ID 原文 译文
20565 针对CFAR算法的缺陷,提出采用均值二分法迭代逼近目标计算分割阈值,在克服CFAR缺陷的同时,计算效率比CFAR提高10倍以上; In view of the defects of CFAR, an iterative method of mean dichotomy is proposed to approximate the target and calculate the segmentation threshold. The calculation efficiency of this method is more than 10 times higher than that of CFAR while overcoming the defects of CFAR;
20566 针对KDE的缺陷,提出了区块KDE结合大阈值滤除强海杂波,再借助种子点生长算法重建目标。 In view of the defects of KDE, block KDE combined with large threshold is used to filter strong sea clutter, and then seedpoint growth algorithm is used to reconstruct target.
20567 由于大阈值具有足够的阈量,使得算法可以适应更复杂的场景。 Because the large threshold has enough thresholds, the method can adapt to more complex scenarios.
20568 实验表明所提方法具有不漏检、阈值自适应、计算效率高、虚警率低的优点,具备优秀的多星多分辨率SAR舰船候选区域提取能力。 Experiments show that the proposed method has the advantages of no missed detection, self-adaptive threshold, high computational efficiency, and low false alarm rate. It has excellent multi-satellite and multi-resolution SAR ship candidate region extraction capability.
20569 随着网络功能虚拟化(NFV)技术的发展,虚拟网络功能(VNF)可以通过服务功能链(SFC)的形式部署在如虚拟机的通用平台中,为管理带来灵活性。 With the development of Network Function Virtualization (NFV), Virtual Network Functions(VNFs) can be deployed in a common platform such as virtual machines in the form of Service FunctionChaining (SFC), providing flexibility for management.
20570 但是对于服务提供商来说,由于网络基础设施的复杂性和日益增长的服务需求,给VNF的部署带来了高昂的运营成本(OPEX)。 However for service providers, these come with high OPerational EXpenditure (OPEX), due to the complexity of the network infrastructure and the growing demand for services.
20571 针对此问题,该文提出一种面向OPEX优化的策略,旨在最小化OPEX中的激活、能耗和传输成本,得到VNF部署和路由分配优化方案。 To solve this problem, a strategy for OPEX optimization is proposed, which aims to minimize the startup cost, energy consumption, transmission cost and obtain VNF deployment and routing allocation optimization scheme.
20572 为此建立一种全新的混合整数线性规划(MILP)模型,并设计包括遗传算法(GA)在内的3种OPEX优化算法。 The VNF deployment problem as a new Mixed Integer Linear Programming(MILP) model is formulated, and three OPEX optimization algorithms are designed including GeneticAlgorithm (GA).
20573 仿真实验评估在不同资源配给下MILP和3种算法的OPEX及其性能,其中GA算法在节点资源配比60%以上时可以得到近似于MILP模型的解决方案。 The OPEX of MILP model and optimization algorithms are compared under different resource allocation constraints. The calculation result shows that the GA can obtain the near-optimal solutionswhen node resource ratio is more than 60%.
20574 当前行为识别方法在不同视角下的识别准确率较低,该文提出一种视角无关的时空关联深度视频行为识别方法。 Considering the low recognition accuracy of behavior recognition from different perspectives at present, this paper presents a perspective-independent method for depth videos.