{"id":38809,"date":"2019-05-06T00:00:21","date_gmt":"2019-05-05T16:00:21","guid":{"rendered":"https:\/\/case.ntu.edu.tw\/blog\/?p=38809"},"modified":"2022-01-04T02:41:31","modified_gmt":"2022-01-03T18:41:31","slug":"%e8%87%aa%e9%a7%95%e8%bb%8a%e7%8c%9c%e5%87%ba%e4%bd%a0%e7%9a%84%e4%b8%8b%e4%b8%80%e6%ad%a5","status":"publish","type":"post","link":"https:\/\/case.ntu.edu.tw\/blog\/?p=38809","title":{"rendered":"\u81ea\u99d5\u8eca\u731c\u51fa\u4f60\u7684\u4e0b\u4e00\u6b65"},"content":{"rendered":"<div class=\"single-post-media clr\">\n<div class=\"post-thumbnail\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/highscope.ch.ntu.edu.tw\/wordpress\/wp-content\/uploads\/2019\/04\/geit-prediction.png.jpg\" alt=\"\u81ea\u99d5\u8eca\u731c\u51fa\u4f60\u7684\u4e0b\u4e00\u6b65\" width=\"500\" height=\"281\" \/><\/div>\n<\/div>\n<div class=\"entry clr\">\n<div class=\"pf-content\">\n<p><strong>\u64b0\u6587\uff0f\u9ec3\u67cf\u744b<\/strong><\/p>\n<p><strong>SMPL\u6a21\u578b<\/strong><\/p>\n<p>\u4e8b\u5be6\u4e0a\uff0c\u4eba\u985e\u59ff\u614b\u9810\u6e2c\u7684\u7814\u7a76\u4e0d\u5728\u5c11\u6578\u3002\u6709\u4e9b\u6a21\u578b\u5229\u7528\u4e3b\u8981\u95dc\u7bc0\u4f4d\u7f6e\u8868\u793a\u76ee\u6a19\u7684\u59ff\u52e2\uff0c\u4e26\u4ee52D\u5716\u5f62\u8f38\u51fa\u9810\u6e2c\u7d50\u679c\uff0c\u6e1b\u8f15\u4e0d\u5c11\u5f71\u50cf\u8868\u793a\u7684\u9ebb\u7169\uff1b\u7136\u800c\u9019\u500b\u770b\u4f3c\u5408\u7406\u7684\u8a2d\u8a08\uff0c\u5176\u5be6\u72a7\u7272\u4e86\u4e0d\u5c11\u7d30\u7bc0\uff0c\u4fb7\u9650\u4e86\u6a21\u578b\u61c9\u7528\u7684\u6f5b\u529b\u3002\u8209\u4f8b\u4f86\u8aaa\uff0c\u5716\u4e00\u4e2d (a)\u7121\u6cd5\u89e3\u91cb\u76ee\u6a19\u7684\u624b\u5fc3\u65b9\u5411\uff0c\u96d6\u8aaa\u5c31\u76ee\u524d\u7684\u756b\u683c\u800c\u8a00\u4f3c\u4e4e\u7121\u50b7\u5927\u96c5\uff0c\u4f46\u5f88\u53ef\u80fd\u5f71\u97ff\u63a5\u4e0b\u4f86\u7684\u731c\u6e2c\uff0c\u505a\u51fa\u5b8c\u5168\u622a\u7136\u4e0d\u540c\u7684\u5224\u65b7\u3002<\/p>\n<div id=\"attachment_81465\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-81465\" src=\"https:\/\/highscope.ch.ntu.edu.tw\/wordpress\/wp-content\/uploads\/2019\/04\/geit-prediction-1.png\" alt=\"\" width=\"484\" height=\"175\" \/><\/p>\n<p class=\"wp-caption-text\">\u5716\u4e00\u30012D\u9aa8\u67b6\u82073D\u7db2\u683c\u8868\u793a\u5716\u7684\u5dee\u5225\uff08\u5716\u7247\u4f86\u6e90\uff1aX. Du, et al, 2019.\uff09<\/p>\n<\/div>\n<p>\u6709\u4e9b\u6a21\u578b\u5247\u9700\u8981\u5c07\u76ee\u6a19\u7f6e\u4e2d\u5b9a\u4f4d\uff0c\u56e0\u6b64\u7121\u6cd5\u8ca0\u64d4\u591a\u4eba\u9810\u6e2c\u3002\u800c\u9019\u6a23\u7684\u9650\u5236\u6703\u5f71\u97ff\u6a5f\u5668\u7684\u5224\u65b7\uff0c\u5c24\u5176\u5728\u7199\u4f86\u6518\u5f80\u7684\u5341\u5b57\u8def\u53e3\u4e0a\uff0c\u773e\u4eba\u6703\u540c\u6642\u79fb\u52d5\uff0c\u6211\u5011\u9700\u8981\u6ce8\u610f\u7684\uff0c\u4e0d\u662f\u67d0\u500b\u7279\u5b9a\u7126\u9ede\uff0c\u800c\u662f\u6574\u9ad4\u4ea4\u901a\u72c0\u6cc1\u3002<\/p>\n<p>bio-LSTM\u4fbf\u662f\u70ba\u4e86\u9019\u500b\u76ee\u7684\u800c\u8a95\u751f\uff0c\u9664\u4e86\u63a1\u7528\u64c5\u9577\u5e8f\u5217\u9810\u6e2c\uff08sequence