Article(id=1251893505799434780, tenantId=1146029695717560320, journalId=1251234473337991274, issueId=1251893504037831074, articleNumber=null, orderNo=null, doi=10.3969/j.issn.1003-3114.2025.05.024, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1730908800000, receivedDateStr=2024-11-07, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1776404270839, onlineDateStr=2026-04-17, pubDate=1758124800000, pubDateStr=2025-09-18, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1776404270839, onlineIssueDateStr=2026-04-17, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1776404270839, creator=13701087609, updateTime=1776404270839, updator=13701087609, issue=Issue{id=1251893504037831074, tenantId=1146029695717560320, journalId=1251234473337991274, year='2025', volume='51', issue='5', pageStart='877', pageEnd='1134', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=1, specialIssue=null, createTime=1776404270419, creator=13701087609, updateTime=1776404832543, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1251895861849043019, tenantId=1146029695717560320, journalId=1251234473337991274, issueId=1251893504037831074, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1251895861849043020, tenantId=1146029695717560320, journalId=1251234473337991274, issueId=1251893504037831074, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=1113, endPage=1127, ext={EN=ArticleExt(id=1251893506923508255, articleId=1251893505799434780, tenantId=1146029695717560320, journalId=1251234473337991274, language=EN, title=Long-term Trajectory Area Prediction Model for Key Individuals Based on Destination-intent Learning, columnId=1251893506852205086, journalTitle=Radio Communications Technology, columnName=Engineering Practice and Application Technology, runingTitle=null, highlight=null, articleAbstract=
Predicting trajectories of key individuals plays an important role in preventing potential criminal activities, optimizing emergency response, and intelligence analysis. Application of this technology by public security departments helps maintain social stability, improve urban management efficiency, and improve economic development. However, existing techniques face challenges in adapting to dynamic environments, neglecting the scope of social influence, and influence quantification of neighborhood moving objects. A novel model for predicting long-term trajectory areas of key individuals based on destination-intention learning by integrating spatio-temporal queries, is proposed. Firstly, aiming to solve the problem of capturing the spatio-temporal features of moving object trajectories, a key individuals trajectory prediction model called Spatio-Temporal Multiple Attention (STMA) is introduced. It can enhance the model sensitivity to the change of behavioral features by capturing temporal dependencies and spatial interactions through temporal and spatial attention modules, respectively. Secondly, in order to cope with the problem of quantifying the social influence, a social force function is constructed to simulate the social influence of pedestrians. The virtual contour construction method and the social force function can accurately simulate dynamic behaviors and improve the efficiency of influence capture. Experiments based on real-world traffic datasets show that, compared to the state-of-the-art trajectory prediction algorithms, STMA demonstrates higher accuracy and reliability in long-term and short-term trajectory prediction. In terms of long-term forecasting, the STMA model achieves an average accuracy rate of 54.3%, outperforming Sophie by 29.3%, Social Spatio Temporal Graph Convolutional Neural Network (S-STGCNN) by 13.4%, Conditional Generative Neural System (CGNS) by 36.8%.
