5b9a\u56fe\u6848\u7684\u5149\u7ebf\uff0c\u6444\u50cf\u673a\u4ece\u4e0d\u540c\u89d2\u5ea6\u6355\u83b7\u7269\u4f53\u8868\u9762\u7684\u5149\u7ebf\u56fe\u6848\u3002\u56fe\u6848\u5728\u7269\u4f53\u8868\u9762\u7684\u53d8\u5f62\u60c5\u51b5\u53cd\u6620\u4e86\u7269\u4f53\u7684\u51e0\u4f55\u7279\u5f81\u3002<\/p>\n<\/p>\n
\u4e09\u7ef4\u6784\u5efa<\/h4>\n<\/p>\n
\u5206\u6790\u53d8\u5f62\u540e\u56fe\u6848\u4e0e\u539f\u56fe\u6848\u4e4b\u95f4\u7684\u5dee\u5f02\uff0c\u83b7\u5f97\u6bcf\u4e2a\u50cf\u7d20\u70b9\u7684\u6df1\u5ea6\u4fe1\u606f\u3002\u901a\u8fc7\u5904\u7406\u8fd9\u4e9b\u6570\u636e\uff0c\u53ef\u5c06\u4e8c\u7ef4\u56fe\u50cf\u8f6c\u6362\u6210\u8be6\u7ec6\u7684\u4e09\u7ef4\u6a21\u578b\u3002<\/p>\n<\/p>\n
\u56db\u3001\u65f6\u95f4\u98de\u884c\uff08Time of Flight, ToF\uff09<\/h3>\n<\/p>\n
\u65f6\u95f4\u98de\u884c\u7b97\u6cd5<\/strong>\u901a\u8fc7\u53d1\u9001\u5149\u4fe1\u53f7\u5e76\u6d4b\u91cf\u5149\u7ebf\u5f80\u8fd4\u7269\u4f53\u6240\u9700\u7684\u65f6\u95f4\u6765\u8ba1\u7b97\u51fa\u7269\u4f53\u7684\u8ddd\u79bb\u3002ToF\u6444\u50cf\u5934\u80fd\u591f\u4e3a\u6574\u4e2a\u573a\u666f\u63d0\u4f9b\u5373\u65f6\u7684\u6df1\u5ea6\u4fe1\u606f\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u8fd0\u52a8\u6355\u6349\u3001\u4ea4\u4e92\u6e38\u620f\u7b49\u9886\u57df\u3002<\/p>\n<\/p>\n\u5149\u4fe1\u53f7\u53d1\u5c04\u4e0e\u63a5\u6536<\/h4>\n<\/p>\n
ToF\u76f8\u673a\u53d1\u5c04\u542b\u6709\u7279\u5b9a\u8c03\u5236\u9891\u7387\u7684\u5149\u4fe1\u53f7\uff0c\u5149\u4fe1\u53f7\u88ab\u7269\u4f53\u8868\u9762\u53cd\u5c04\u540e\u8fd4\u56de\u81f3\u76f8\u673a\u7684\u63a5\u6536\u5668\u3002<\/p>\n<\/p>\n
\u6df1\u5ea6\u56fe\u751f\u6210<\/h4>\n<\/p>\n
\u901a\u8fc7\u6d4b\u5b9a\u5149\u4fe1\u53f7\u5f80\u8fd4\u65f6\u95f4\uff0c\u8ba1\u7b97\u5f97\u5230\u4e00\u4e2a\u6df1\u5ea6\u56fe\uff08Depth Map\uff09\uff0c\u6df1\u5ea6\u56fe\u4f53\u73b0\u4e86\u573a\u666f\u4e2d\u5404\u70b9\u5230\u6444\u50cf\u5934\u7684\u8ddd\u79bb\u3002\u8fd9\u9879\u6280\u672f\u4e0eLidar\uff08\u5149\u63a2\u6d4b\u4e0e\u6d4b\u8ddd\uff09\u7c7b\u4f3c\uff0c\u4f46\u901a\u5e38\u7528\u4e8e\u66f4\u8fd1\u8ddd\u79bb\u7684\u573a\u5408\u3002<\/p>\n<\/p>\n