prediction\uff09\u7684\u9577\u77ed\u671f\u8a18\u61b6\u7db2\u7d61\uff08Long short-term memory\uff0cLSTM\uff09\uff0c\u9084\u642d\u8f09SMPL\u6a21\u578b\uff08Skinned Multi-Person Linear Model\uff09\uff0c\u85c9\u753185\u500b\u53c3\u6578\u69cb\u6210\u8868\u9762\u7db2\u683c\uff08mesh\uff09\uff0c\u5c07\u5148\u524d\u76842D\u63a8\u5ee3\u70ba3D\u8cc7\u6599\uff0c\u5176\u4e2d\u5305\u542b3\u500b\u7d00\u9304\u4eba\u7269\u8207\u5075\u6e2c\u7cfb\u7d71\u8ddd\u96e2\u7684\u8b8a\u63db\u53c3\u6578\uff08translation parameter\uff09\u300172\u500b\u8868\u793a\u95dc\u7bc0\u4f4d\u7f6e\u548c\u65cb\u8f49\u89d2\u5ea6\u7684\u59ff\u52e2\u53c3\u6578\uff08post parameter\uff09\u4ee5\u53ca10\u500b\u4ee3\u8868\u4eba\u9ad4\u8f2a\u5ed3\u7684\u5f62\u72c0\u53c3\u6578\uff08shape parameter\uff09\u3002<\/p>\n<p>\u6bd4\u8d77\u55ae\u7d14\u5206\u6790\u9aa8\u67b6\u95dc\u7bc0\u4f4d\u7f6e\uff0cSMPL\u5728\u9084\u539f\u4eba\u7269\u65b9\u9762\u8003\u616e\u4e86\u66f4\u591a\u7d30\u7bc0\uff0c\u6709\u6548\u964d\u4f4e\u9810\u6e2c\u7684\u5931\u8aa4\uff0c\u800c\u8b8a\u63db\u53c3\u6578\u4e5f\u6539\u826f\u4e86\u539f\u5148\u4eba\u7269\u7f6e\u4e2d\u7684\u7f3a\u9677\uff0c\u89e3\u6c7a\u7121\u6cd5\u9032\u884c\u591a\u4eba\u5206\u6790\u7684\u7a98\u5883\u3002<\/p>\n<p><strong>\u6b65\u614b\u751f\u7269\u529b\u5b78<\/strong><\/p>\n<div id=\"attachment_81466\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-81466\" src=\"https:\/\/highscope.ch.ntu.edu.tw\/wordpress\/wp-content\/uploads\/2019\/04\/geit-prediction-2.png\" alt=\"\" width=\"686\" height=\"322\" \/><\/p>\n<p class=\"wp-caption-text\">\u5716\u4e8c\u3001bio-LSTM\u7684\u7d50\u69cb\u793a\u610f\u5716\uff08\u5716\u7247\u4f86\u6e90\uff1aX. Du, et al, 2019.\uff09<\/p>\n<\/div>\n<p>bio-LSTM\u7684\u7d50\u69cb\uff08\u5982\u5716\u4e8c\u6240\u793a\uff09\u9664\u4e86\u4ee5\u5169\u5c64\u5f0fLSTM\u5faa\u74b0\u795e\u7d93\u7db2\u8def\u70ba\u4e3b\u5e79\u3001SMPL\u53c3\u6578\u4f86\u8868\u793a\u8cc7\u6599\u4e4b\u5916\uff0c\u9084\u5229\u7528\u6b65\u614b\u751f\u7269\u529b\u5b78\uff08gait biomechanics\uff09\u4f86\u4fee\u6b63\u904b\u52d5\u9810\u6e2c\u7684\u4e0d\u5408\u7406\u8655\u3002<\/p>\n<p>\u9996\u5148\uff0c\u7814\u7a76\u5b78\u8005\u767c\u73fe\uff0c\u4eba\u985e\u5728\u7a69\u5b9a\u884c\u9032\u6642\u7684\u6b65\u4f10\u5177\u6709\u4e00\u5b9a\u7684\u898f\u5f8b\uff0c\u65bc\u662f\u5047\u8a2d\u4eba\u817f\u6703\u9032\u884c\u9031\u671f\u904b\u52d5\uff0c\u5176\u4e2d\u76f8\u9130\u756b\u683c\u7684\u8173\u901f\u3001\u65b9\u5411\u548c\u6b65\u9577\u4e0d\u6703\u907d\u7136\u5927\u8b8a\uff0c\u56e0\u6b64\u6211\u5011\u53ea\u9700\u8981\u63a8\u7b97\u756b\u683c\u4e4b\u9593\u7684\u5dee\u6578\u5373\u53ef\uff08\u5982\u5716\u4e09\uff09\u4e5f\u5c31\u662f\u5c07\u9810\u6e2c\u7684\u5dee\u6578\uff08\u00a0d<sup>^<\/sup>\uff09\u548c\u8a13\u7df4\u8cc7\u6599\u7684\u4e8b\u5be6\uff08dt\uff09\u9032\u884c\u6bd4\u5c0d\uff0c\u5efa\u7acb\u300c\u9031\u671f\u640d\u5931\u51fd\u6578\u300d\uff08L<sub>c<\/sub>\uff09\uff0c\u7b26\u5408\u4eba\u985e\u7684\u5be6\u969b\u904b\u52d5\u72c0\u614b\u3002<\/p>\n<div