ID 原文 译文
46886 实验结果表明,该方案在效率和准确性方面对协议隐形攻击行为的感知挖掘都是理想的。 Experimental results show that,the solution is idealfor perception mining the protocol's stealth attack behavior in terms of efficiency and accuracy.
46887 为提高图像缩放的速度,提出一种结合阈值学习与依概率随机裁剪的快速内容感知图像缩放算法, To improve the running speed of image resizing, a fast content-aware image resizing algorithm was proposedbased on the threshold learning and random-carving with probability.
46888 通过计算图像的重要度图,利用径向基函数(RBF, radial basis function)神经网络进行阈值学习求出图像的重要度阈值, Firstly the important map was calculated bycombining the graph-based visual saliency map and gradient map. Then the image threshold value was obtained by radialbasis function (RBF) neural network learning.
46889 根据阈值将图像分成保护区域和非保护区域,并按缩放要求为其分配不同的缩放比,分别进行依概率随机裁剪。 And by the threshold, the original image was separated into the protectedpart and the unprotected part which was corresponding to the important part and the unimportant part of the originalimage individually.
46890 在 MSRA 图像数据库上与目前流行的内容感知缩放方法进行对比, Finally, the two parts were allocated different resizing scales and the random-carving with probabilitywas applied to them respectively.
46891 实验结果表明,所提方法的缩放时间明显低于其他算法,而且在缩放效果上有明显的优势。 Experiments results show that the proposed algorithm has lower time cost comparing tothe state-of-arts algorithms in MSRA image database, and has a better visual perception on image resizing.
46892 针对路网连续查询用户的位置隐私和查询内容隐私保护问题,提出一种基于伪随机置换的隐私保护方法。 A method of privacy preservation based on pseudorandom permutation was put forward for the issues of loca-tion privacy and query content privacy.
46893 首先,基于路网顶点(锚点)组织兴趣点(PoI)分布信息,以单个路网顶点为基本处理对象, Firstly, the distribution information of points of interest (PoI) based on the ver-texes in the road network was organized, each single road vertex was taken as the foundational processing object.
46894 构造基于伪随机置换的 LBS 服务端兴趣点记录置换方案,该方案以 32 bit 随机种子生成置换表, Basedon the pseudorandom permutation, a permutation scheme of the point-of-interest records at the LBS server's end was putforward, a 32-bit random seed was adopted to generate a permuted table in the scheme, and the point-of-interest recordswere encrypted and permuted according to the table.
46895 并对兴趣点记录进行加密和置换处理后存入数据库; These processed records were stored in the LBS database.