ID |
原文 |
译文 |
46786 |
不仅可以保证有雨字典与无雨字典的可分性, |
The divisibility of rain dictionary and non-rain dictionary could be ensured. |
46787 |
而且学习的非相干字典具有类似于紧框架的性质,可以逼近等角紧框架。 |
Furthermore, the learned dictionary had similar properties to the tight frame and approximates the equiangular tight frame. |
46788 |
通过有雨字典与无雨字典对高频图像的稀疏表示,能够更好地分离出高频图像中的有雨分量与无雨分量,将高频无雨分量与低频图像融合实现图像去雨。 |
The high frequency in the rain image could be decomposed into a rain component and a non-rain component by performing sparse coding based learned incoherent dictionary, then the non-rain component in the high frequency and the low frequency were fused to remove rain. |
46789 |
采用合成雨图与真实雨图对算法进行验证,实验结果表明,算法所学习的非相干字典具有较好的稀疏表示性能, |
Experiential results demonstrate that the learned incoherent dictionary has better performance of sparse representation. |
46790 |
去雨后的图像雨线残留较少,边缘细节保持较好, |
The re-covered rain-free image has less residual rain, and preserves effectively the edges and details. |
46791 |
视觉效果更为清晰自然。 |
So the visual effect of re-covered image is more sharpness and natural. |
46792 |
针对共享文件的安全访问与去重问题,提出共享所有权证明(PoSW)的新概念,对其进行形式化定义, |
In order to solve the problems of secure access and deduplication to the shared file in the cloud environment, a novel notion called proof of shared ownership (PoSW) was formalized, and a formal definition of the PoSW was given. |
46793 |
构造 PoSW 方案并对其进行扩展。 |
Furthermore, a PoSW scheme and an enhanced version of that were proposed. |
46794 |
在 PoSW 方案中,充分利用共享文件散布、收敛加密、秘密共享等技术对共享文件进行变换处理,实现对共享文件的分享授权;提出一种新的挑战—响应协议,实现共享所有权证明,为共享文件的安全去重提供基础; |
In the PoSW scheme, secure shared file dispersal, convergent encryption and secret sharing algorithm were employed to transform the shared file realize the sharing and authorization for the shared file, and then a novel challenge−response protocol was proposed to achieve the proof of shared ownership and the foundation for the secure deduplication of the shared file was provided. |
46795 |
引入多云服务提供商对 PoSW 进行扩展,通过复制策略和安全文件散布策略提高不同类型共享文件的可用性和可靠性。 |
An enhancedPoSW scheme was designed to improve the availability and reliability for different kinds of the shared files by introducing the multi-cloud server providers and using the strategies of both data duplication and secret file dispersal. |