中值
- 与 中值 相关的网络例句 [注:此内容来源于网络,仅供参考]
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It's the first time that from the angle of computational mathematics combined with the structure model of parallel machine, the parallel degree of the relevant algorithms in orthopaedics clinic engineering modeling system, such as piecewise cubic Lagrange interpolation formula, piecewise cubic Hermite's interpolation formula, cubic spline, Chebyshev multinomial fitting algorithms, least square method and contour curve multinomial algorithms, were discussed.
论文首次从计算数学的角度并结合并行机的结构模式出发,讨论了在骨科临床工程造型系统中可能涉及的如分段三次拉格郎日插值公式、分段三次埃尔米特插值公式、三次样条函数、切比雪夫多项式拟合算法,最小二乘法以及轮廓曲线多项式求值算法的并行度。
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The relationship between the instantaneous value of measured current and the temperature rise was deduced,and the mathematical model of the current transformer was established.
论文中推导了被测电流瞬时值与温升的关系,得到光纤电流互感器的数学模型,利用这一模型,理论上证明了传感器温度输出能准确跟随电流瞬时幅值的变化,量值上有确定关系,能够用来测量电流瞬时值的绝对值。
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Firstly, nonlinear diffusion filter was used to wipe of noise efficiently and kept the edge information of the image. Secondly, gradient calculation of pixel diagonal direction was considered in the calculation of neighborhood gradient amplitude which further repressed the impact of noise. Thirdly, using average interclass variance, the self-adaptively double thresholds for different images were calculated.
首先采用非线性扩散滤波减少了图像噪声,同时保持图像的边缘信息;在邻域梯度幅值计算中,考虑像素对角线方向的梯度,进一步抑制了噪声的影响;最后采用平均方差阈值法选取阈值,从而提高了对不同图像的自适应性。
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When an interpolation filter is designed, the edge exists in the image is acquired through the multi-directional edge detection and the analysis of the fake edge and the weak edge; the interpolation is correspondingly processed according to the motion state and the edge direction of the pixel point; the field resulted from the interpolation and the interpolated field are interlaced to form the non-interlaced video image.
在设计插值滤波器的时候,通过进行多方向的边缘检测以及对假边缘和弱边缘的分析,得到图像中存在的边缘,根据像素点的运动状态和边缘方向进行相应的插值,将插值得到的场与待插值场进行交织,形成逐行视频图像。
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The results show that the calculated cell parameters are in agreement with the experimental ones. The interactions between Li—N and Al—N are strong ionic bonds in Li3AlN2. The interaction between N and H is strong covalent bond and the interaction between Li and N is strong ionic bond in LiNH2. The calculated reaction enthalpies are 23.7 and 55.3 kJ/mol, respectively, which are in agreement with the experimental ones.
结果表明:Li3AlN2的Li—N、Al—N键主要为离子键,LiNH2的N—H键主要为共价键,Li—N键主要为离子键;298 K时贮氢反应的反应焓计算值分别为23.7和55.3 kJ/mol,与实验值均符合得较好;反应中各固态、气态物质的晶胞的结构优化后的晶格常数、键长与键角等与相应的实验值均符合较好。
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The algorithm adopts classical bilinear interpolation algorithm in the area of image other than the edges;concurrently the stairway detection is further made according to the outcomes of Canny edge detection to sift out the horizontal and vertical edges which will not produce jaggies distortion;but in edge areas where severe jaggies distortion will occur when using classical algorithm,the stairway thinning-based interpolation algorithm is implemented.This interpolation algorithm keeps stairways from being enlarged when zooming out the image,hence the goal of reducing jaggies distortion is achieved.
该算法在图像的非边缘区域采用经典的双线性插值算法;同时根据Canny边缘检测的结果,进一步进行阶梯检测,滤除不会产生锯齿失真的竖直和水平边缘;而在使用经典算法会产生严重锯齿失真的边缘区域,运用基于阶梯细化的插值算法;该插值算法在放大图像的同时,抑制边缘中的阶梯被放大,从而达到减少锯齿失真的目的。
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The effects of raw material treatment, Jerusalem artichoke flour concentration, initial pH value on the ethanol fermentation performances of Schizosaccharomyces pombe were investigated in a shaking flask, at the same time, the effects of the constant-pH fermentation and the uncontrolled-pH fermentation, aeration rate on the ethanol fermentation were also studied in a 5 L jar fermenter.
在摇瓶中考察了原料预处理方法、原料浓度和初始pH值对乙醇发酵的影响,进而在5 L发酵罐中考察了未调控pH值和恒定pH值与通气情况对乙醇发酵的影响。
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The Linear Fractional Transformation representation of the uncertain aeroelastic system is formulated to perform model validation and robust flutter analysis.
分别使用基于Carathe-dory- Fejer插值定理和Nevanlinna-Pick插值定理的模型集检验方法进行了模型确认,在时间域和频率域中对模型集的有效性进行了验证,确定了不确定性的幅值。
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Iron deficiency anemia, iron supplementation should be addressed to the baby:(1)食补: lean pork, fish, liver, seaweed, black fungus, millet, dark green leafy vegetables, etc., and should promote the iron absorption of food substances such as vitamin B2, C (fresh vegetables, fruits in the aquifer has)(2) 10% ferric ammonium citrate mixture :1-2 ml / kg / day, in three suits.
正常16个月男童体格发育值:体重低值:8.2、均值:10.5、高值:12.7您孩子体重已达标,说明生长发育正常。2、缺铁性贫血,应给孩子补铁:(1)食补:瘦猪肉、鱼、肝、海带、黑木耳、小米、深绿色叶菜等,并应多食促进铁吸收的物质如维生素B2、C(新鲜蔬菜,水果中含水有)(2)10%枸橼酸铁铵合剂:1-2毫升/公斤/日,分三次服。
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After calculating the CT numbers of the different log tomography images,this paper set the CT window width and window level during log testing.
使用计算机断层扫描技术进行原木无损检测,通过对原木树种断层 CT 值的统计,对 CT 设备在检测过程中的窗宽与窗位进行了设定,同时拟合出了木材 CT 值一密度值的线性方程,为原木缺陷的无损检测及木材密度的测定提供一种新方法。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。