object n. 1. 物,物体,物件。 2.目标 (of; for); 目的,宗旨。 3.【哲学】对象,客体,客观 (opp. subject); 【语法】宾语。 4.〔口语〕(可笑或可怜的)人[物]。 a small [strange] object 小[奇怪]东西。 the object of study 研究的对象。 the direct [indirect] object 直接[间接]受词。 What an object you have made (of) yourself! 〔口语〕你这家伙把自己搞得真不像样子! attain [achieve, gain, secure] one's object 达到目的。 fail [succeed] in one's object 没有达到[达到]目的。 for that object 为了那个目的。 no object 〔广告用语〕怎样都好,不成问题;没有困难(Distance is no object. (待聘者)上班距离(远、近)不成问题)。 propose an objectto oneself = set an object before one 立志,立下目标。 with that object in view 怀着那个目的。 vi. 1.反对,抗议,表示异议 (against, to)。 2.抱反感,不服气,有意见。 vt. 提出…作反对的理由 (that)。 If you don't object. 假使你不反对。 I object. 〔英下院〕我反对。 I object against him that he is a hypocrite. 我反对他,因为他是个伪君子。 object to 1. 反对(I object to your doing that. 我反对你做那件事)。 2.讨厌(I object very much to a wet weather. 我非常讨厌潮湿的天气)。 adj. -less 没有目的[宗旨]的,没有物像的。
object to 反对,不赞成; 反对;抗议,抱反感; 反对;抗议;不支持; 声称; 提出异议; 赞成……的人则认为
multiple adj. 1.多重的;复合的,复式的,多数的,多样的。 2.倍数的,倍。 3.【电学】并联的;多路的,复接的。 4.【植物;植物学】聚花的。 a man of multiple interests 兴趣广博的人。 n. 1.【数学】倍数。 2.【电学】并联;多路系统。 3.相联成组。 4.成批生产的艺术品〔画、雕塑、工艺品等〕。 common multiple 公倍数。 least common multiple 最小公倍数。
In the tracking module, a " relation matrix " was built to realize multiple objects recognition, and the parameters of objects could he predicted by using kalman filter for tracking, and then, locus could he obtained even when a dynamic occlusion occurred between two or more objects 在跟踪模块中,提出建立帧间目标“关系矩阵”实现多个运动目标匹配,并采用卡尔曼滤波器预测目标参数,在运动目标相互遮档的情况下,根据预测参数跟踪目标,获得目标轨迹。
In chapter 4 windowed function of data signal processing is introduced and applied to addition theorem, which succeeds in solving the difficult problem : it has a bad result when recursive t-matrix is applied to calculate the wave scattering of electrically large objects and multiple objects in the excitation of te wave 在第四章中引入数字信号处理中的窗函数,成功解决了在入射波为te波时,用递推t矩阵法计算电大尺寸物体或多个散射体时,精度不高的问题。
Natural characteristic analysis not only verifies whether the natural frequencies and mode shapes of the antenna are reasonable or not, but also is the base of the structural response analysis, fatigue resistivity computing and the other dynamics problems . the structure design of antenna is a complicated systems engineering, which is generally limited to multiple objects that influence each other, so we need to keep the balance among those objects by decision-making technology of multiple objects to ensure every target optimized 固有特性的分析不仅能检验天线结构的固有频率和振型是否合理,而且也是结构响应分析、动强度计算等其他动力学问题研究的基础;天线的结构设计是一个复杂的系统工程,它通常受到多个目标的限制,而各目标往往是相互影响的,甚至是相互矛盾的,因此需要借助多目标决策技术,平衡各目标,以保证空间天线最优的满足各项设计指标。
Natural characteristic analysis not only verifies whether the natural frequencies and mode shapes of the antenna are reasonable or not, but also is the base of the structural response analysis, fatigue resistivity computing and the other dynamics problems . the structure design of antenna is a complicated systems engineering, which is generally limited to multiple objects that influence each other, so we need to keep the balance among those objects by decision-making technology of multiple objects to ensure every target optimized 固有特性的分析不仅能检验天线结构的固有频率和振型是否合理,而且也是结构响应分析、动强度计算等其他动力学问题研究的基础;天线的结构设计是一个复杂的系统工程,它通常受到多个目标的限制,而各目标往往是相互影响的,甚至是相互矛盾的,因此需要借助多目标决策技术,平衡各目标,以保证空间天线最优的满足各项设计指标。
We partitions the image to three plots, intake area, tracking region, exit region . results from experiments show that the model of hsv adaptive background with shadow detection and extended kalman filter tracking has segmented moving objects and detected shadow so easy and accurately tracked moving vehicles in large area, multiple objects and complex environments . and the system has flexible mathematic model and can meet real-time and practicality requirements 从处理的结果看,本文提出的带阴影检测的hsv空间自适应背景模型和卡尔曼滤波运动目标跟踪模型,易于实现运动物体的分割、及阴影检测,能比较准确的实现大范围、多目标的跟踪,而且数学模型简单,运算速度快,系统具有很强的鲁棒性和实用性,能满足实时行进车辆的检测和追踪的要求。
Many popular related technology did n't meet vary requirements . therefore, an efficient and robust detection and tracking system is needed eagerly . the aim to this thesis is to design video-based vehicle detection and tracking system, which can limit the noise of system and pedestrian factor, and used in large area, multiple objects and complex environment in traffic surveillance 与目前几种有代表性的rgb空间的运动目标检测的方法进行了比较,基于hsv空间的自适应模板是一种比较新颖的方法,由于hsv空间和rgb空间相比,对颜色要敏感的多,而且在高对比度的情况下,表现突出。
Then, we establish the finite element analysis models of the antenna in different structure layout, and obtain the corresponding frequencies and model shapes . finally, according to the importance of each object, we set up the model of multiple objects that aims to maximize the first natural frequency and minimize the mass . combining orthogonal experiment and variant weighting coefficient method, we formed an effective multiple objects optimized algorithm basing on the neural network and genetic algorithm 本文首先详细的叙述了天线结构的各组成单元,阐明了天线反射抛物面的形成原理;然后在ansys软件环境中建立了不同结构布局下天线的有限元分析模型,分析计算了各种情况下天线的的固有频率与振型;最后依据天线各指标的重要性,建立了以一阶固有频率最大、质量最小为目标的天线结构多目标优化设计模型,并基于神经网络和遗传算法,结合正交实验和变加权系数技术,形成了一种有效的多目标优化算法,在matlab平台下实现了天线的结构多目标优化设计计算程序,求得了天线的最佳结构参数。
Then, we establish the finite element analysis models of the antenna in different structure layout, and obtain the corresponding frequencies and model shapes . finally, according to the importance of each object, we set up the model of multiple objects that aims to maximize the first natural frequency and minimize the mass . combining orthogonal experiment and variant weighting coefficient method, we formed an effective multiple objects optimized algorithm basing on the neural network and genetic algorithm 本文首先详细的叙述了天线结构的各组成单元,阐明了天线反射抛物面的形成原理;然后在ansys软件环境中建立了不同结构布局下天线的有限元分析模型,分析计算了各种情况下天线的的固有频率与振型;最后依据天线各指标的重要性,建立了以一阶固有频率最大、质量最小为目标的天线结构多目标优化设计模型,并基于神经网络和遗传算法,结合正交实验和变加权系数技术,形成了一种有效的多目标优化算法,在matlab平台下实现了天线的结构多目标优化设计计算程序,求得了天线的最佳结构参数。