逆映射
- 网络inverse mapping;inverse map;reverse mapping
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本文定义了Fuzzy逆映射。
This paper defined the concept of fuzzy inverse mapping .
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根据逆映射求取三维采样点,最后,实现了三次B样条曲面拟合。
Then with inverse mapping , new three-dimensional sampling points can be computed and cubic B-Splines surfaces are fitted .
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应用人工神经网络进行振动钻削仿真与参数优化时常用逆映射BP网,而BP网的逆映射极易陷入局部极小点。
When vibration drilling simulation and parameter optimization by Artificial Neural Network are carried out , the general method of parameter optimization modifies the trained BP Network , using the anti mapping capacity of the trained BP Network .
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本文针对计算机辅助软件分析过程中现有CASE系统存在的图形化工具功能有限,对数据自动共享的一致性维护支持不足等问题,提出了基于图数互逆映射技术的软件配置一致性维护机制。
The functions of graphic tools are limited in the course of the computer assists the software analysis , and insufficient support to consistency maintenance to data share automatically , this paper proposes consistency maintenance mechanism of software configuration based on graph and data structure reciprocal mapping .
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用模式识别结合神经网络对碳热还原氮化合成AlON工艺进行了优化,利用模式逆映射得到了理想的合成工艺参数。
The program of pattern recognition was used to optimize the parameters of AlON synthesis process , and the proper parameters were obtained by inverse projection .
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证明了采用逆映射解调的系统不可能在必要带宽意义下突破Nyquist速率。为了突破这一限制,必须放弃正交约束并采用最大似然(ML)解调。
It can be proven that , in the sense of NB , any system relying on linear inverse mapping to demodulate symbols cannot exceed Nyquist rate , unless it gives up orthogonality and adopts maximum-likelihood ( ML ) demodulation .
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作为基于图像绘制技术(IBR)的基础算法,图像逆映射算法克服了正向映射的诸多问题,但存在的效率瓶颈极大地妨碍了其广泛运用。
As one of the basic algorithms of image-based rendering , the inverse image warping efficiently solves the problems caused by forward image warping , however , it has the bottle-neck of low performance .
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高速调制解调器的壳状映射和逆映射实现
Implementation of Shell Mapping and De mapping in High Speed Modem
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生成当前视点目标图像的快速逆映射算法
A Fast Inverse Warping Algorithm for Generating Novel View
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CSA&一种加速的图像逆映射算法
CSA : An Accelerated Algorithm of Inverse Image Warping
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基于准线性变换消元法的有理参数曲面逆映射
Inverse mapping of rational parameter surface based on the pseudo linear transformation method
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用于图像逆映射的搜索转移算法
A Novel Search-Transform Algorithm for Inverse Image Warping
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将重构信号逆映射回二维,得到光顺后的曲线。
Finally , mapping the reconstructed signal to 2D , and the smoothing curve was obtained .
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映射与逆映射
Mappings and Inverse Mappings
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根据混沌逆映射的二值性,提出了一种基于逆映射的混沌数字通信系统及其实现方案。
A chaotic digital communication system based on binary value of chaotic inverse map is presented in this paper .
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从中得出同时满足各项指标值的最佳操作区域,并运用逆映射公式将得出最优化区域逆推到原高维空间,进而得到最优培养基组成。
It was transformed to the original multi-dimension space and the optimum medium compositions were got by reverse mapping .
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根据协调映射求解得到其逆映射,将刀触点轨迹由参数域逆映射回网格曲面。
Cutter contact tool path is mapped from parametric region to triangular meshes by means of conformal map and its reverse map .
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第四节开始,我们引入符号动力学的工具,首先我们将系统符号化,不仅定义了从平面到符号空间的映射,还定义了它的逆映射(?)-1。
We not only define the map from plane to symbolic space , also define its inverse map x0 , - 1 which maps symbolic space to plane .
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将蒙皮辐射数据映射到灰度级来渲染得到蒙皮中间结果,然后通过逆映射得到无人飞行器蒙皮红外辐射图像。
The IR-data of UAV-skin will be mapped to the gray scale to render the intermediate result , and then obtain the IR-image of UAV-skin by inverse mapping .
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用该方法对基于有理参数曲面的逆映射进行了一些探讨,并得到参数曲面的隐式方程。
Based on the new method , the paper discusses an inverse mapping of rational parameter surface , also , the implicit equation of the parametric equation is obtained .
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以数据为中心的无线传感器网络只有把数据与位置信息分别对应上,才能达到信息世界到物理世界逆映射,实现信息与实体的交互。
Only when the data is associated with the location information throughout the data-centric sensor networks will the inverse mapping , interaction between information field and entity world be achieved .
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相应于水印的产生方法,采用统计检测方法:首先检测伪随机序列的存在,进而通过逆映射提取水印,而不是直接提取水印,因而可以实现水印的更可靠检测。
A statistic detection method is used to find the random sequence and then extract the watermark from sequence via invert mapping , instead of picking up the watermark directly .
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图像逆映射是基于图像绘制技术的基础算法,但由于需要进行繁琐的参考域搜索过程,传统图像逆映射算法计算复杂度大、效率低。
As the basic algorithm of image-based rendering , inverse image warping is blocked to wide application for its high complexity and low performance , which is due to the complicate search-and-match process in reference field .
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连续映射的逆映射是一个集值映射.本文以集值映射作为工具讨论具有局部可数k-网的正则T1空间在完备映射下的逆不变性。
Abstract In this paper , by using the theory of set-valued functions we prove that regular T1 space with locally countable k-network is inversely preserved under perfect mapping if the domain has a point countable p-k-network .
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最后,将图像逆映射回空间域,从而完成了静脉图像对比度增强的整个过程。另外,本文实现了静脉图像预处理系统。
Then , the vein images are mapped from fuzzy field to space field . At last , complete the whole process of the vein image contrast enhancement . Otherwise , this paper realized the vein image preprocessing system .
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由于原始数据经过核主元的非线性映射后难以求得核主元空间到原始空间的逆映射,因此给故障诊断带来困难。
Because it is hard to get the inverse mapping from the kernel space to the original space after the original data are nonlinear mapped by the KPCA method , hence it is difficult to diagnose how the fault happened .
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主要的研究思路是,从结构动力学的正问题出发,分析旋转结构的有限元形式;然后标定动响应和动载荷两者之间的映射关系;最后通过逆映射关系确定输入动载荷。
Beginning with the forward problem of structural dynamics , finite element of the rotating structure is analyzed ; and then the mapping relation between the response and dynamic load is calibrated ; lastly the dynamic load is determined through the inverse mapping .
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利用边界分割控制策略离散参数域边界,利用推进波前法对参数域进行剖分,然后利用逆映射生成曲面网格,以得到高品质的有限元网格。
Boundary division and control strategy dispersed the boundaries of parameter region . Mesh was generated on parameter region by advancing front technique and on 3-D surfaces by inverse mapping . With the help of the multiple mapping and mesh control strategy , high-quality mesh can be generated efficiently .
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广义Hartogs多面体之间的全纯逆紧映射
Holomorphic Proper Mapping between Two Kinds of Generalized Hartogs Polyhedral
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全纯逆紧映射的全纯延拓性和广义Hartogs三角形上的全纯逆紧映射
Holomorphically Extendability of Proper Holomorphic Maps and Proper Holomorphic Map of Generalized Hartogs Triangle