ID 原文 译文
47526 仿真实验结果证明算法在网络代价、端到端时延、节点负载、可靠性及网络资源消耗等方面有良好的性能,在满足特定的功能、性能约束下可以为用户定制化一条最优的服务路径。 The simulation results show that the algorithm has a better performance and cancustomize an optimal service path for users while meet the specific functions and performance constraints.
47527 为保护群组用户存储在云中的数据安全,设计了一个可以保护群组用户隐私的数据完整性验证方案。 In order to protect the security of the data stored in the cloud by group users, a data integrity verificationscheme was designed which can protect the privacy of the group users.
47528 该方案可以高效地检测存储在云中的群组共享数据,并支持数据的动态更新,利用环签名的特性来隐藏数据块所对应的签名者的身份。 The scheme can efficiently detect the shared datain the cloud and support the dynamic updating of the data, and use the characteristic of the ring signature to hide the iden-tity of the signer corresponding to the data block.
47529 也就是说,第三方验证者无法在验证时窥探到用户身份等隐私信息。 That is, the third-party verifier can not spy on the users identity andother private information when validating.
47530 通过使用聚合的方法生成数据标签,减少了标签的存储开销,同时支持群组数据的动态操作,使群组中的用户可以轻松的修改云中的群组数据。 The aggregated approach is used to generate data labels, which reduces thestorage cost of labels and supports the dynamic operation of group data, so that the users in the group can easily modifythe cloud group data.
47531 复制—粘贴篡改是一种最简单而且常见的图像篡改方式。 Copy-move forgery was one of the most simple and common way of image manipulations.
47532 为了提高目前复制—粘贴篡改检测算法的顽健性,提出一种基于局部强度顺序模式(LIOP,local intensity order pattern)的图像复制—粘贴篡改检测算法。 To improve the ro-bustness of most existing copy-move forgery detections, a new method based on local intensity order pattern was pro-posed.
47533 首先,提取待测图像的 LIOP 特征描述子, First, the LIOP feature descriptors were exacted from the inspected image.
47534 然后以特征描述子间的夹角余弦值作为相似性度量,根据最近邻与次近邻的比值阈值寻找稳定的匹配点, Then the angular cosine of feature de-scriptors were used to measure the similarity, and the stable matching points were found according to the distance ratiothreshold of the nearest neighbor point to the second nearest neighbor.
47535 最后计算匹配点对间的空间距离以移除误匹配点。 Finally, the space distance of the matching pointswere calculated to remove the false matching points.