class=\"MathJax_Display\"><span id=\"MathJax-Element-1-Frame\" class=\"MathJax\" tabindex=\"0\"><span id=\"MathJax-Span-1\" class=\"math\"><span id=\"MathJax-Span-2\" class=\"mrow\"><span id=\"MathJax-Span-3\" class=\"msubsup\"><span id=\"MathJax-Span-4\" class=\"mi\">L<\/span><span id=\"MathJax-Span-5\" class=\"mi\">c<\/span><\/span><span id=\"MathJax-Span-6\" class=\"mo\">=<\/span><span id=\"MathJax-Span-7\" class=\"texatom\"><span id=\"MathJax-Span-8\" class=\"mrow\"><span id=\"MathJax-Span-9\" class=\"mo\">|<\/span><\/span><\/span><span id=\"MathJax-Span-10\" class=\"msubsup\"><span id=\"MathJax-Span-11\" class=\"mi\">d<\/span><span id=\"MathJax-Span-12\" class=\"mi\">t<\/span><\/span><span id=\"MathJax-Span-13\" class=\"mo\">\u2212<\/span><span id=\"MathJax-Span-14\" class=\"texatom\"><span id=\"MathJax-Span-15\" class=\"mrow\"><span id=\"MathJax-Span-16\" class=\"munderover\"><span id=\"MathJax-Span-17\" class=\"msubsup\"><span id=\"MathJax-Span-18\" class=\"mi\">d<\/span><span id=\"MathJax-Span-19\" class=\"mi\">t<\/span><\/span><span id=\"MathJax-Span-20\" class=\"mo\">^<\/span><\/span><\/span><\/span><span id=\"MathJax-Span-21\" class=\"texatom\"><span id=\"MathJax-Span-22\" class=\"mrow\"><span id=\"MathJax-Span-23\" class=\"mo\">|<\/span><\/span><\/span><\/span><\/span><\/span><\/div>\n<div id=\"attachment_81468\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-81468\" src=\"https:\/\/highscope.ch.ntu.edu.tw\/wordpress\/wp-content\/uploads\/2019\/04\/geit-prediction-3.png\" alt=\"\" width=\"596\" height=\"308\" \/><\/p>\n<p class=\"wp-caption-text\">\u5716\u4e09\u3001dt\u8868\u793a\u6642\u9593t\u548c\u6642\u9593t-1\u7684\u8cc7\u6599\u5dee\u503c\u3002\uff08\u5716\u7247\u4f86\u6e90\uff1aX. Du, et al, 2019.\uff09<\/p>\n<\/div>\n<p>\u518d\u8005\uff0c\u4eba\u985e\u5728\u7ad9\u7acb\u548c\u884c\u8d70\u6642\uff0c\u8eab\u9ad4\u61c9\u7576\u5448\u73fe\u93e1\u50cf\u5c0d\u7a31\uff08mirror symmetry\uff09\uff0c\u7dad\u6301\u5de6\u8173\u548c\u53f3\u8173\u8207\u925b\u76f4\u7dda\u7684\u593e\u89d2\u76f8\u7b49\uff08\u5982\u5716\u56db\uff09\uff0c\u80a9\u8180\u8207\u8eab\u9ad4\u4e2d\u7dda\u7684\u593e\u89d2\u4ea6\u7136\u3002\u56e0\u6b64\uff0c\u6211\u5011\u5b9a\u7fa9\u300c\u5c0d\u7a31\u640d\u5931\u51fd\u6578\u300d\uff08L<sub>s<\/sub>\uff09\uff0c\u5c07\u4eba\u985e\u904b\u52d5\u6642\u7684\u5e73\u8861\u611f\u8003\u616e\u5728\u5167\u3002<\/p>\n<div class=\"MathJax_Display\"><span id=\"MathJax-Element-2-Frame\" class=\"MathJax\" tabindex=\"0\"><span id=\"MathJax-Span-24\" class=\"math\"><span id=\"MathJax-Span-25\" class=\"mrow\"><span id=\"MathJax-Span-26\" class=\"msubsup\"><span id=\"MathJax-Span-27\" class=\"mi\">L<\/span><span id=\"MathJax-Span-28\" class=\"mi\">s<\/span><\/span><span id=\"MathJax-Span-29\" class=\"mo\">=<\/span><span