Robust H_∞ performance of time-variant affine descriptor systems;
时变仿射广义系统鲁棒H_∞性能研究
To reduce the computational complexity, a numerical approach is proposed for a class of mixed uncertain systems whose coefficients affinely dependent on system parameters.
为了减小计算复杂性,对一类线性部分仿射取决于变化参数的混合不确定系统,探讨了其数值求解方法。
Two projective line pencils take shape curve of seeond order,which can help ua to determine all kinds of type of curve of second order what is in two concurrent affine planes.
对二射影对应线束形成二阶曲线的图形分析，可以帮助我们用作图法确定共面的二仿射平面场对应线束形成的二阶曲类
Application of affine transformation in leak location for pipelines;
仿射变换在管道泄漏定位中的应用
Parameter transformation method of affine transformation of IFS attractor images;
IFS 吸引子图像仿射变换的参数变换法
Solving Parameters of Affine Transformation Based on ACO;
基于蚁群算法的仿射变换参数求解
It works on vanishing line of the reference plane instead of camera calibration based on affined transformation and perspective transformation.
本文介绍了利用单目图像进行量测的技术以及在交通安全研究中的应用,主要是利用仿射变换和透视变换的基本原理,无需标定照相机的内外方位参数,通过确定图像水平面消失线在图像中的位置,根据已知的高程计算出照相机的高度,在此基础上建立计算机辅助量测系统,然后从照片中获取交通安全研究中需要的高程数据。
Results Totally,11 hard tissue landmarks and 10 soft tissue landmarks were identified automatically by means of template matching combined with affined transformation in 20 test images.
使用仿射变换结合模板匹配的方法来识别标志点。
The S box was constituted with the multiplication inverse element affined transformation in GF(2) of all elements of limited field GF(28),with S box s nonlinear byte changed,ciphered text attained the ideal status of the even of difference and the linear of deviation,and increased the capability of the AES algorithm of anti beating the difference cipher of analysis and linear cipher of analysis.
S盒由有限域G F(28)上所有元素的乘法逆元及在域G F(2)上的仿射变换构成,经过S盒的非线性字节代换,密文的差分均匀性和线性偏差都达到较理想的状态,提高了A E S算法抗击差分密码分析及线性密码分析的能力。
This paper proposed a method to implement fractal dimension estimation based on the self-affine property of signals.
基于序列分形自仿射特性,提出一种实现一维信号分形维数估计的方法。
Based on the fractal structure of strange attractor and self-affine property of time series, a method is proposed for predicting chaotic time series.
从混沌与分形的关系出发,基于奇怪吸引子的分形结构和时间序列的自仿射特性,提出了一种混沌时间序列的预测方法。
A fractal object is self-affine instead of self-similar if it has different scaling property in different direction.
当分形体在不同方向的标度规律不同时，它就是自仿射而不是自相似。
Airborne staring IR warning image registration based on affine transform;
基于仿射变换的机载凝视红外告警器图像配准
Natural features tracking via affine transform for registration in planar scene;
基于仿射变换特征匹配的虚实注册方法
A Target Tracking Algorithm Based On Affine Transform Model;
一种基于仿射变换模型的目标跟踪算法
According to Dahlke s idea,the analysis of affine frame is discussed for solving wideband spreading function,and the implementation is given.
根据Dahlke的思想,文中具体讨论了仿射框架在宽带扩展函数求解中的应用问题,给出了具体的实现方法,仿真结果表明在满足足够分辨条件下该方法有效。
Affine frame is a very basic concept in wavelet theory.
仿射框架是小波理论中很基本的概念。
To obtain a scene image of wide view,a video mosaicing method based on affine optical flow field is put forward.
为获取宽视场的场景图像,提出了一种利用仿射光流场进行视频图像镶嵌的方法,首先根据光流约束方程,建立了关于图像间仿射变换参数的目标函数,然后通过最小化目标函数计算出图像间的仿射变换参数,再根据计算出来的仿射变换参数实现图像的配准,最后通过图像融合获取无缝镶嵌场景图像。
The method of the rotational motion estimation based on vertical arranged affine model is proposed.
分析图像分布特性,提出采用十字分布的匹配块参与仿射模型的变换;只使用呈十字分布的外围4个匹配块进行运算,获得了与全分布法相近的结果。
It uses affine model to estimate the moving character of the background for detecting,and uses mean-shift algorithm for tracking.
介绍了一种应用于自动跟踪装置上的运动背景下目标检测与跟踪的方法,采用仿射模型作背景运动估计进行检测以及mean-shift算法跟踪目标,并将该方法应用到一套自动跟踪系统实验平台上。
Based on this result,we develop a three-factor affine model and deduce the formula for pricing bonds.
由此我们建立了一个三因子仿射模型,并给出债券的定价公式。