, correspAuthors=Bo LI, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, authorCompany=null, fund=null, authors=null, authorsList=Dongsheng XIANG, Cheng LI, Hao CHEN, Cheng CHEN, Bo LI, Nan HAN, Tiancheng XIE, Chunfang YANG, Shaojie QIAO), CN=ArticleExt(id=1251893543011300099, articleId=1251893505799434780, tenantId=1146029695717560320, journalId=1251234473337991274, language=CN, title=基于目的地意图学习的重点人员长期轨迹区域预测模型, columnId=1251893507426824738, journalTitle=无线电通信技术, columnName=工程实践及应用技术, runingTitle=null, highlight=null, articleAbstract=
重点人员轨迹预测对于预防潜在犯罪行为、优化应急响应及情报分析具有重要作用,公安部门应用该项技术能够维护社会稳定、提高城市管理效率、促进经济发展。现有技术面临动态环境适应、忽视社交影响范围、周围移动对象影响量化等挑战,基于此提出一种新型融合时空查询的基于目的地意图学习的重点人员长期轨迹区域预测模型。针对移动对象轨迹时空特征难以捕获的问题,提出一种基于时空多注意力(Spatio-Temporal Multiple Attention,STMA)机制的重点人员轨迹预测模型,通过时间注意力模块和空间注意力模块分别捕捉时间依赖关系和空间交互关系,提高模型对行为特征变化的敏感性;针对社交影响力难以量化的问题,构建社会力函数模拟行人社交影响力,通过虚拟轮廓构建方法和社会力函数,准确模拟动态行为并提高影响力捕捉效率。实验基于真实世界交通数据集进行,结果表明:与当前先进的轨迹预测算法相比,STMA在长短期预测方面均展现出更高的准确率和可靠性,在长期预测方面,其平均准确率为54.3%,比代表性算法Sophie、行人轨迹图表示的时空卷积网络(Social Spatio Temporal Graph Convolutional Neural Network,S-STGCNN)和条件生成神经系统(Conditional Generative Neural System,CGNS)分别高29.3%、13.4%和36.8%。
, correspAuthors=李波, authorNote=null, correspAuthorsNote=
李波 男,(1984—),硕士,高级工程师。主要研究方向:医疗大数据分析、医疗数据分级分类、人工智能。
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相东升 男,(2001—),硕士研究生。主要研究方向:轨迹预测、相似性检索、生物信息学。
李成 男,(1987—),硕士,副高级工程师。主要研究方向:警用卫星定位系统应用、公安信息化建设。
陈浩 男,(1982—),副高级工程师。主要研究方向:警务视频大数据应用、警务地理信息系统应用。
陈澄 女,(1996—),硕士。主要研究方向:警务视频大数据应用、警务地理信息系统应用。
韩楠 女,(1984—),博士,副教授。主要研究方向:时空数据库、人工智能。
谢添丞 男,(1997—),硕士。主要研究方向:轨迹预测。
杨春芳 男,(1983—),博士,副教授。主要研究方向:信息隐藏、多媒体智能理解、网络安全。
乔少杰 男,(1981—),博士后,教授,博士生导师。主要研究方向:轨迹预测、时空数据库、人工智能数据库。
, authorsList=相东升, 李成, 陈浩, 陈澄, 李波, 韩楠, 谢添丞, 杨春芳, 乔少杰)}, authors=[Author(id=1251895544860324579, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1251895544969376490, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, authorId=1251895544860324579, language=EN, stringName=Dongsheng XIANG, firstName=Dongsheng, middleName=null, lastName=XIANG, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1.School of Software Engineering, Chengdu University of Information Technology, Chengdu 610225, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1251895545044873963, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, authorId=1251895544860324579, language=CN, stringName=相东升, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1.成都信息工程大学 软件工程学院,四川 成都 610225, bio={"content":"
相东升 男,(2001—),硕士研究生。主要研究方向:轨迹预测、相似性检索、生物信息学。
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相东升 男,(2001—),硕士研究生。主要研究方向:轨迹预测、相似性检索、生物信息学。
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1.成都信息工程大学 软件工程学院,四川 成都 610225)])]), Author(id=1251895545137148657, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, orderNo=1, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1251895545237811961, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, authorId=1251895545137148657, language=EN, stringName=Cheng LI, firstName=Cheng, middleName=null, lastName=LI, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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2.Science and Technology Information Division, Chengdu Municipal Public Security Bureau, Chengdu 610017, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1251895545304920828, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, authorId=1251895545137148657, language=CN, stringName=李成, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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2.成都市公安局 科技信息化处,四川 成都 610017, bio={"content":"
