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摄像机标定旨在建立三维世界坐标与二维图像坐标之间的映射关系。传统标定板为数十个整齐排列的标准圆或网格,通过提取圆心坐标或......
Peter： Mary and I were thinking about buying a house that we really like. We were anguishing over it about a year ago. It......
Host： OK， the phone rings， really early in the morning. The caller ID says the call’s from Sweden. If you’re an academic ......
Last year， Google implemented a new tool to fight the spread of misinformation on the web worldwide. The new “Fact Check......
文创市场竞争日益激烈,Line Friends凭借成熟的场景营销策略异军突起。本文以场景营销理论为基础,把Line Friends作为研究对象。研......
影响纸张透气度检测结果的因素有很多,如环境温湿度、检测仪器、操作人员水平等。由于这些因素对测量值的影响很大,因此需要对测量......
美国食品和药品管理局(FDA)于2011年7月26日发布药物安全警告:服用5-羟色胺能精神病药物(serotonergic psychiatricmedications)的......
Centrifugal pumps always work under steady conditions,and many researches focus on the steady operation.But transient co......
阜阳市局 ￡4a 局长——_MINtkMMtgj’＃lnH＄B——q.M——D收束志不他只邀狲位J则【科校为先导推动地租工作.B为广为戳民U用凶盼引眯B.......
,Fast uniform content-based satellite image registration using the scale-invariant feature transform
Content-based satellite image registration is a difficult issue in the fields of remote sensing and image processing. Th......
Transient Fault Locating Method Based on Line Voltage and Zero-mode Current in Non-solidly Earthed N
Non-solidly earthed systems are widely used for middle voltage distribution network at home and abroad. Fault point loca......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
针对状态方程和输出方程同时含有未知参数的多输入多输出离散线性时变系统,采用构造性方法设计出一种联合估计状态和未知参数的自......
针对EKF-SLAM算法在机器人被"绑架"时失效的问题,提出一种新的基于线段特征匹配的EKF-SLAM算法——EKFLineSLAM算法。该算法在线段......
A key exchange protocol is considered unsafe.The scheme is based on a set of m commuting square singular matrices of dim......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
提出了一种三维可逆混沌映射图像加密算法.基于Line map二维混沌可逆映射,推导了该三维可逆映射的数学表达式.将灰度图像用一个三......
针对配电网发生单相接地故障后的电流、电压行波特点，通过理论分析提出利用出线电流初始行波、母线电压初始行波的极性和幅值进行选......
选取场景中常见的门形结构为处理对象,提取门形结构中的三条直线,拟合直线方程,进而确定直线的交点及两条平行直线的消失点,根据消......
To facilitate stability analysis of discrete-time bidirectional associative memory (BAM) neural networks, they were conv......
Finite-time stability and stabilization of Markovian switching stochastic systems with impulsive eff
Many practical systems in physics,biology,engineering and information science exhibit impulsive dynamical behaviors due ......
使用扰动观察法的光伏系统在初始化启动过程中或光强发生较大变化时,由于受扰动步长的限制,无法快速接近最大功率点,造成大量能量......
对于500kV输电线路，雷击是影响线路安全运行的重要因素。针对某500kV线路跳闸情况，考虑故障区段的设备现场情况、地理特征、气候特征......
A kind of synchronization controller for Liu chaotic systems whose nonlinear components are subject to Lipschitz conditi......
通过引入基于最小改变的对角修正策略,结合三阶拟牛顿方程,提出了基于Armijo线搜索的对角三阶拟柯西法.在适当的假设下,算法保证了......
We present a study of the star 2MASS J22472238+5801214 with the aim of identifying its true nature which has hitherto be......
本文根据直线与平面、直线与直线的位置关系,分三种情形讨论直线方程的求解,并归纳为四种解法:两点法、参数方程法、方程组法和一......