id=\"MathJax-Span-30\" class=\"texatom\"><span id=\"MathJax-Span-31\" class=\"mrow\"><span id=\"MathJax-Span-32\" class=\"mo\">|<\/span><\/span><\/span><span id=\"MathJax-Span-33\" class=\"msubsup\"><span id=\"MathJax-Span-34\" class=\"mi\">\u0398<\/span><span id=\"MathJax-Span-35\" class=\"texatom\"><span id=\"MathJax-Span-36\" class=\"mrow\"><span id=\"MathJax-Span-37\" class=\"mi\">l<\/span><span id=\"MathJax-Span-38\" class=\"mi\">e<\/span><span id=\"MathJax-Span-39\" class=\"mi\">g<\/span><span id=\"MathJax-Span-40\" class=\"mn\">1<\/span><\/span><\/span><\/span><span id=\"MathJax-Span-41\" class=\"mo\">+<\/span><span id=\"MathJax-Span-42\" class=\"msubsup\"><span id=\"MathJax-Span-43\" class=\"mi\">\u0398<\/span><span id=\"MathJax-Span-44\" class=\"texatom\"><span id=\"MathJax-Span-45\" class=\"mrow\"><span id=\"MathJax-Span-46\" class=\"mi\">l<\/span><span id=\"MathJax-Span-47\" class=\"mi\">e<\/span><span id=\"MathJax-Span-48\" class=\"mi\">g<\/span><span id=\"MathJax-Span-49\" class=\"mn\">2<\/span><\/span><\/span><\/span><span id=\"MathJax-Span-50\" class=\"texatom\"><span id=\"MathJax-Span-51\" class=\"mrow\"><span id=\"MathJax-Span-52\" class=\"mo\">|<\/span><\/span><\/span><span id=\"MathJax-Span-53\" class=\"mo\">+<\/span><span id=\"MathJax-Span-54\" class=\"texatom\"><span id=\"MathJax-Span-55\" class=\"mrow\"><span id=\"MathJax-Span-56\" class=\"mo\">|<\/span><\/span><\/span><span id=\"MathJax-Span-57\" class=\"msubsup\"><span id=\"MathJax-Span-58\" class=\"mi\">\u0398<\/span><span id=\"MathJax-Span-59\" class=\"texatom\"><span id=\"MathJax-Span-60\" class=\"mrow\"><span id=\"MathJax-Span-61\" class=\"mi\">s<\/span><span id=\"MathJax-Span-62\" class=\"mi\">h<\/span><span id=\"MathJax-Span-63\" class=\"mi\">o<\/span><span id=\"MathJax-Span-64\" class=\"mi\">u<\/span><span id=\"MathJax-Span-65\" class=\"mi\">l<\/span><span id=\"MathJax-Span-66\" class=\"mi\">d<\/span><span id=\"MathJax-Span-67\" class=\"mi\">e<\/span><span id=\"MathJax-Span-68\" class=\"mi\">r<\/span><span id=\"MathJax-Span-69\" class=\"mn\">1<\/span><\/span><\/span><\/span><span id=\"MathJax-Span-70\" class=\"mo\">+<\/span><span id=\"MathJax-Span-71\" class=\"msubsup\"><span id=\"MathJax-Span-72\" class=\"mi\">\u0398<\/span><span id=\"MathJax-Span-73\" class=\"texatom\"><span id=\"MathJax-Span-74\" class=\"mrow\"><span id=\"MathJax-Span-75\" class=\"mi\">s<\/span><span id=\"MathJax-Span-76\" class=\"mi\">h<\/span><span id=\"MathJax-Span-77\" class=\"mi\">o<\/span><span id=\"MathJax-Span-78\" class=\"mi\">u<\/span><span id=\"MathJax-Span-79\" class=\"mi\">l<\/span><span id=\"MathJax-Span-80\" class=\"mi\">d<\/span><span id=\"MathJax-Span-81\" class=\"mi\">e<\/span><span id=\"MathJax-Span-82\" class=\"mi\">r<\/span><span id=\"MathJax-Span-83\" class=\"mn\">2<\/span><\/span><\/span><\/span><span id=\"MathJax-Span-84\" class=\"texatom\"><span id=\"MathJax-Span-85\" class=\"mrow\"><span