李成 男,(1987—),硕士,副高级工程师。主要研究方向:警用卫星定位系统应用、公安信息化建设。
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李成 男,(1987—),硕士,副高级工程师。主要研究方向:警用卫星定位系统应用、公安信息化建设。
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2.成都市公安局 科技信息化处,四川 成都 610017)])]), Author(id=1251895545422361345, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, orderNo=2, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1251895545523024649, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, authorId=1251895545422361345, language=EN, stringName=Hao CHEN, firstName=Hao, middleName=null, lastName=CHEN, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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2.Science and Technology Information Division, Chengdu Municipal Public Security Bureau, Chengdu 610017, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1251895547108471565, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, authorId=1251895545422361345, language=CN, stringName=陈浩, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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2.成都市公安局 科技信息化处,四川 成都 610017, bio={"content":"
陈浩 男,(1982—),副高级工程师。主要研究方向:警务视频大数据应用、警务地理信息系统应用。
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陈浩 男,(1982—),副高级工程师。主要研究方向:警务视频大数据应用、警务地理信息系统应用。
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3.Chengdu Public Security Information Technology Research Institute, Chengdu 610017, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1251895547389489949, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, authorId=1251895547217523475, language=CN, stringName=陈澄, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
3, address=
3.成都市公安信息技术研究所,四川 成都 610017, bio={"content":"
陈澄 女,(1996—),硕士。主要研究方向:警务视频大数据应用、警务地理信息系统应用。
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陈澄 女,(1996—),硕士。主要研究方向:警务视频大数据应用、警务地理信息系统应用。
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3.成都市公安信息技术研究所,四川 成都 610017)])]), Author(id=1251895547469181728, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, orderNo=4, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=1, authorType=1, ext={EN=AuthorExt(id=1251895547548873508, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, authorId=1251895547469181728, language=EN, stringName=Bo LI, firstName=Bo, middleName=null, lastName=LI, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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4.Information Department, Sichuan Provincial Maternity and Child Health Care Hospital, Chengdu 610041, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1251895547624370985, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, authorId=1251895547469181728, language=CN, stringName=李波, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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4.四川省妇幼保健院 信息部,四川 成都 610041, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1251895544453477068, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, xref=4., ext=[AuthorCompanyExt(id=1251895544461865678, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, companyId=1251895544453477068, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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4.四川省妇幼保健院 信息部,四川 成都 610041)])]), Author(id=1251895547683091245, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, orderNo=5, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1251895547746005809, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, authorId=1251895547683091245, language=EN, stringName=Nan HAN, firstName=Nan, middleName=null, lastName=HAN, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
