ID 原文 译文
40256 国内外学者的最新研究从声学特征选取、识别模型选择等角度出发,探索了不同的语音欺骗方法对ASV系统的影响,并深入研究了相应的语音欺骗检测技术,在一定程度上提高了ASV系统的防欺骗性能。 The latest research of scholars at home and abroad explores the influence of different speech spoofing methods on ASV system from the perspective of acoustic feature and recognition model, and further studies the corresponding speech anti-spoofing technology, which improves the anti-spoofing ability of ASV systems to a certain extent.
40257 本文介绍了语音欺骗的基本方法,给出了语音欺骗检测的框架和典型声学特征,分两大类别总结了语音欺骗检测的主要方法和最新进展,梳理了目前语音欺骗检测中仍然存在的若干技术问题,并对语音欺骗检测技术的发展方向进行了展望。 This paper summarizes the latest methods of speech spoofing to ASV systems and the latest anti-spoofing methods, focusing on the state-of-the-art research results around the world, and prospects the development direction of speech anti-spoofing technology.
40258 精准的高分辨率海洋环境数据,尤其是在低密度海面测量装置的海域中,对于渔业资源的规划和管理至关重要。 It is essential for the planning and management of fishery resources that accurate and highresolution marine environmental data in the sea area of low-density sea surface measurement devices.
40259 为此以2009年1月至2010年12月收集的南海海域海表温度(Sea surface temperature,SST)数据为样本,采用逐次校正法(Successive correction method,SCM)对卫星遥感和海洋浮标所测得的海洋环境数据进行合并,以提高大尺度下的海洋环境数据分辨率,合并结果与最优插值(Optimal interpolation,OI)方法进行了比较。 Hence, the sea environmental data measured by satellite remote sensing and marine buoys are merged to improve the resolution of sea environmental data at a large scale by the successive correction method(SCM).The South China Sea surface temperature(SST)data collected from January 2009 to December 2010 are taken as a sample.
40260 结果表明,SCM和OI方法的地图检测结果虽有相似的空间分布,但由空间统计分析可知,SCM方法的平均误差和平均绝对误差更接近;留一法交叉验证表明,SCM的均方根误差更小。因此,相比传统的OI方法,SCM通用性更强,可以增加校正的迭代平滑性,具备实时提供高分辨率精准的海洋环境数据的能力。 The SCM algorithm is more versatile with fast calculation speed.The iterative smoothness of the correction can be improved, compared with the traditional optimal interpolation(OI)method.
40261 海量数据存储和同步是智能制造产线中的重要问题。 Mass data storage and synchronization are important issues in intelligent manufacturing production lines.
40262 当前数据同步的主流方法是远程同步(Remote synchronization,RSYNC)算法, The current mainstream method of data synchronization is remote synchronization(RSYNC)algorithm.
40263 采用同步增量数据的方法减少数据传输量。 It uses the method of synchronizing incremental data to reduce the amount of data transmission.
40264 智能制造产线产生的数据层次结构深、目录结构复杂,导致同步时评估时间长。 The data generated by the intelligent manufacturing line has a deep hierarchical structure and a complex directory structure, thus leading to a long evaluation time during synchronization.
40265 为此提出分层哈希编号算法进行同步,基于数据分层对数据文件编号,使用散列表记录层次信息,快速比对差异数据,并对不同类型的差异数据采用不同备份策略。 Here, a hierarchical Hash numbering algorithm is proposed for synchronization based on data hierarchical numbering of data files, by using a Hash table to record hierarchical information, quickly comparing differential data, and adopting different backup strategies for different types of differential data.