id=\"MathJax-Span-86\" class=\"mo\">|<\/span><\/span><\/span><\/span><\/span><\/span><\/div>\n<div id=\"attachment_81469\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-81469\" src=\"https:\/\/highscope.ch.ntu.edu.tw\/wordpress\/wp-content\/uploads\/2019\/04\/geit-prediction-4.png\" alt=\"\" width=\"620\" height=\"236\" \/><\/p>\n<p class=\"wp-caption-text\">\u5716\u56db\u3001\u0398_1\u548c\u0398_2\u5206\u5225\u70ba\u5de6\u817f\u548c\u53f3\u817f\u8207\u925b\u76f4\u7dda\u7684\u593e\u89d2\uff0c(c)\u70ba\u5e73\u8861\u7a69\u5b9a\u72c0\u614b\u3002\uff08\u5716\u7247\u4f86\u6e90\uff1aX. Du, et al, 2019.\uff09<\/p>\n<\/div>\n<p>\u6700\u5f8c\uff0c\u8db3\u5920\u7684\u5730\u9762\u53cd\u4f5c\u7528\u529b\uff08Ground Reaction Force\uff09\u662f\u4eba\u985e\u652f\u6490\u81ea\u8eab\u8eab\u9ad4\u5341\u5206\u91cd\u8981\u7684\u4e00\u74b0\uff0c\u800c\u6b64\u529b\u91cf\u4e3b\u8981\u7531\u96d9\u8173\u63d0\u4f9b\u3002\u5c0e\u81f4\u4eba\u985e\u5728\u7a69\u5b9a\u884c\u9032\u6642\u4e00\u5b9a\u8981\u8207\u5730\u9762\u63a5\u89f8\uff0c\u5426\u5247\u6703\u8e09\u8e4c\u6454\u8de4\u3002\u65bc\u662f\u6211\u5011\u9700\u8981\u5b9a\u7fa9\u300cGRF\u640d\u5931\u51fd\u6578\u300d\uff08L<sub>g<\/sub>\uff09\uff0c\u8a0e\u8ad6\u8173\u5e95\u96e2\u5730\u7684\u9ad4\u7a4d\uff08\u5982\u5716\u4e94\uff09\uff0c\u8003\u616e\u91cd\u529b\u5e36\u4f86\u7684\u904b\u52d5\u9650\u5236\uff1a<\/p>\n<div class=\"MathJax_Display\"><span id=\"MathJax-Element-3-Frame\" class=\"MathJax\" tabindex=\"0\"><span id=\"MathJax-Span-87\" class=\"math\"><span id=\"MathJax-Span-88\" class=\"mrow\"><span id=\"MathJax-Span-89\" class=\"msubsup\"><span id=\"MathJax-Span-90\" class=\"mi\">L<\/span><span id=\"MathJax-Span-91\" class=\"mi\">g<\/span><\/span><span id=\"MathJax-Span-92\" class=\"mo\">=<\/span><span id=\"MathJax-Span-93\" class=\"mi\">w<\/span><span id=\"MathJax-Span-94\" class=\"mi\">D<\/span><span id=\"MathJax-Span-95\" class=\"mo\">(<\/span><span id=\"MathJax-Span-96\" class=\"mi\">L<\/span><span id=\"MathJax-Span-97\" class=\"mi\">cos<\/span><span id=\"MathJax-Span-98\" class=\"mo\"><\/span><span id=\"MathJax-Span-99\" class=\"mi\">\u03b1<\/span><span id=\"MathJax-Span-100\" class=\"mo\">)<\/span><span id=\"MathJax-Span-101\" class=\"mo\">\u2212<\/span><span id=\"MathJax-Span-102\" class=\"mn\">1<\/span><span id=\"MathJax-Span-103\" class=\"texatom\"><span id=\"MathJax-Span-104\" class=\"mrow\"><span id=\"MathJax-Span-105\" class=\"mo\">\/<\/span><\/span><\/span><span id=\"MathJax-Span-106\" class=\"mn\">2<\/span><span id=\"MathJax-Span-107\" class=\"mi\">w<\/span><span id=\"MathJax-Span-108\" class=\"mo\">(<\/span><span id=\"MathJax-Span-109\" class=\"mi\">L<\/span><span id=\"MathJax-Span-110\" class=\"mi\">sin<\/span><span id=\"MathJax-Span-111\" class=\"mo\"><\/span><span id=\"MathJax-Span-112\" class=\"mi\">\u03b1<\/span><span id=\"MathJax-Span-113\" class=\"mo\">)<\/span><span id=\"MathJax-Span-114\" class=\"mo\">(<\/span><span id=\"MathJax-Span-115\" class=\"mi\">L<\/span><span