5, address=
5.School of Management, Chengdu University of Information Technology, Chengdu 610225, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1251895547825697589, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, authorId=1251895547683091245, language=CN, stringName=韩楠, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
5, address=
5.成都信息工程大学 管理学院,四川 成都 610225, bio={"content":"
韩楠 女,(1984—),博士,副教授。主要研究方向:时空数据库、人工智能。
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韩楠 女,(1984—),博士,副教授。主要研究方向:时空数据库、人工智能。
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乔少杰 男,(1981—),博士后,教授,博士生导师。主要研究方向:轨迹预测、时空数据库、人工智能数据库。
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Example of a simple trajectory, figureFileSmall=SEkE1hwKrgGOArrpC6/l9A==, figureFileBig=V9140PJTWYPHNBe6v/3m5Q==, tableContent=null), ArticleFig(id=1251895550044484481, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, language=CN, label=图1, caption=
简单轨迹举例, figureFileSmall=SEkE1hwKrgGOArrpC6/l9A==, figureFileBig=V9140PJTWYPHNBe6v/3m5Q==, tableContent=null), ArticleFig(id=1251895551608959878, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, language=EN, label=Fig. 2, caption=
Architecture of the target key individuals trajectory prediction with integrated STMA, figureFileSmall=TxYM0C9ap5zw+tS8M9WQHA==, figureFileBig=4LlquoFwx6R8g1jka0+m4A==, tableContent=null), ArticleFig(id=1251895551697040264, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, language=CN, label=图2, caption=
融合STMA目标重点人员轨迹预测模型架构, figureFileSmall=TxYM0C9ap5zw+tS8M9WQHA==, figureFileBig=4LlquoFwx6R8g1jka0+m4A==, tableContent=null), ArticleFig(id=1251895551776732043, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, language=EN, label=Fig. 3, caption=
DeepSORT working schematic diagram, figureFileSmall=9efBcA+2T8qWJH0LF00icw==, figureFileBig=XAvNJpgYuDjro9pwZP/9xA==, tableContent=null), ArticleFig(id=1251895551835452300, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, language=CN, label=图3, caption=
DeepSORT工作原理, figureFileSmall=9efBcA+2T8qWJH0LF00icw==, figureFileBig=XAvNJpgYuDjro9pwZP/9xA==, tableContent=null), ArticleFig(id=1251895551889978254, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, language=EN, label=Fig. 4, caption=
Architecture of STMA encoder-decoder, figureFileSmall=OO35WmgtBNv/znvDBGO1Cg==, figureFileBig=a5uxMGivZ9WRs1Ecnq2+SA==, tableContent=null), ArticleFig(id=1251895551948698513, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, language=CN, label=图4, caption=
STMA编解码器架构, figureFileSmall=OO35WmgtBNv/znvDBGO1Cg==, figureFileBig=a5uxMGivZ9WRs1Ecnq2+SA==, tableContent=null), ArticleFig(id=1251895552011613075, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, language=EN, label=Fig. 5, caption=
Network structure of the encoder, figureFileSmall=fJpl26g4QZD3G22jNYgsGA==, figureFileBig=Tj/5cP3xaIL/cijyCT8e7g==, tableContent=null), ArticleFig(id=1251895552078721942, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, language=CN, label=图5, caption=
编码器网络结构, figureFileSmall=fJpl26g4QZD3G22jNYgsGA==, figureFileBig=Tj/5cP3xaIL/cijyCT8e7g==, tableContent=null), ArticleFig(id=1251895552141636504, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, language=EN, label=Fig. 6, caption=
Structure of the temporal attention module, figureFileSmall=nxPl52m1T1g0k0YciBxKvw==, figureFileBig=9kDHj0EfLuG2Tqax9Y4neA==, tableContent=null), ArticleFig(id=1251895552200356762, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, language=CN, label=图6, caption=
