仿射转换指的是平行线在转换后还保持平行。
An affine transformation is one in which parallel lines remain parallel after the transformation.
研究了参数曲线上的一类仿射标架。
An investigation is made on an affine frame of parametric curves.
仿射变换和透射变换是两种基本的图像变换。
Projective transformation and affine transformation are essential in the image transformation.
永磁同步电动机系统是一类仿射非线性系统。
Permanent magnet synchronous machine system is a nonlinear affine system.
本文研究了线性空间的仿射子空间的若干性质。
量化后的仿射变换t构成了图像块的分形块编码。
Quantized affine transformation t constitutes the fractal block coding of the image block.
利用模糊直线定义模糊仿射集，研究其有关性质。
A definition of an affine fuzzy sets based on fuzzy line is presented.
最后从理论上分析了改进型仿射投影算法的性能。
We analyze, theoretically, the performance of the improved APA algorithm.
这主要是由于统计自仿射分形的统计特性所决定的。
This is due to the statistic character of statistical self-affine fractal.
研究一般的仿射非线性联级系统的全局光滑可镇定。
In this paper, the global stabilization of the general nonlinear cascaded systems is studied.
用仿射集支承揭示了端支承仿射集与端集的密切关系。
The closed relation of extremal supporting and extremal sets is given by using affine set supporting.
本文介绍透视仿射交换在轴测椭圆中的应用和作图分析。
This paper introduces the application and graphic analysis of perspective affine transformations in axonometric ellipse.
针对一类仿射非线性系统，研究其模糊建模与控制问题。
Fuzzy modeling and control for a class of affine nonlinear systems is studied.
本文我们考虑求解边界约束优化问题的一个仿射尺度算法。
In this paper, we consider an affine-scaling algorithm for the bound constrained optimization problem.
基于仿射形状空间的实验了表明本文所提出算法的有效性。
Experiments within affine shape space prove the effectiveness of this novel proposed algorithm.
本文给出仿射联络空间中仿射运动群的基本定理的一种证明；
This paper gives a proof about the fundamental theorem(and the inverse theorem)on the affine groups of motions in the affinely connected spaces.
在图形生成和图象处理的实际问题中仿射变换是非常有用的。
Affine trans formation is very helpful to the study of the problems of graph generating and image processing.
然而，迄今为止，主要的研究工作仅局限于分段线性仿射系统。
However, up to now, main research works are only limited to piecewise linear affine systems.
提出了在图象匹配中使用的一些新的仿射透视近似投影不变量。
This paper proposes some new affine-perspective approximate invariants that are used in image matching.
基于仿射密码的加密原理，构造了一种差分跳频的频转移函数。
Based on the encryption principle of affine cipher, a frequency transition function of DFH is designed.
角分辩的光散射轮廓及自仿射分形表面的粗糙指数的实验研究。
Experimental Study on Angle-resolved Light Intensity Scattered Profile and Roughness Exponent of Self-affine Fractal Surface.
如何应用仿射变换，以便它能够很好地处理所有的转换包括翻译吗？
How to apply affine transform so that it works well with all transforms including translation?
研究一类仿射非线性时变系统基于状态观测器的输出反馈跟踪问题。
Output tracking for a class of affine nonlinear time varying systems based on state observers is considered.
提出了一种由仿射变换关系到线性回归的3d人脸空间姿态估计方法。
A method for estimating 3d space face pose was proposed based on affine transformation and linear regression.
通常分形图不能用常规的平移、旋转和比例变换方法来进行仿射变换。
The normal methods of translation, rotating and scaling can not be applied to the affine transform of fractal images.
利用模糊集的平移，研究了模糊仿射空间和模糊向量子空间的相互关系。
The relations of a fuzzy affine space and a fuzzy subspace are investigated by using a translation of fuzzy set.
对于仿射变换，指出了仿射变换可以由其对一组仿射基的变换来唯一确定。
For affine transformations, we find that they can be determined uniquely by their functions on one affine basis.
对于仿射变换，指出了仿射变换可以由其对一组仿射基的变换来唯一确定。
For affine transformations, we find that they can be determined uniquely by their functions on one affine basis.
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