id=\"MathJax-Span-116\" class=\"mi\">cos<\/span><span id=\"MathJax-Span-117\" class=\"mo\"><\/span><span id=\"MathJax-Span-118\" class=\"mi\">\u03b1<\/span><span id=\"MathJax-Span-119\" class=\"mo\">)<\/span><\/span><\/span><\/span><\/div>\n<div id=\"attachment_81470\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-81470\" src=\"https:\/\/highscope.ch.ntu.edu.tw\/wordpress\/wp-content\/uploads\/2019\/04\/geit-prediction-5.png\" alt=\"\" width=\"417\" height=\"178\" \/><\/p>\n<p class=\"wp-caption-text\">\u5716\u4e94\uff0c\u8173\u5e95\u677f\u88ab\u7c21\u5316\u70ba\u5e73\u9762\uff0c\u65b9\u4fbf\u8a08\u7b97\u96e2\u5730\u9ad4\u7a4d\u3002\uff08\u5716\u7247\u4f86\u6e90\uff1aX. Du, et al, 2019.\uff09<\/p>\n<\/div>\n<p>\u6b78\u7d50\u4ee5\u4e0a\u4e09\u7a2e\u751f\u7269\u529b\u5b78\u56e0\u5b50\uff0c\u80fd\u9810\u6e2c\u4eba\u985e\u7a69\u5b9a\u6b65\u884c\u52d5\u4f5c\u7684\u76ee\u6a19\u51fd\u6578\u5373\u70ba\uff1a<\/p>\n<div class=\"MathJax_Display\"><span id=\"MathJax-Element-4-Frame\" class=\"MathJax\" tabindex=\"0\"><span id=\"MathJax-Span-120\" class=\"math\"><span id=\"MathJax-Span-121\" class=\"mrow\"><span id=\"MathJax-Span-122\" class=\"mi\">m<\/span><span id=\"MathJax-Span-123\" class=\"mi\">i<\/span><span id=\"MathJax-Span-124\" class=\"mi\">n<\/span><span id=\"MathJax-Span-125\" class=\"texatom\"><span id=\"MathJax-Span-126\" class=\"mrow\"><span id=\"MathJax-Span-127\" class=\"mi\">L<\/span><\/span><\/span><span id=\"MathJax-Span-128\" class=\"mo\">=<\/span><span id=\"MathJax-Span-129\" class=\"msubsup\"><span id=\"MathJax-Span-130\" class=\"mi\">L<\/span><span id=\"MathJax-Span-131\" class=\"mi\">c<\/span><\/span><span id=\"MathJax-Span-132\" class=\"mo\">+<\/span><span id=\"MathJax-Span-133\" class=\"msubsup\"><span id=\"MathJax-Span-134\" class=\"mi\">\u03bb<\/span><span id=\"MathJax-Span-135\" class=\"mn\">1<\/span><\/span><span id=\"MathJax-Span-136\" class=\"msubsup\"><span id=\"MathJax-Span-137\" class=\"mi\">L<\/span><span id=\"MathJax-Span-138\" class=\"mi\">s<\/span><\/span><span id=\"MathJax-Span-139\" class=\"mo\">+<\/span><span id=\"MathJax-Span-140\" class=\"msubsup\"><span id=\"MathJax-Span-141\" class=\"mi\">\u03bb<\/span><span id=\"MathJax-Span-142\" class=\"mn\">2<\/span><\/span><span id=\"MathJax-Span-143\" class=\"msubsup\"><span id=\"MathJax-Span-144\" class=\"mi\">L<\/span><span id=\"MathJax-Span-145\" class=\"mi\">g<\/span><\/span><\/span><\/span><\/span><\/div>\n<p>\u5169\u500b\u6b63\u898f\u5316\u53c3\u6578\uff08regularized parameter\uff09\u03bb<sub>1<\/sub>\u548c\u03bb<sub>2<\/sub>\uff0c\u5206\u5225\u6839\u64da\u8ff4\u8def\u6e2c\u8a66\u7684\u7d50\u679c\u5b9a\u70ba10\u548c0.01\uff0c\u8abf\u6574\u4e0d\u540c\u56e0\u5b50\u5c0d\u4eba\u9ad4\u904b\u52d5\u7684\u5f71\u97ff\u6b0a\u91cd\u3002<\/p>\n<p><strong>bio-LSTM\u7684\u524d\u666f<\/strong><\/p>\n<div id=\"attachment_81471\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-81471\" src=\"https:\/\/highscope.ch.ntu.edu.tw\/wordpress\/wp-content\/uploads\/2019\/04\/geit-prediction-6.png\" alt=\"\" width=\"531\" height=\"223\" \/><\/p>\n<p class=\"wp-caption-text\">\u5716\u516d\u3001bio-LSTM\u7684\u9810\u6e2c\u7d50\u679c\uff08\u7da0\u4eba\uff09\u8207\u5be6\u969b\u60c5\u5f62\uff08\u7d05\u4eba\uff09\u7684\u6bd4\u8f03\u3002\uff08\u5716\u7247\u4f86\u6e90\uff1aX. Du, et al, 2019.