时间注意力模块结构, figureFileSmall=nxPl52m1T1g0k0YciBxKvw==, figureFileBig=9kDHj0EfLuG2Tqax9Y4neA==, tableContent=null), ArticleFig(id=1251895552254882717, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, language=EN, label=Fig. 7, caption=
Structure of the spatial attention module, figureFileSmall=b0PJhdBFZUcOOhcDeQDpgA==, figureFileBig=USNBIURAIMMA64pQPvgv/w==, tableContent=null), ArticleFig(id=1251895552342963103, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, language=CN, label=图7, caption=
空间注意力模块结构, figureFileSmall=b0PJhdBFZUcOOhcDeQDpgA==, figureFileBig=USNBIURAIMMA64pQPvgv/w==, tableContent=null), ArticleFig(id=1251895552414266274, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, language=EN, label=Fig. 8, caption=
Network structure of the decoder, figureFileSmall=PwjkzA37G8DmdQPATEUn7g==, figureFileBig=5hx7W1bm4xO9iDvh0WXUDw==, tableContent=null), ArticleFig(id=1251895552514929574, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, language=CN, label=图8, caption=
解码器网络结构, figureFileSmall=PwjkzA37G8DmdQPATEUn7g==, figureFileBig=5hx7W1bm4xO9iDvh0WXUDw==, tableContent=null), ArticleFig(id=1251895552649147307, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, language=EN, label=Fig. 9, caption=
Construction of social force functions, figureFileSmall=66efKAnpkIKJofe5DlNIHQ==, figureFileBig=+MP2J28UGc1BqM37fIxiAg==, tableContent=null), ArticleFig(id=1251895552737227693, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, language=CN, label=图9, caption=
社会力函数构建, figureFileSmall=66efKAnpkIKJofe5DlNIHQ==, figureFileBig=+MP2J28UGc1BqM37fIxiAg==, tableContent=null), ArticleFig(id=1251895552825308080, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, language=EN, label=Fig. 10, caption=
Schematic diagram of the force of the target key individuals when moving, figureFileSmall=CwUO7tgH+PhiZFBlInYPYA==, figureFileBig=/Ne/ty8itX/cDu7RSYmsYA==, tableContent=null), ArticleFig(id=1251895552884028338, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, language=CN, label=图10, caption=
目标重点人员在移动时的受力示意, figureFileSmall=CwUO7tgH+PhiZFBlInYPYA==, figureFileBig=/Ne/ty8itX/cDu7RSYmsYA==, tableContent=null), ArticleFig(id=1251895552963720117, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, language=EN, label=Fig. 11, caption=
ACC comparison of different models in short-term prediction mode(pred=8 s), figureFileSmall=oj4ejCSVw9yi+EgAv99dVA==, figureFileBig=oZ39RY0WBV/eeVFW/6SEcg==, tableContent=null), ArticleFig(id=1251895553055994806, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, language=CN, label=图11, caption=
短期预测模式下各模型ACC对比(pred=8 s), figureFileSmall=oj4ejCSVw9yi+EgAv99dVA==, figureFileBig=oZ39RY0WBV/eeVFW/6SEcg==, tableContent=null), ArticleFig(id=1251895553110520760, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, language=EN, label=Fig. 12, caption=
ACC comparison of different models in long-term prediction mode(pred=12 s), figureFileSmall=IO5DjKy4+nVPxjkvhIuS6w==, figureFileBig=R3gvuL6P0dJ3EkJ6ZAnpNg==, tableContent=null), ArticleFig(id=1251895553194406844, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, language=CN, label=图12, caption=
长期预测模式下各模型ACC对比(pred=12 s), figureFileSmall=IO5DjKy4+nVPxjkvhIuS6w==, figureFileBig=R3gvuL6P0dJ3EkJ6ZAnpNg==, tableContent=null), ArticleFig(id=1251895553269904318, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
|
|---|
| 输入:重点人员位置序列Mi(xi,yi),周围行人位置序列Mped(xped,yped) |
| 输出:重点人员与周围行人的虚拟轮廓边界距离di,ped |
