Inverse of 3D from Image Point Based On Projection Inverse Transformation 基于透视逆变换由图像点反求空间坐标
The bind pose is the inverse of inverse transformation matrix of the bone, when the bone is in the bind pose. 当骨骼在绑定的姿势时,绑定的姿势是骨骼变换矩阵的倒转。
Generalized inverse transformation and generalized transformation group 广义逆变换与广义变换群
Then, with regard to the requirement of running continuity of angle displacements of robot joints, the kinematics equations about welding robot and positioner system are solved by the method of inverse transformation. 研究了基于船形焊缝约束的机器人和变位机的运动学解耦模型,并根据机器人机构运动连续性要求,采用反变换方法对弧焊机器人和变位机的运动学方程进行了逆解析运算。
Effects of wellbore storage and skin factor on horizontal wellbore pressure were considered when the method of convolution integral, numerical Laplace transformation and numerical Laplace inverse transformation were used. It is not necessary to solve the mathematical model with complicated inner conditions. 采用Laplace数值变换、Laplace数值反演及褶积积分公式考虑了井储和污染对水平井井底压力的影响,从而避免了求解复杂内边界条件的数学模型的问题;
Applying the wigner distribution function to the optical coordinate transformation, the optical system is obtained theoretically in this paper, which is able to realize polar coordinate transformation and its inverse transformation. 应用Wigner分布函数于光学坐标变换,从理论上得到一种可实现极坐标变换及其逆变换的光学系统。
The lifting wavelet algorithm can be divided into several simple processes and every step has its inverse transformation. 小波提升算法能够将复杂的滤波过程分解成多个简单步骤,且分解的每一步都可逆。
By searching the inverse transformation of the conformal mapping combined with the method of the graphical approximation, a more effective approach is presented for the analysis of many transmission lines. 本文通过反演保角变换与图形逼近相结合的方法,为许多传输线问题的分析提供了一种更加有效的方法.并以圆及正N边形组成的同轴线为例,阐述了这种方法。
The state observer to the primitive nonlinear system is derived via a state inverse transformation. 从而经状态逆变换得到原非线性系统的非线性状态观测器,最后通过一倒立摆非线性系统的仿真研究说明了该方法的有效性和可行性。
Using transformation and inverse transformation of Boolean algebra for display data processing 一种布尔变换及解变换方法在数据处理中的应用
The assumptive conditions are given reasonably about the residue method of Z inverse Transformation, and a close forthright prove is given by the theory of Laurent series and residues in complex function. 本文对Z逆变换中的留数法合理地给出假设条件,并用复变函数中的罗伦级数、留数理论给出了严谨、简捷的证明。
The Structure of Inverse Transformation for Linear Invertible Bounded Transformation on Banach Space Banach空间上有界可逆线性变换逆变换的结构
The harmonics in flux trajectory PWM is analyzed in view of inverse transformation. 从反变换的角度对磁链追踪PWM法中的谐波情况进行了分析。
A Study on the Establishment of Z Inverse Transformation Theorem and its Using Z逆变换定理的建立及应用研究
Based on the theory of information and coding, analyzed LSB algorithm and digital image inverse transformation encryption technique, studied some existed algorithms. 在分析信息论和编码技术的基础上,参考空域算法(LSB算法)和图像置乱加密技术,对已有的算法进行分析比较。
Detail image at each scale can be obtained by inverse transformation of wavelet coefficients of a noise image. 在含噪图像小波分解后,对每一尺度下三个高频子带的细节分量进行单层逆变换,得到该尺度下的细节图像。
Then the method and theoretical foundation of map projection transformation is analyzed, and the inverse transformation method to implement the component is selected. 详细分析了地图投影变换的理论基础及方法,并选择适合计算机高效实现的反解变换法,实现了该地图投影变换组件。
This paper proves and provides a new method for constructing the similarity inverse transformation matrices of diagonalization matrix. 证明并给出一种构造可对角化矩阵的相似逆变换矩阵的新方法。
Laplace Inverse Transformation and Asymptotic Expansion for n-times Integrated C-semigroups n次积分C半群的Laplace逆变换及渐近展开
The concepts of generalized inverse transformation and generalized transformation group the related theorem and its proof are introduced according to the theory of reversible transformation and transformation group and in this paper. 本文根据可逆变换与变换群的理论,给出了广义逆变换与广义变换群的概念。并通过对广义逆变换与广义变换群的研究,给出了相应的定理及其证明。
A Laplace inverse transformation of a random variable sequence of independent same exponential distribution 独立同指数分布的随机变量序列的一个Laplace反演变换
Aimed at a class of continuous nonlinear time invariant systems with separable parameters and known structure, a simple and practical identification method is proposed by means of Hartley transformation, inverse transformation and its differential property. 针对一类具有已知结构且参数可分离的连续非线性定常系统,借助于哈特莱正、反变换及其微分性质,采用频域和时域相结合的方法,给出了一种简单实用的参数辨识方法。
Application of abel's inverse transformation in vacuum arc observation 真空电弧观测中Abel逆变换的应用
The elasticity and cohesive-elasticity solution of surrounding rock is solved by corresponding principles and Laplace inverse transformation. 由弹性一粘弹性对应性原理及Laplace逆变换求得相应围岩的粘弹性解。
Aiming at ensuring digital image information security, and starting from characters of binary tree, this paper proposes a novel method of digital image scrambling based on binary tree traversal, and its periodicity and inverse transformation are discussed. 针对近年来兴起的数字图像信息安全问题,从二叉树的性质出发,提出了一种基于二叉树遍历的数字图像置乱方法,并讨论了该置乱方法的周期性及其逆变换。
The inverse transformation equation is given by applying Newton method in numerical analysis. 利用牛顿迭代法推导出逆变换方程。
The nonlinear inverse transformation is realized by feedback linearization and inversion error is arised from imperfect modeling, approximate inversion or sudden changes in dynamics. 用反馈线性化的方法得到原系统的逆系统,但由于建模不准确,求逆运算和模型动态等因素影响,造成了逆误差的存在。
In depth study of the principles of entropy decoding, inverse quantization, inverse transformation and intra prediction, the paper accomplishes their algorithm design and discusses FPGA modules design in detail. 3. 对熵解码、反量化反变换、帧内预测原理进行深入研究与算法设计,并详细讨论了其FPGA硬件模块设计。
During wave-field inverse transformation, the normalization algorithm has been adopted, optimizing normalized parameters are selected by the deviation theory and the Newton iterative form to make the transformed wave field stable and reliable. 在进行波场反变换的过程中,将正则化算法用于逆变换过程的计算中,通过采用偏差原础和Newton迭代格式选出最优的正则化参数,使得反变换所得到的波场稳定、可靠。