ID |
原文 |
译文 |
19835 |
然后采用改进的多层次空间金字塔池化算法对提取的纸币特征实现固定大小的输出表示; |
Secondly, a fixed-size output representation of the extracted banknote features isobtained by using the improved multi-level spatial pyramid pooling algorithm. |
19836 |
最后通过网络全连接层和softmax层实现纸币图像分类。 |
Finally, the banknoteclassification is implemented by the full connection layer and the softmax layer of the network. |
19837 |
实验结果表明,该算法在分类性能、泛化能力与稳定性上明显优于常用的纸币分类算法; |
The experimental results show that the proposed algorithm can effectively improve the recognition rate of banknotes, and has better generalization ability and robustness than the traditional banknote classification method. |
19838 |
同时该算法也能够满足纸币清分系统的实时性要求。 |
Meanwhile, the algorithm can meet the real-time requirements of the banknote sorting system. |
19839 |
为了能全面研究基于容错学习(LWE)的属性基加密(ABE)方案的安全性,考察其抵抗现有攻击手段的能力,在综合考虑格上算法和方案噪声扩张对参数的限制后,利用已有的解决LWE的算法及其可用程序模块,该文提出了针对基于LWE的ABE方案的具体安全性分析方法。该方法可以极快地给出满足方案限制要求的具体参数及方案达到的安全等级, |
In order to comprehensively study the security of the Attribute-Based Encryption (ABE) schemebased on Learning With Errors (LWE) and test its ability to resist existing attacks, an analysis method forconcrete security of ABE based on LWE is proposed. After consideration of the parameter restrictions caused by algorithms on lattices and noise expansion, this method applies the existing algorithms to solving LWE and the available program modules, and it can quickly provide the specific parameters that satisfy the scheme and estimate the corresponding security level. |
19840 |
此外,在给定安全等级的条件下,该方法可以给出相应的具体参数值。 |
In addition, it can output the specific parameters that satisfy the pre-given security level. |
19841 |
最后,利用该方法分析了4个典型的基于LWE的属性基加密方案的具体安全性。 |
Finally, four existing typical schemes are analyzed by this method. |
19842 |
实验数据表明,满足一定安全等级的基于LWE的属性基方案的参数尺寸过大,还无法应用到实际中。 |
Experiments show thatthe parameters are too large to be applied to practical applications. |
19843 |
针对现有属性基可搜索加密方案缺乏对云服务器授权的服务问题,该文提出一种基于授权的可搜索密文策略属性基加密(CP-ABE)方案。 |
Considering that the existing attribute-based searchable encryption scheme lacks the authorization service to the cloud server, a multi-server searchable Ciphertext Polity Attribute Base Encryption (CP-ABE)scheme is proposed based on authorization. |
19844 |
方案通过云过滤服务器、云搜索服务器和云存储服务器协同合作实现搜索服务。 |
The scheme implements search services through a cloud filterserver, cloud search server and cloud storage server cooperation mechanism. |