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浏览/检索结果: 共348条，第1-10条 帮助 限定条件 发表日期：2015    专题：北京大学    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Registration of images with affine geometric distortion based on Maximally Stable Extremal Regions and phase congruency 期刊论文 图像与视觉计算, 2015 Zhang, Qiang; Wang, Yabin; Wang, Long 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/12 Distributed adaptive consensus and output tracking of unknown linear systems on directed graphs 期刊论文 automatica, 2015 Li, Zhongkui; Ding, Zhengtao 收藏  |  浏览/下载：7/0  |  提交时间：2015/11/12 Finite-time consensus for second-order multi-agent systems with saturated control protocols 期刊论文 iet control theory and applications, 2015 Zhao, Yu; Duan, Zhisheng; Wen, Guanghui 收藏  |  浏览/下载：6/0  |  提交时间：2015/11/13 multi-agent systems  observers  distributed finite-time consensus problem  second-order multi-agent system  saturated control protocols  second-order integrators  relative velocity measurement  relative position measurement  observer-type protocol  numerical simulations  DOUBLE-INTEGRATOR DYNAMICS  DISTRIBUTED CONTAINMENT CONTROL  LEADER-FOLLOWING CONSENSUS  INPUT SATURATION  TRACKING CONTROL  NETWORKS  OBSERVER  AGENTS  SYNCHRONIZATION  FEEDBACK   Bas-relief map using texture analysis with application to live enhancement of ultrasound images 期刊论文 ultrasound in medicine biology, 2015 Du Huarui; Ma Rui; Wang Xiaoying; Zhang Jue; Fang Jing 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/13 Bas-relief filter,Canny edge detection,Edge enhancement,Field II simulation,Speckle reduction,Texture analysis,Ultrasound biomedical B-scan image   Consensus of multi-agent systems via delayed and intermittent communications 期刊论文 iet control theory and applications, 2015 Huang, Na; Duan, Zhisheng; Zhao, Yu 收藏  |  浏览/下载：8/0  |  提交时间：2015/11/13 multi-robot systems  delays  Lyapunov methods  trees (mathematics)  multi-agent systems  delayed agent communications  intermittent agent communications  second-order dynamics  distributed control algorithms  Lyapunov approach  graph theory  sufficient conditions  time delays  communication duration  spanning tree  directed communication topology  LEADER-FOLLOWING CONSENSUS  EVENT-TRIGGERED CONTROL  NONLINEAR DYNAMICS  NETWORKS  TOPOLOGY  FLOCKING  DESIGN  AGENTS  INPUT   Re-making spaces of conversion: deconstructing discourses of e-waste recycling in China 期刊论文 2015 Tong, Xin; Li, Jingyan; Tao, Dongyan; Cai, Yifan 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/13 e-waste  extended producer responsibility  recycling  China  EXTENDED PRODUCER RESPONSIBILITY  ELECTRONIC WASTE  GOVERNANCE  NETWORKS  POLICIES  FLOWS   Multicomponent kinetic analysis and theoretical studies on the phenolic intermediates in the oxidation of eugenol and isoeugenol catalyzed by laccase 期刊论文 PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 2015 Qi, Yan-Bing; Wang, Xiao-Lei; Shi, Ting; Liu, Shuchang; Xu, Zhen-Hao; Li, Xiqing; Shi, Xuling; Xu, Ping; Zhao, Yi-Lei 收藏  |  浏览/下载：2/0  |  提交时间：2017/12/03 MULTIVARIATE CURVE RESOLUTION  PHENETHYL PHENYL ETHERS  ALPHA/BETA-SELECTIVITIES  COMPUTATIONAL PREDICTION  HYDROGEN ABSTRACTION  LIGNIN BIOSYNTHESIS  MEDIATOR-SYSTEMS  FUNGAL LACCASES  PYROLYSIS  DEHYDRODIEUGENOL   A fast triangular surface intersection algorithm and its typical geological applications 期刊论文 Electronic Journal of Geotechnical Engineering, 2015 Wei, Wang; Liming, Sun; Lingyan, Jin; Chenchang, Du; Chuanbo, Hu 收藏  |  浏览/下载：5/0  |  提交时间：2017/12/03 Intended motion estimation using fuzzy Kalman filtering for UAV image stabilization with large drifting 其他 2015-01-01 Xin, Tiantian; Zhao, Hongying; Liu, Sijie; Wang, Lu 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/17 Structural phase transition and microwave dielectric properties of Ca1-xSrxTiO3 (x=0.1-0.9) ceramics 期刊论文 journal of materials science materials in electronics, 2015 Saleem, Muhammad; Iqbal, Yaseen; Qin, Shan; Wu, Xiang; Muhammad, Raz; Zhu, Feng 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/10 PEROVSKITES  SYSTEM  RAMAN  DIFFRACTION  CATIO3