\uff09<\/p>\n<\/div>\n<p>\u76ee\u524d\u5df2\u53ef\u85c9\u7531\u904e\u53bb\u4e94\u500b\u756b\u683c\u7684\u8868\u73fe\uff0c\u7cbe\u78ba\u9810\u6e2c\u884c\u4eba\u4e0b\u4e00\u756b\u683c\u7684\u72c0\u6cc1\uff08\u4eba\u985e\u7684\u6b65\u4f10\u5468\u671f\u5927\u7d04\u4e94\u81f3\u516d\u500b\u756b\u683c\uff09\uff0c\u5982\u5716\u516d\u4e2d\u9810\u6e2c\u7d50\u679c\uff08\u7da0\u4eba\uff09\u5176\u5be6\u5df2\u8207\u5be6\u969b\u60c5\u5f62\uff08\u7d05\u4eba\uff09\u76f8\u53bb\u7121\u5e7e\uff1b\u9664\u300c\u4e00\u822c\u6b65\u884c\u300d\u5916\uff0c\u5728\u300c\u7aef\u8457\u5496\u5561\u300d\u3001\u300c\u625b\u63f9\u91cd\u7269\u300d\u548c\u300c\u624b\u6a5f\u6ed1\u843d\u300d\u7684\u60c5\u5883\u4e0b\uff0c\u4e5f\u80fd\u6709\u76f8\u7576\u5353\u8d8a\u7684\u6210\u7e3e\uff0c\u53ef\u898bbio-LSTM\u7684\u5b78\u7fd2\u6f5b\u529b\u4e0d\u5bb9\u5c0f\u89b7\u3002<\/p>\n<p>\u4f46\u82e5\u60f3\u8981\u4e00\u6b21\u9810\u6e2c\u6578\u500b\u756b\u683c\u5462\uff1f\u9019\u7a2e\u9810\u6e2c\u7a31\u70baMTP\uff08Multiple-Timestep Prediction\uff09\uff0c\u9700\u8981\u4e0d\u65b7\u5c07\u8f38\u51fa\u9935\u56de\u7db2\u8def\uff0c\u6210\u70ba\u65b0\u9810\u6e2c\u7684\u53c3\u8003\u8cc7\u6599\uff08\u5982\u5716\u4e8c\u4e2d\u7684\u865b\u7dda\uff09\uff0c\u4f46\u4e5f\u53ef\u80fd\u56e0\u6b64\u5c0e\u81f4\u8aa4\u5dee\u8d8a\u6efe\u8d8a\u5927\uff0c\u6ce2\u53ca\u9810\u6e2c\u7684\u53c3\u8003\u50f9\u503c\u3002\u7136\u800c\uff0cbio-LSTM\u7684\u8868\u73fe\u4ecd\u820a\u6beb\u4e0d\u905c\u8272\uff0c\u548c\u76f8\u5c0d\u7c21\u6613\u7684\u6a21\u578b\u76f8\u6bd4\uff0c\u7d50\u679c\u660e\u986f\u66f4\u8cbc\u8fd1\u73fe\u5be6\uff0c\u5408\u7406\u9084\u539f\u4eba\u985e\u7a69\u5b9a\u884c\u9032\u6642\u7684\u5927\u81f4\u6b65\u614b\uff08\u5982\u5716\u4e03\uff09\u3002<\/p>\n<div id=\"attachment_81481\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-81481\" src=\"https:\/\/highscope.ch.ntu.edu.tw\/wordpress\/wp-content\/uploads\/2019\/04\/geit-prediction-7.png\" alt=\"\" width=\"538\" height=\"240\" \/><\/p>\n<p class=\"wp-caption-text\">\u5716\u4e03\u3001MTP\u9810\u6e2c\u7d50\u679c\u3002\uff08\u5716\u7247\u4f86\u6e90\uff1aX. Du, et al, 2019.\uff09<\/p>\n<\/div>\n<p>\u96d6\u7136bio-LSTM\u76ee\u524d\u4ecd\u505c\u7559\u5728\u8349\u5275\u968e\u6bb5\uff0c\u800c\u53ea\u80fd\u8003\u616e\u500b\u9ad4\u884c\u70ba\u3002\u4f46\u6216\u8a31\u5728\u4e0d\u9060\u7684\u5c07\u4f86\uff0c\u6211\u5011\u771f\u80fd\u5920\u6253\u9020\u51fa\u4f4e\u4e8b\u6545\u767c\u751f\u7387\u53c8\u517c\u9867\u8eca\u6d41\u9806\u66a2\u7684\u5b8c\u7f8e\u300c\u884c\u4eba\u53cb\u5584\u8def\u53e3\u300d\u3002<\/p>\n<div class=\"fluid-width-video-wrapper\">\n<div class=\"fitvids-video\"><iframe width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/YIB8IALSwmE?