ID 原文 译文
44326 针对这个问题，提出了一种基于结构相似性的非参数贝叶斯字典学习算法。 To solve this problem, a non-parametric Bayesian dictionary learning algorithm based on structural similarity was proposed.
44327 该算法基于图像结构的全局相似性对图像进行聚类处理，并在图像的字典稀疏表示中引入块结构特性，提升了字典的结构表示能力。 The algorithm improved the structural representing ability of dictionaries by clustering images according to their non-local structural similarity and introducing block structure into sparse representing of images.
44328 实验表明，所提算法在图像去噪和压缩感知方面的性能均优于目前主流的几种无监督字典学习算法。 Denoising and compressed sensing experiments showed that the proposed algorithm performs better than several current popular unsupervised dictionary learning algorithms.
44329 针对车辆通信范围及转发状态下信道竞争问题，建立了同向多跳下载流量模型。 The same direction multi-hop downloading network flow model was proposed for vehicle communication range and channel competition under forwarding.
44330 根据该模型与视频流媒体特点，提出了一种基于服务质量的双向协助下载方案。 According to the model and video streaming media characteristic, the same & opposite direction cooperative downloading quality of service (SODCD-QoS) scheme was presented.
44331 首先，同向车辆对目标车辆进行多跳协助下载，减少目标车辆等待对向协助车辆到达所消耗的时间。 First, the same direction vehicles helped the target vehicle to achieve multi-hop cooperative downloading. It can reduce the waste of time which the target vehicle has to wait for opposite direction cooperative vehicle.
44332 其次，后方基站根据时间优先或画质优先的选车策略，向符合条件的对向车辆加载数据，对向车辆与目标车辆相遇时进行一跳协助下载。 Secondly, the next base stations loaded data into eligible opposite direction vehicles according to vehicles option strategy based on time first or picture quality first. Then the opposite direction vehicles helped the target vehicle to achieve one-hop cooperative downloading.
44333 NS 仿真表明，所提方案在下载耗时方面优于 DSRelay 算法与 VCoDS 算法，并能将画质参数 PSNR 值维持在较好水平。 NS simulations show that the SODCD-QoS scheme is better than DSRelay and VCoDS algorithm in terms of download time. Further, the new scheme can maintain good picture quality PSNR.
44334 随着网络规模及内容数量不断扩大，网络运营商经常面临数据传输的中断问题，如何提高数据传输的可靠性成为研究热点。 With the continuous expansion of network size and content quantity, network operators often face the problem of data transmission interruption, thus how to improve the reliability of data transmission has become a research hotspot.
44335 从 NFV 环境相比传统 TCP/IP 架构所具有的巨大优势入手，基于网络节点具备安全服务能力的背景，提出了一种构建服务功能链的可靠性算法。 Started with the huge advantages of NFV environment over traditional TCP/IP architecture based on the background that every network node has the capability of security service, a reliability algorithm for constructing functional service chains was proposed.