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基于搜索引擎结构的多传感器管理机制 被引量:1
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作者 王莉莉 《探测与控制学报》 CSCD 北大核心 2017年第6期99-106,共8页
针对以往组建多传感器对多目标跟踪联盟过程中,缺少对联盟的实时性、单目标跟踪精度和能耗需求考虑的问题,提出了基于搜索引擎结构模型的多传感器管理机制。在该机制中,检索器以对单目标的跟踪精度需求和能耗需求为关键词,检索传感器跟... 针对以往组建多传感器对多目标跟踪联盟过程中,缺少对联盟的实时性、单目标跟踪精度和能耗需求考虑的问题,提出了基于搜索引擎结构模型的多传感器管理机制。在该机制中,检索器以对单目标的跟踪精度需求和能耗需求为关键词,检索传感器跟踪联盟方案。在此基础上,描述了传感器网络对单目标建立传感器跟踪联盟方案的过程。建立了在多目标同时来袭的情形下考虑单目标跟踪精度需求和能耗需求的传感器跟踪联盟模型,继而提出检索器检索传感器跟踪联盟方案的改进人工狼群算法。仿真结果表明,采用此方法,能够有效找到既满足单目标跟踪精度需求和能耗需求,又具有较高适应度的传感器跟踪联盟方案。 展开更多
关键词 多传感器管理 多传感器跟踪联盟 搜索引擎结构 改进人工狼群算法 跟踪精度 能耗
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CSMCCVA:Framework of cross-modal semantic mapping based on cognitive computing of visual and auditory sensations 被引量:1
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作者 刘扬 Zheng Fengbin Zuo Xianyu 《High Technology Letters》 EI CAS 2016年第1期90-98,共9页
Cross-modal semantic mapping and cross-media retrieval are key problems of the multimedia search engine.This study analyzes the hierarchy,the functionality,and the structure in the visual and auditory sensations of co... Cross-modal semantic mapping and cross-media retrieval are key problems of the multimedia search engine.This study analyzes the hierarchy,the functionality,and the structure in the visual and auditory sensations of cognitive system,and establishes a brain-like cross-modal semantic mapping framework based on cognitive computing of visual and auditory sensations.The mechanism of visual-auditory multisensory integration,selective attention in thalamo-cortical,emotional control in limbic system and the memory-enhancing in hippocampal were considered in the framework.Then,the algorithms of cross-modal semantic mapping were given.Experimental results show that the framework can be effectively applied to the cross-modal semantic mapping,and also provides an important significance for brain-like computing of non-von Neumann structure. 展开更多
关键词 multimedia neural cognitive computing (MNCC) brain-like computing cross-modal semantic mapping (CSM) selective attention limbic system multisensory integration memory-enhancing mechanism
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