\u6bcf\u4e2a3D\u89c6\u89c9\u7b97\u6cd5\u5728\u5de5\u4e1a\u5e94\u7528\u4e2d\u90fd\u6709\u5176\u7279\u5b9a\u7684\u4f18\u52bf\u3002\u9009\u62e9\u5408\u9002\u7684\u7b97\u6cd5\u901a\u5e38\u53d6\u51b3\u4e8e\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\uff0c\u5982\u7cbe\u5ea6\u3001\u901f\u5ea6\u3001\u6210\u672c\u4ee5\u53ca\u73af\u5883\u5149\u7ebf\u6761\u4ef6\u7b49\u3002\u63d0\u9ad8\u5de5\u4e1a3D\u89c6\u89c9\u7cfb\u7edf\u7684\u6027\u80fd\uff0c\u4e0d\u4ec5\u9700\u8981\u9009\u62e9\u9002\u5408\u7684\u7b97\u6cd5\uff0c\u540c\u65f6\u8fd8\u9700\u4e0d\u65ad\u4f18\u5316\u7b97\u6cd5\u548c\u786c\u4ef6\u8bbe\u5907\u6765\u6ee1\u8db3\u5de5\u4e1a\u81ea\u52a8\u5316(Industrial Automation)\u548c\u667a\u80fd\u5236\u9020(Smart Manufacturing)\u7684\u9ad8\u6807\u51c6\u3002\u968f\u7740\u6280\u672f\u7684\u6f14\u8fdb\uff0c3D\u89c6\u89c9\u7b97\u6cd5\u5c06\u7ee7\u7eed\u53d1\u5c55\uff0c\u66f4\u52a0\u667a\u80fd\u3001\u9ad8\u6548\u5730\u670d\u52a1\u4e8e\u5de5\u4e1a\u754c\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n1. \u6709\u54ea\u4e9b\u5728\u5de5\u4e1a\u4e0a\u6d41\u884c\u76843D\u89c6\u89c9\u7b97\u6cd5\u9002\u7528\u4e8e\u76ee\u6807\u68c0\u6d4b\u548c\u8bc6\u522b\uff1f<\/strong><\/p>\n\u5728\u5de5\u4e1a\u5e94\u7528\u4e2d\uff0c\u4e00\u4e9b\u6d41\u884c\u76843D\u89c6\u89c9\u7b97\u6cd5\u88ab\u7528\u4e8e\u76ee\u6807\u68c0\u6d4b\u548c\u8bc6\u522b\u3002\u4f8b\u5982\uff0c\u57fa\u4e8e\u6df1\u5ea6\u5b66\u4e60\u7684\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\uff08CNN\uff09\u662f\u76ee\u524d\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u4e4b\u4e00\u3002CNN\u53ef\u4ee5\u901a\u8fc7\u5206\u6790\u4ece3D\u76f8\u673a\u6216\u4f20\u611f\u5668\u83b7\u5f97\u7684\u6df1\u5ea6\u56fe\u50cf\u6570\u636e\u6765\u8fdb\u884c\u76ee\u6807\u68c0\u6d4b\u548c\u8bc6\u522b\u3002<\/p>\n
\u6b64\u5916\uff0c\u7ecf\u5178\u76843D\u89c6\u89c9\u7b97\u6cd5\uff0c\u5982\u70b9\u4e91\u5339\u914d\u548c\u8f6e\u5ed3\u5206\u6790\u4e5f\u5728\u5de5\u4e1a\u4e0a\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002\u70b9\u4e91\u5339\u914d\u7b97\u6cd5\u53ef\u4ee5\u901a\u8fc7\u6bd4\u8f83\u573a\u666f\u4e2d\u7684\u70b9\u4e91\u4e0e\u4e8b\u5148\u5b66\u4e60\u597d\u7684\u6a21\u677f\u70b9\u4e91\u8fdb\u884c\u76ee\u6807\u5339\u914d\u3002\u8f6e\u5ed3\u5206\u6790\u65b9\u6cd5\u5219\u901a\u8fc7\u63d0\u53d6\u56fe\u50cf\u4e2d\u7684\u8fb9\u7f18\u4fe1\u606f\u6765\u8fdb\u884c\u76ee\u6807\u68c0\u6d4b\u548c\u8bc6\u522b\u3002<\/p>\n
