ID 原文 译文
47366 建立态势量化标准,结合攻击阶段及其威胁指数,实现对网络安全态势的评估。 Finally, combined with the attack phase aswell as the threat index, the quantitative standard was established to evaluate the network security situation.
47367 通过对 2 个网络攻防实验的测评分析表明,所提出的多步攻击分析方法符合实际应用,评估结果准确、有效。 The proposed method is assessed by two network attack-defense experiments, and the results illustrate accuracy and effectiveness of themethod.
47368 针对目标在移动过程中实时视觉图像特征点提取与配准的不稳定性,提出一种多算法融合的改进配准方法。 For the unstability of the real-time visual image characteristic point extraction and matching for the mobiletarget, an improved registration method of the multiple algorithm-fusion was introduced.
47369 首先,采用双边滤波、Canny 边缘检测及形态学处理方法得到具有较强顽健性特征的边缘周边检测区域并基于离散 Gaussian-Hermite 矩对 SURF 算法中的 Hessian 矩阵进行修正, Firstly, the method of bilateralfiltering, Canny edge detection and morphological processing, was adopted to get the more robust image's edge map. And the founded points were limited in this edge map, then the Hessian matrix of SURF based on the discrete Gaus-sian-Hermite moment was modified.
47370 重新定义特征描述向量, The character description vector was redefined in the algorithm.
47371 同时采用肯德尔系数对配准的特征点进行约束。 Following theabove analysis, the Kendall coefficient constraint was discussed in image matching characteristic points.
47372 其次,通过融合光谱辐射颜色不变量模型及 I_SURF 算法对实时视觉彩色图像进行配准。 Secondly, thespectral radiant color invariant model and the I_SURF algorithm were used to match the real-time color image.
47373 最后,将改进算法与目标自适应更新算法相结合,实现了移动目标在室内环境中的实时匹配。 Finally,the improved algorithm was combined with the update algorithm of adaptive target to match the mobile target in indoorenvironment.
47374 实验结果表明,在不同旋转尺度下,改进算法的静态图像配准较 SURF 算法具有较高配准精度,移动图像特征点提取及配准数量的稳定性达到 97%以上。 The experimental results show that the static image registration accuracy of the improved algorithm ishigher than that of the SURF algorithm, and also the stability of the mobile image feature points extraction and the regis-tration number have achieved over 97% under different rotating scales.
47375 当前运用博弈理论的网络安全研究方法大多采用完全理性假设,与实际情况并不相符。 Due to that the current network security researches based on game theory mostly use the completely rationalityassumption, which is not consistent with the facts.