The discrete curvature arithmetic was used to extract feature points, which the curvature expression contains Gaussian nuclear function and chooses appropriate discrete scale factor.
提出用离散曲率法提取特征点，曲率表达式包含了高斯核函数曲线，选用了合适的离散尺度因子。
We concluded that the patterns mechanism is best-suited to small-scale transformations on discrete, individually selected model elements.
我们推断，模式机制能够良好地适应于对离散的、单个选择的模型单元进行小范围的转换。
Optimization also involves techniques for solving large-scale, discrete, nonlinear, multiobjective, and global problems.
最优化也包括解决大规模，离散，非线性，多目标和全球化问题的技术。
This Paper develops a two-level hierarchical algorithm for discrete event dynamic system simulation based on decomposition coordination Principle for large scale systems.
本文在大系统分解-协调原理的基础上提出了一种离散事件动态系统仿真的两级递阶算法。
Then stability of linear and nonlinear time-varying discrete large scale systems is studied respectively when their isolated subsystems satisfy the above condition.
然后研究当孤立子系统满足上述条件时的线性及非线性时变离散大系统的稳定性。
The discrete differential dynamic program method and the large scale system decomposed-coordinating method are adopted to solve the models.
在相同计算条件下，采用一维、二维离散微分动态规划法，以及大系统分解协调法分别进行求解。
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。
The partial instability for targe scale discrete systems is also discussed.
对离散大系统的部分不稳定性我们也进行了研究。
The concept of-the discrete case of continuous wavelet transform in time-scale plane is introduced.
接着对连续子波变换在时间尺度平面上的离散化的概念作了扼要描述。
By means of domain decomposition, a large scale multidimensional problem is turned into several smaller discrete subproblems, which can reduce computing scale greatly.
而通过区域分解，我们可以把一个大规模的多维问题转化为若干个较小规模的子问题，从而大大减小计算规模。
Regarding this, a novel feature level approach to image fusion is proposed based on discrete dyadic wavelet transform for multi-scale image edge detection.
本文提出了一种基于离散二进小波变换的多尺度边缘检测和图像融合的方法，实现了特征级图像融合。
This paper presents a dynamic construction algorithm for the multi-resolution terrain model based on the large scale GRID data or discrete elevation data.
论述了一种基于大规模格网数据或离散高程点动态构建多分辨率地形模型的算法。
Based on two -dimensional system theory, an analysis of a hierarchical optimal control algorithm for discrete nonlinear large - scale system is made.
针对非线性离散动态大系统最优控制问题，在二维系统理论的基础上，对一种基于模型求解实际问题最优解的递阶算法作了分析。
In this paper, an interaction balance coordination algorithm of integrated system optimization and parameter estimation for nonlinear discrete dynamic large scale system is introduced.
提出一种非线性离散动态大系统系统优化与参数估计集成的关联平衡协调算法。
The problem of stability and decentralized stabilization for discrete singular large-scale systems with non-causality is solved by Lyapunov approach in this paper.
其次在子系统正则的条件下，给出了广义大系统渐近稳定的判定定理，设计了镇定离散广义大系统的反馈律。
The practice proved that GA is an optimized method of the modern. It is appropriate to be used in large-scale and complex discrete space GlobalOptimization.
实践证明，遗传算法作为现代最优化的手段，它应用于大规模、复杂空间领域离散值情况下的全局最优化问题是合适的。
First this paper analyzes the product assembling problem for large-scale product in discrete corporation, and then proposes the pressure and practicability of solving this problem.
论文首先对离散型制造企业中大型产品组装这个问题进行了分析，提出了解决问题的实用性和价值性；
The unstability property of linear, time-dependent discrete, large-scale systems is investigated by the use of vector v-function combined with comparison principle.
采用向量V函数结合比较原理，研究线性时变离散大系统的不稳定性。
Due to their advantages in efficiency and reliability, discrete-point tests are widely adopted in large-scale language testing.
由于分离性测试在评分上的高效和信度上的优势，一直被大型语言测试广泛采用。
In this paper, the stability of linearly time-invariant large-scale discrete systems with strong coupling in a single direction among subsystems is considered.
该文研究子系统间具有强耦合的线性离散大系统的稳定性。
Some large-scale tests which are currently employed reflect the structural linguistic perspective towards language and are mainly confined to discrete-point measurement.
然而，在语法测试领域，人们对于“语法”基本保持原来的界定，仍然属于结构主义语言学的范畴。
Some large-scale tests which are currently employed reflect the structural linguistic perspective towards language and are mainly confined to discrete-point measurement.
然而，在语法测试领域，人们对于“语法”基本保持原来的界定，仍然属于结构主义语言学的范畴。
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