| 1.di,ped=⌀; |
| 2.fortin range(0,len(Mped)) |
3. forkin range(0,len ) |
4. forjin range(0,len( )-1) |
5.  |
6. ; |
| 7. end if |
| 8. end for |
| 9. end for |
10. forjin range(0,len( )) |
11. ; |
12. ; |
13. ; |
| 14. end for |
| 15. end for |
| 16. returndi,ped; |
), ArticleFig(id=1251895553332818881, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, language=CN, label=算法1, caption=
行人虚拟轮廓算法
, figureFileSmall=null, figureFileBig=null, tableContent=
|
|---|
| 输入:重点人员位置序列Mi(xi,yi),周围行人位置序列Mped(xped,yped) |
| 输出:重点人员与周围行人的虚拟轮廓边界距离di,ped |
| 1.di,ped=⌀; |
| 2.fortin range(0,len(Mped)) |
3. forkin range(0,len ) |
4. forjin range(0,len( )-1) |
5.  |
6. ; |
| 7. end if |
| 8. end for |
| 9. end for |
10. forjin range(0,len( )) |
11. ; |
12. ; |
13. ; |
| 14. end for |
| 15. end for |
| 16. returndi,ped; |
), ArticleFig(id=1251895553420899269, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, language=EN, label=Tab. 1, caption=
Configuration of experimental environment
, figureFileSmall=null, figureFileBig=null, tableContent=
| 软硬件环境 | 配置 |
|---|
| CPU | 英特尔至强W-2245 3.90 GHz |
| 内存/GB | 64 |
| GPU | GeForce RTX 3090 |
| 显存/GB | 24 |
| 操作系统 | Ubuntu 22.04 |
), ArticleFig(id=1251895553492202439, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, language=CN, label=表1, caption=
实验环境配置
, figureFileSmall=null, figureFileBig=null, tableContent=
| 软硬件环境 | 配置 |
|---|
| CPU | 英特尔至强W-2245 3.90 GHz |
| 内存/GB | 64 |
| GPU | GeForce RTX 3090 |
| 显存/GB | 24 |
| 操作系统 | Ubuntu 22.04 |
), ArticleFig(id=1251895553571894218, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, language=EN, label=Tab. 2, caption=
Prediction errors comparison of different models under different evaluation measurements(pred=12 s)
, figureFileSmall=null, figureFileBig=null, tableContent=
| 评价指标 | 数据集 | STNet | CGNS | SoPhie | Social-GAN | S-STGCNN | STMA |
|---|
| ADE | ETH | 0.33 | 0.62 | 0.70 | 0.81 | 0.64 | 0.26 |
| HOTEL | 0.16 | 0.70 | 0.76 | 0.72 | 0.49 | 0.25 |
| UNIV | 0.32 | 0.48 | 0.54 | 0.60 | 0.44 | 0.19 |
| ZARA1 | 0.23 | 0.32 | 0.30 | 0.34 | 0.34 | 0.28 |
| ZARA2 | 0.18 | 0.35 | 0.38 | 0.42 | 0.30 | 0.23 |
| AVG | ALL | 0.29 | 0.52 | 0.58 | 0.60 | 0.46 | 0.26 |
| FDE | ETH | 0.47 | 1.40 | 1.43 | 1.52 | 1.11 | 0.37 |
| HOTEL | 0.25 | 0.93 | 1.67 | 1.61 | 0.85 | 0.35 |
| UNIV | 0.55 | 1.22 | 1.24 | 1.26 | 0.75 | 0.42 |
| ZARA1 | 0.41 | 0.59 | 0.63 | 0.69 | 0.53 | 0.54 |
| ZARA2 | 0.34 | 0.71 | 0.78 | 0.84 | 0.48 | 0.34 |
| AVG | ALL | 0.45 | 1.00 | 1.18 | 1.24 | 0.81 | 0.41 |
), ArticleFig(id=1251895553664168909, tenantId=1146029695717560320, journalId=1251234473337991274, articleId=1251893505799434780, language=CN, label=表2, caption=
不同的评价指标比较不同模型的预测误差(pred=12 s)
, figureFileSmall=null, figureFileBig=null, tableContent=
| 评价指标 | 数据集 | STNet | CGNS | SoPhie | Social-GAN | S-STGCNN | STMA |
|---|
| ADE | ETH | 0.33 | 0.62 | 0.70 | 0.81 | 0.64 | 0.26 |
| HOTEL | 0.16 | 0.70 | 0.76 | 0.72 | 0.49 | 0.25 |
| UNIV | 0.32 | 0.48 | 0.54 | 0.60 | 0.44 | 0.19 |
| ZARA1 | 0.23 | 0.32 | 0.30 | 0.34 | 0.34 | 0.28 |
| ZARA2 | 0.18 | 0.35 | 0.38 | 0.42 | 0.30 | 0.23 |
| AVG | ALL | 0.29 | 0.52 | 0.58 | 0.60 | 0.46 | 0.26 |
| FDE | ETH | 0.47 | 1.40 | 1.43 | 1.52 | 1.11 | 0.37 |
| HOTEL | 0.25 | 0.93 | 1.67 | 1.61 | 0.85 | 0.35 |
| UNIV | 0.55 | 1.22 | 1.24 | 1.26 | 0.75 | 0.42 |
| ZARA1 | 0.41 | 0.59 | 0.63 | 0.69 | 0.53 | 0.54 |
| ZARA2 | 0.34 | 0.71 | 0.78 | 0.84 | 0.48 | 0.34 |
| AVG | ALL | 0.45 | 1.00 | 1.18 | 1.24 | 0.81 | 0.41 |
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