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- Moment invariant of histogram 直方图不变矩
- The invariance of physical laws enters in two ways. 物理定律的不变性以两种方式体现.
- Presents a new method of path mechanism synthesis which is based on coupler-angle curves moment invariant and is an improvement on the path synthesis method of planar linkage by coupler-angle curves. 摘要提出了一种新的轨迹机构综合方法，该方法对利用连杆转角曲线综合轨迹机构方法作了较大的改进，提出基于连杆转角曲线不变矩的轨迹机构综合的神经网络方法。
- A Fault feature Extracting Method Based on Moment Invariants of Local Wave Time-frequency Image 基于局域波时频谱的不变矩故障特征提取方法
- Using its batch mode you can generate thousands of histogram files with the click of a button. 使用批处理模式，可以很方便地生成上千个直方图文件。
- Results The differences among images could be distinguished essentially by the distribution and center of histogram. 结果比较直方图的曲线分布和灰度中心,能从本质上判断图像间的差异;
- The first invariant of strain is independent of the coordinate system being used. 第一应变不变量与所用的坐标系无关。
- Firstly,the method of histogram analysis was used to obtain the basic segmenting threshold of root region. 首先通过直方图分析,初步确定根系区域的分割阈值,再利用经过改进的区域生长法分割得到目标区域。
- Objective To explore the value of the diagnosis of fatty livers by means of histogram. 目的探讨直方图对脂肪肝诊断的价值。
- This paper analyses the influence of scale factor on moment invariant features in discrete,constructs a new moment invariant with both scale,translation and rotating invariance. 分析了在离散状态下比例因子对不变矩特征的影响，构造了一种新的不变矩，使其具有平移、旋转和比例因子的不变性。
- By an analytic method, in this essay a vector invariant of a casual point to a tetrahedron on volume and deductions form vector invariant are given. 摘要利用解析法，给出空间任意一点与四面体体积有关的一个向量恒等式，并给出若干推论。
- Abstract: Some problems of quantum mechanics can be solved easily by means of the invariant of differential equation. 文摘:利用常微分方程的不变式，非常方便地求解了一些量子力学问题.
- Some problems of quantum mechanics can be solved easily by means of the invariant of differential equation. 利用常微分方程的不变式，非常方便地求解了一些量子力学问题.
- A 28-dimensional feature vector was obtained through calculating the center of mass (COM) of histogram character function (HCF) from the statistics of an image. 计算这些统计量的直方图特征函数的块中心，得到28维特征向量；
- He has a lot of financial worries at the moment. 他现在有很多财务上的烦恼事。
- The method and their applications of histogram gauss, moments-preserving, fussy sets and minimum-error are analysed in image threshold segmentation of pests in stored grain. 详细分析了高斯直方图、矩量保持、模糊集、最小误差阈值分割算法在储粮害虫图像中分割的应用。
- She went to London on the spur of the moment. 她一时兴起就到伦敦去了。
- The critical group of a connected graph is a finite abelian group whose structure is a subtle isomorphism invariant of the graph. 图的临界群是图生成树数目的一个加细.;它是定义在图上的一个有限交换群;其群结构是图的一个精细不变量;与图的Laplacian理论密切相关
- The matter appeared at first view of little moment. 这件事乍看起来不怎么重要。
- This paper deals with the method of histogram matching in image enhancement,explaining the advantage and disadvantage of SML and GML,and discusses its implementation. 给出直方图匹配图像增强技术的原理,讨论单映射方法和组映射规则的优缺点,并针对讨论的映射规则实现了该算法。
