二是相对于平移、旋转和尺度变换的变化性。
The second is that the variance with respect to translation, scaling, and rotation.
为防止进化停滞，自适应地调整亲和度尺度变换参数。
Also, to prevent evolutionary stagnation, the scaling factors of affinity are adaptively adjusted.
给出了三维黑洞温度，研究了该时空时间尺度变换的补偿效应。
The temperature of a three dimensional nonstatic black hole is given. The compensate effect under time scale transformation in the space time is studied.
时间尺度变换就是使信号在时域上压缩或扩展而幅度不发生变化。
The basic objective of time scale transformation is to compress or expand the signal in time field while keeping the same amplitude.
实验结果显示，基于索引算法的图像多尺度变换的速度较普通方法有显著提高。
The experimental results show that the implementation of the multiscale transforms based on index method is faster than that of the general method.
为了克服HMT模型存在的计算溢出困难，采用尺度变换对EM算法进行了改进。
To overcome the overflow difficulty existing in HMT model, a scaling algorithm is developed to improve expectation maximization (EM) algorithm.
针对三维物体数字全息实验系统的特点，提出了基于多尺度变换的数字图像处理方法。
A set of digital image processing algorithms based on multi-scale transform is proposed according to the characteristics of 3-d digital holography.
多方向多尺度变换能以更稀疏的方式表示图像的边缘和纹理等几何特征，有利于图像压缩。
The proposed transform could represent the geometrical features such as edges and texture more sparsely, which is of great benefit to image compression.
文章主要讲述了一种较好的基于多尺度变换的金字塔模型，即易操纵金字塔及其融合方法。
The article mainly narrated one kind well based on the multi - criteria transformation pyramid model, namely is easy to operate pyramid and its the fusion method., Matlab, Other systems.
提出了基于可调模糊规则及可调输出尺度变换因子的TCSC自适应模糊阻尼控制器的设计方法。
A new scheme of adaptive fuzzy damping controller of TCSC, based onadjusting control rules and output scaling factor, is proposed.
曲波变换是一种新的多尺度变换理论，具有各向异性的特征，可以很好地逼近含线奇异的高维函数。
Curvelet is a new multiscale transform theory, which has the characteristics of anisotropy. It can approach a high dimensional function containing line singularity better.
提出了用CZT结合FFT实现尺度变换，用尺度变换实现插值运算的方法，进一步提高了算法的计算效率。
Combining the CZT with FFT, we implement the scaled transform and use it to realize the interpolation and improves the computation efficiency.
本文提出了一种基于模糊控制技术的伺服控制系统，并设计了尺度变换比例因子自适应调节的模糊控制算法。
In this paper, a servo control system is designed based on fuzzy control technology, and then a fuzzy control algorithm with parameter adaptation is presented.
矩不变量在图像进行平移、旋转和尺度变换时保持定值，因此被广泛使用在目标识别、图像分类、图像压缩和场景匹配等各种领域。
The invariable moment, which is invariable to the translation, scaling and rotation of image, is widely used in object recognition, image classification, image condensation, scene matching and so on.
为了改善低信噪比下波束形成的性能，从双稳态随机共振模型出发，提出了利用频率尺度变换，将随机共振和波束形成结合起来的算法。
To improve beamforming under low signal-to-noise ratio, a method based on stochastic resonance(SR)in a bistable model is investigated by using a frequency scale transformation method.
由于室内存在多种物体，背景不断变化，且光照条件可能不断变化，提出采用人脸肤色的标准混合高斯模型与人眼特征相结合的人脸检测法，无需对原始图像进行尺度变换。
An effective and fast method of face detection for a service robot is proposed, which combines a mixture of Gaussian distribution model of skin tone color with eyes features.
提出了一种用于多尺度边缘检测的小波变换滤波器系数的计算方法，并且以具体例子进行了检验，表明了该方法的有效性。
A method of calculating wavelet transformation filter coefficients for multiscale edge detection is given in this paper, and the efficiency of the method is clarified.
提出一种利用尺度不变特征变换(SIFT)特征点实现对抗几何攻击的水印方案。
The image watermark scheme based on Scale Invariant feature Transform (SIFT) feature is proposed for resisting geometric attacks.
对基于小波变换的信号检测方法进行了深入的研究，在不同尺度上分析和处理信号的各种频率成份。
In the paper, the way of detection of signal based on wavelet transform is researched, it analyses and processes signal of the various frequency at different scales.
利用多尺度小波变换，把管道泄漏产生的负压波信号作为瞬态信号，来识别管道的局部泄漏特征。
Taking the negative pressure wave produced by pipeline leakage as a transient signal, the multi scale wavelet transform can be utilized to identify the pipeline leakage signal in local.
提出一种基于尺度不变特征变换（SIFT）特征匹配的目标跟踪方法。
This paper presents a novel object tracking method based on SIFT(scale invariant feature transform) feature matching.
接着对连续子波变换在时间尺度平面上的离散化的概念作了扼要描述。
The concept of-the discrete case of continuous wavelet transform in time-scale plane is introduced.
本文提出了一种基于离散二进小波变换的多尺度边缘检测和图像融合的方法，实现了特征级图像融合。
Regarding this, a novel feature level approach to image fusion is proposed based on discrete dyadic wavelet transform for multi-scale image edge detection.
基于小波变换的各个尺度上模极大值，本文深入研究了异常心电信号尤其是梗死发生时S - T段的检测。
Based on the modulus maxima at each scale of wavelet transform, this paper does a research into the detection of S-T segment of abnormal ECG, especially that of myocardial infarction.
方法ecg信号经过小波变换后，其不同频率成份会映射到变换结果的不同尺度上，而在这些尺度之间存在相互的联系。
Method After wavelet transformation, the components of different frequencies in an ECG signal could be mapped to a set of specific scales, and there were some connections among them.
基于信号在不同尺度下小波变换系数模不同的变化特征，结合最优梯度估计算法提出了一种边缘检测方法。
Based on different properties of the coefficient modulus of the signal in different scale wavelet transform, conjunction the best estimate of gradient algorithm an edge detecting method is proposed.
小波变换具有多分辨率和多尺度特性，特别适合于二维图像信号的处理，目前已应用在静止图像的压缩标准中。
While wavelet transform is suitable in image compression due to its multi-resolution and multi-scale analysis property, and is used in the standards of image compression.
方法利用已有的双尺度相似算法，详细讨论变换矩阵的选择规则。
Methods TST algorithm is used and a detailed argumentation of the choice of the transform matrix is given.
由信号小波变换的奇异点在多尺度上的综合表现来表示信号是小波变换引人注意的另一应用领域。
It is an attractive application field for wavelet transform because the signal is expressed by the comprehensive behavior of wavelet transform of singularity spot in multi-dimensional space.
由信号小波变换的奇异点在多尺度上的综合表现来表示信号是小波变换引人注意的另一应用领域。
It is an attractive application field for wavelet transform because the signal is expressed by the comprehensive behavior of wavelet transform of singularity spot in multi-dimensional space.
应用推荐