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<p><strong>\u53c3\u8003\u8cc7\u6599<\/strong><\/p>\n<ol>\n<li>X. Du , R. Vasudevan, and M. Johnson-Roberson, \u201c<a href=\"https:\/\/arxiv.org\/abs\/1809.03705\">Bio-LSTM: A Biomechanically Inspired Recurrent Neural Network for 3D Pedestrian Pose and Gait Prediction<\/a>\u201d,\u00a0<em>arXiv<\/em>, 2019.<\/li>\n<li>Michigan IT News, \u201c<a href=\"https:\/\/michigan.it.umich.edu\/news\/2019\/02\/14\/teaching-self-driving-cars-to-predict-pedestrian-movement%EF%BB%BF\/\">Teaching self-driving cars to predict pedestrian movement<\/a>\u201d,\u00a0<em>Michigan IT News<\/em>, 2019.<\/li>\n<\/ol>\n<p>(\u672c\u6587\u7531\u6559\u80b2\u90e8\u88dc\u52a9\u300cAI\u5831\u5831\u2500AI\u79d1\u666e\u63a8\u5ee3\u8a08\u756b\u300d\u57f7\u884c\u5718\u968a\u7de8\u8b6f)<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u8f49\u5f4e\u7684\u8def\u53e3\u4e0a\uff0c\u53f8\u6a5f\u548c\u884c\u4eba\u6b63\u6253\u8457\u5fc3\u7406\u6230\u3002\u8ab0\u5148\u505c\u3001\u8ab0\u5148\u884c\uff1f\u5982\u679c\u6c92\u6709\u9054\u6210\u9ed8\u5951\uff0c\u5728\u4e00\u8072\u5de8\u97ff\u4e4b\u5f8c\uff0c\u4fbf\u6703\u7559\u4e0b\u6c38\u4e45\u7684\u907a\u61be\u3002\u8fd1\u5e74\u4f86\uff0c\u81ea\u52d5\u8eca\u9010\u6f38\u666e\u53ca\uff0c\u300c\u5982\u4f55\u9810\u6e2c\u884c\u4eba\u7684\u4e0b\u4e00\u6b65\u300d\u986f\u5f97\u66f4\u52a0\u91cd\u8981\u3002\u5018\u82e5AI\u80fd\u5920\u9810\u5148\u5224\u65b7\u884c\u4eba\u7684\u884c\u52d5\u65b9\u5411\u8207\u4f4d\u7f6e\uff0c\u4fbf\u64c1\u6709\u8f03\u591a\u7a7a\u6a94\u9032\u884c\u66f4\u5b8c\u5584\u7684\u7b56\u7565\u8a55\u4f30\uff0c\u9664\u589e\u9032\u4eba\u6a5f\u4e92\u52d5\u7684\u9ed8\u5951\u5916\uff0c\u4e5f\u5728\u901f\u5ea6\u548c\u5b89\u5168\u9593\u6c42\u5f97\u5e73\u8861\uff0c\u63d0\u5347\u90fd\u5e02\u7684\u4ea4\u901a\u6548\u7387\u3002<\/p>\n","protected":false},"author":21,"featured_media":38810,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3772,3293],"tags":[5990,5991,5794,5992,5993,804,5994],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2022\/01\/geit-prediction.png.jpg","_links":{"self":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/38809"}],"collection":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/users\/21"}],"replies":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=38809"}],"version-history":[{"count":2,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/38809\/revisions"}],"predecessor-version":[{"id":38812,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/38809\/revisions\/38812"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/media\/38810"}],"wp:attachment":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=38809"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=38809"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=38809"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}