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The algorithm of edge detection based wavelet transform is presented, which has the advantages of higher precision and signal-to-noise ratio. Simulation results show that the method is correct and effective.
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摘要提出将小波变换应用于图像边缘检测的具体算法原理,将其应用于图像边缘检测具有定位精度高、去噪效果好的优点,仿真结果表明了此方法的正确性和有效性。 |
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The algorithm of upgrading of general face recognition system is based on all serial algorithm in a single computer, it is very slow to deal with a large amount of data, and the efficiency is low. so, this article introduces the application of grid comput
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常规人脸识别系统中的更新算法都是基于单机的串行算法,在处理大量数据的时候速度慢,效率低,介绍了网格计算在人脸识别系统中的应用,把原来的人脸数据更新串行算法改为并行算法并通过编写MPI并行程序移植到该网格计算平台中运行,实现了原有人脸识别系统中更新算法的分布式处理,增强了系统处理大量数据的能力,以达到提高系统性能的目的。 |
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The algorithm solves nonlinear regression problems mainly through inductive-insensitive loss function and kernel function.
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这里提出了核学习技术在储集层非均质特性描述中渗透率参数预测的新用途。 |
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The algorithm split free-form surface into surface pieces which were classified into a series of surface piece families with same or similar surface information and technological characteristics, namely clustering curved surface piece race.
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该算法将自由曲面分成若干曲面片,并将几何信息和加工工艺信息相似的曲面片分类归族,即聚类曲面片族。 |
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The algorithm takes advantage of the characteristic that the apparent reflectance of the Case Ⅰ water and the Case Ⅱ water is same in SWIR band, but is considerably different in visible band.
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利用该算法对不同地区的海岸带进行了二类水的提取,并对其结果进行了讨论。 |
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The algorithm used in the past was usually based on Fourier transform, but there are clearly limitations in the method, because the seismic amplitude spectrum that it evaluated is the function of time windows.
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如果所选时窗过短,振幅谱会与变换窗函数褶积,失去频率的局部化特徵,而且过短的时窗会使子波的旁瓣呈现为单一反射的假像。 |
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The algorithm uses geometric information of closed coordinate chain data availably.
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该算法有效利用了闭合坐标链多边形数据本身具备的多边形几何信息。 |
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The algorithm's construction is direct and simple, which solves the identification problem of the water environmental system successfully.
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此算法构造直观、简单,成功解决了水环境系统参数的可识别性问题。 |
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The algorithm, which consists of two main parts, i.e. the particle tracing and the density estimation with mesh decimation, is described in detail.
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算法主要由两个模块组成:粒子跟踪过程,网格优化与密度估计过程,在此进行了详细介绍。 |
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The algorithm, which uses the distance relation of the nodes in the traffic network, can search information of trips, between given OD points and trips which intersect groups of respective adjacent points of OD points, and can analyze, evaluate, and filte
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该算法利用交通路网中各结点间的距离关系,可以检索给定起迄点间及起迄点各自邻近结点群之间存在的出行信息,并能根据合乘出行路径特点对检索出的信息进行分析、评价和优选,以方便出行者进行合乘组织。 |
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The alias of Semen Leonuri is Spica Prunellae in records, and the withered Semen Leonuri after the summer solstice is also Herba Lagopsis.
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凡记载茺蔚别名夏枯,或茺蔚夏至后即枯的均指夏至草。 |