2. 3D\u89c6\u89c9\u7b97\u6cd5\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u4e2d\u7528\u4e8e\u54ea\u4e9b\u65b9\u9762\uff1f<\/strong><\/p>\n3D\u89c6\u89c9\u7b97\u6cd5\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u4e2d\u6709\u591a\u79cd\u5e94\u7528\u3002\u4f8b\u5982\uff0c\u5b83\u4eec\u53ef\u4ee5\u7528\u4e8e\u4ea7\u54c1\u8d28\u68c0\uff0c\u901a\u8fc7\u5206\u6790\u4ea7\u54c1\u7684\u4e09\u7ef4\u5f62\u72b6\u548c\u8868\u9762\u7f3a\u9677\u6765\u68c0\u6d4b\u4e0d\u826f\u54c1\u3002\u6b64\u5916\uff0c3D\u89c6\u89c9\u7b97\u6cd5\u8fd8\u53ef\u4ee5\u7528\u4e8e\u673a\u5668\u4eba\u5bfc\u822a\u548c\u5b9a\u4f4d\uff0c\u4f7f\u673a\u5668\u4eba\u80fd\u591f\u611f\u77e5\u548c\u7406\u89e3\u4e09\u7ef4\u73af\u5883\uff0c\u5e76\u6267\u884c\u7cbe\u51c6\u7684\u5b9a\u4f4d\u548c\u79fb\u52a8\u4efb\u52a1\u3002<\/p>\n
\u53e6\u5916\uff0c3D\u89c6\u89c9\u7b97\u6cd5\u8fd8\u53ef\u4ee5\u5728\u88c5\u914d\u7ebf\u4e0a\u8fdb\u884c\u5de5\u4ef6\u68c0\u6d4b\u548c\u5b9a\u4f4d\uff0c\u5e2e\u52a9\u5b9e\u73b0\u81ea\u52a8\u5316\u88c5\u914d\u8fc7\u7a0b\u3002\u5b83\u4eec\u8fd8\u53ef\u4ee5\u5e94\u7528\u4e8e3D\u626b\u63cf\u548c\u5efa\u6a21\uff0c\u7528\u4e8e\u5efa\u7acb\u771f\u5b9e\u4e16\u754c\u4e2d\u7269\u4f53\u7684\u4e09\u7ef4\u6a21\u578b\u3002\u603b\u7684\u6765\u8bf4\uff0c3D\u89c6\u89c9\u7b97\u6cd5\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u4e2d\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u524d\u666f\u3002<\/p>\n
3. \u6709\u54ea\u4e9b3D\u89c6\u89c9\u7b97\u6cd5\u5728\u5de5\u4e1a\u4e0a\u88ab\u7528\u4e8e\u68c0\u6d4b\u548c\u5904\u7406\u70b9\u4e91\u6570\u636e\uff1f<\/strong><\/p>\n\u5728\u5de5\u4e1a\u4e0a\uff0c\u70b9\u4e91\u6570\u636e\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u4e09\u7ef4\u6570\u636e\u5f62\u5f0f\uff0c\u56e0\u6b64\u6709\u4e00\u4e9b3D\u89c6\u89c9\u7b97\u6cd5\u4e13\u95e8\u7528\u4e8e\u70b9\u4e91\u6570\u636e\u7684\u68c0\u6d4b\u548c\u5904\u7406\u3002\u4f8b\u5982\uff0c\u57fa\u4e8e\u7edf\u8ba1\u5b66\u7684\u70b9\u4e91\u6ee4\u6ce2\u53ef\u4ee5\u901a\u8fc7\u5206\u6790\u70b9\u4e91\u6570\u636e\u7684\u5bc6\u5ea6\u548c\u5206\u5e03\u6765\u53bb\u9664\u566a\u58f0\u3002\u6b64\u5916\uff0c\u66f2\u9762\u62df\u5408\u7b97\u6cd5\u53ef\u4ee5\u5c06\u70b9\u4e91\u6570\u636e\u8f6c\u6362\u4e3a\u5149\u6ed1\u7684\u66f2\u9762\u6a21\u578b\uff0c\u4ee5\u4fbf\u540e\u7eed\u5904\u7406\u548c\u5206\u6790\u3002<\/p>\n
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