约束最小化
- 与 约束最小化 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Image Processing Center, School of Astronautics, Beihang University, Beijing 100191 Image Processing Center, School of Astronautics, Beihang University论文摘要: Using hyperspectral images to detect targets, the classical detection algorithms mainly focus on the second-order statistics. For example, the popular Constrained Energy Minimization algorithm uses the data's correlation matrix to detect targets.
论文摘要:利用高光谱图像进行目标检测,传统的目标检测算法主要使用二阶统计量,例如国际上流行的约束能量最小化(Constrained Energy Minimization,CEM)算法使用数据的二阶相关矩阵来进行目标检测。
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The two stage method by-passes the correspondence problem and ill-posed problem encountered in the general motion analysis, and avoids the local minimum problem of the spatial-constrain-based iteration method.
本文推广了全景图象方法和外极面图象方法,从而使之能适用于具有抖动的图象序列分析,并避免了一般运动视觉方法的不适定问题和特征对应问题、基于空域约束的迭代方法的局部最小化等问题。
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An optimal control law is obtained by minimizing the average performance through spectral factorization and a practical control method for integrator and dead time plant is presented in the presence of plant uncertainty and control energy constraint.
首先基于一类随机模型误差的描述,定义了一个平均意义上的包含跟踪误差和控制能量在内的性能指标;然后通过谱分解极小化该性能指标,导出一个最优的控制律,从而为模型不确定性和控制能量约束并存条件下一类非自衡对象的最优控制问题提供了一种实用的控制方法。
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Moreover, in order to enhance the robustness and sensitivity, the threshold is selected to solve the minimization problem with a linear matrix inequality constraint.
此外,为了增强鲁棒性和灵敏度,将阀值的选取归结为具有线性不等式约束的最小化问题。
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This algorithm was realized by minimizing the invariant ellipsoid of the closed loop system. Some sufficient conditions dependent on the invariant set for the satisfaction of the time domain hard constraints were also derived.
在系统初始状态小于某个界的情况下,将性能输出的能量作为优化的性能指标,通过最小化系统的不变椭圆域来实现系统优化控制,同时得到依赖于该不变域的满足时域硬约束的充分条件。
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An unconstrained cost function is provided for the Orthogonal Space-Time Block Coded Multi-input-Multi-Output Antenna System. The global minima of the cost function are analyzed: in fact the global minima of the cost function is the normalized channel vector.
该方法主要利用了正交特性,给出了一个针对正交空时分组码MIMO系统模型的无约束代价函数,并分析了该函数的全局最小值:该无约束代价函数的最小值实际上就是实际信道的归一化矢量。
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Applying whitening process and Gram-Schimdt orthogonalization and orthogonal subspace projection, an optimal transformation matrix is designed to minimize the ratio of intra-class distance to inter-class distance while imposing the constraint that different class centers after transformation are along specifically directions that are orthogonal each other.
以线性变换后样本的类内距离与类间距离之比最小作为准则函数,同时加上约束条件使变换后的样本中心沿着特定的正交方向,通过白化变换、Gram-Schimdt正交化和正交子空间投影求解约束准则函数得到最优变换矩阵。
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The second method is to structure a toeplitz matrix to approach the toeplitzed signal subspace under the rule of mimimum power of noise, when the algorithm is converged, the structured toeplitz matrix is a full rank matrix, the angle information of target are all reserved and the influence of noise is minimum at this time.
第二种改进的方法是在噪声功率最小约束准则下构造一个Toeplitz矩阵,去逼近Toeplitz化后的信号子空间,当算法收敛时,所构造的Toeplitz矩阵是一个满秩矩阵,它既无损的保留了信源的角度信息又使噪声对DOA估计的影响最小。
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The model considers not only the cost for static voltage stability,but also that for transient voltage security .
通过满足暂态电压安全约束的无功发电调节与切负荷总代价最小化问题,来表示暂态电压安全风险。
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In the study based on prior image constraint, the approach using minimum information discrimination to achieve the restored image constrained by prior image is proposed, and two approaches are given, which called minimum-mean-square-error validation and fiducially strategy to count regularization parameter adaptively for new constraint item.
在基于先验图像约束的方法中,提出利用最小鉴别信息构造先验图像对图像复原结果的约束,给出了基于最小均方误差验证和置信策略自适应计算新约束项正则化参数的两种方法。
- 推荐网络例句
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In the United States, chronic alcoholism and hepatitis C are the most common ones.
在美国,慢性酒精中毒,肝炎是最常见的。
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If you have any questions, you can contact me anytime.
如果有任何问题,你可以随时联系我。
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Very pretty, but the airport looks more fascinating The other party wisecracked.
很漂亮,不过停机坪更迷人。那人俏皮地答道。