本文提出的基于离散余弦变换的匹配滤波方法,可以提高重磁异常划分的精确性和可靠性。
The matched filtering method based on discrete cosine transform can improve accuracy and reliability of dividing gravitational and magnetic anomaly.
从XML到任何期望格式的XSL变换通过一系列对 XML数据中模式的匹配尝试来进行。
XSL transformations from XML to any desired format happen through a series of attempts to match patterns in the XML data.
本文将保角变换法与点匹配法结合起来,得到了一种计算同轴线特性阻抗的方法。
Based on conformal transform method and point matching method, a method to calculate the coaxal line characteristic resistance is presented.
作为变换的第一步,应该给XSL处理器一个明确匹配源xml某一部分的模板。
As a first step of the transformation, the XSL processor should be given a template that non-ambiguously matches some part of the source.
提出了一种基于图像特征提取和变换域相关的图像匹配方法。
The new method of image matching based on feature extraction and transform domain correlation is proposed in this paper.
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.
提出了一种基于小波变换域的块匹配运动估计搜索的新算法,模拟实验表明,利用此算法可获得比一般运动块匹配方法更大的峰值信噪比,具有更好的性能复杂度比。
The authors present a new algorithm for block-matching motion estimation based on wavelet transform. The simulation shows that this algorithm has better PSNR and performance-to-complexity ratio.
基于以非相干光相关器为核心的光电混合图像处理系统,实现了基于光学沃尔什变换特征提取的图像匹配算法。
Based on a hybrid opto electrical image processing system with an incoherent correlator, the image matching algorithm using optical Walsh transformation is realized successfully.
并用相似变换法将GPS接收到的WGS-84大地经纬度高斯投影后强制转换统一,以实现坐标匹配。
And analogue transformation were implemented to uniform the GPS received WGS-84 geodetic coordinate, to realize the coordinate matching.
提出了一种基于邻域差值的非参数变换立体匹配方法。
A new Non-parametric transform for stereo matching was proposed.
将正态分布变换(NDT)应用于基于扫描匹配的SLAM中,实现了家庭服务机器人较大规模室内环境下的建图。
Normal Distributions Transform (NDT) is used in scan-matching based SLAM, and map-building is implemented in larger scale indoor environment by home service robots.
在运动非常激烈时,则首先采用小波变换,然后再用本方法进行块匹配搜索,可减少大量复杂的运算量。
If the movement is drastic, adopt the wavelet transformation first, then use this method to search block match, which can reduce a great deal of complicated calculating.
根据多波束声纳地形匹配导航中不同阶段对匹配性能的不同要求,提出了基于径向投影变换的快速地形匹配方法。
In order to satisfy the different needs of submarine navigated performance in the different navigation steps, the fast terrain matching algorithm based on radial projection transform is presented.
本文从小波变换的基本概念出发,提出了波形匹配的具体实现方法,利用优化函数来得到最优小波滤波器。
Based on the basic conceptions of wavelet transform, the realization of waveform matching and find the optimized wavelet filter is presented in this paper.
使用一种新的假面变换和模板匹配的人脸检测算法,能够对复杂环境中大小不等的人脸进行快速、准确的检测。
A novel algorithm of face detection based on mask transform and template match makes face detection more accurate and faster in different face sizes with complex condition.
本文运用主成分分析方法动态构造模板,运用仿射变换的方法匹配定位,从而实现稳定的跟踪。
It is proposed to reconstruct model dynamically and using the method of affine transform to match. So we can realize stable tracking.
针对具有输入时滞、且同时具有非匹配不确定项的一类对象模型,采用状态变换法把原系统转化成为一个无时滞系统,并应用滑模控制的方法设计了控制器。
The state transformation is used to convert a system with uncertain and unmatched input time-delay into a delay-free one, with a sliding mode controller designed.
小波变换具有良好的空频特性,而且能够很好地匹配人类视觉系统,同时也与新的JPEG2000标准相兼容。
Wavelet transform has good air-frequency characteristics, but also a good match human visual system, but also with the new JPEG2000 standard compatible.
为此,本文将最小二乘图象匹配算法引入景象匹配辅助导航系统以获取图象匹配时的旋转变换参数。
So, the paper applies the least square images matching algorithm to the scene matching aided navigation system for getting the rotation transformation parameter.
文中利用分层复数交叠变换域相位相关方法进行匹配提出了一种新的视差估值方法。
We propose a new method for disparity estimation in this paper, in which the hierarchical complex lapped transform phase correlation is used.
根据运动估计的残差图像的DCT变换后交流系数的统计分布规律,推导出了一种块匹配运动估计的匹配准则。
In this paper, we propose a matching criterion for block-matching motion estimation based on the statistic distribution of DCT AC coefficients.
拓宽激光输出波长的范围最常用最有效的方法之一是利用非线性晶体在相位匹配条件下的频率变换技术。
One of the most effective and feasible ways of broadening the range of the output wavelength is using frequency conversion of non-linear Crystal under the condition of phase matching.
首先建立二维真彩ifs分形模型,然后通过仿射变换的对应、规范化、匹配及插值实现了变形过程。
First we construct a model of 2d true-color IFS fractals, then realize the morphing process by affine transformation corresponding, canonizing, matching and interpolation.
在总结激光频率变换的原理和非线性光学晶体的相位匹配理论的基础上,可以根据相位匹配理论进行晶体的相位匹配角的计算。
The principles of laser frequency transformation and the theory of phase matching in nonlinear optic crystals are also discussed. Based on this theory, Angle of phase match is calculated.
讨论了一种基于复数小波变换的景像匹配算法,并以此算法为基础给出了一个高效的景像匹配模型。
A scene matching algorithm based on complex valued wavelet transform is discussed in this paper. We propose an effective scene matching model based on this algorithm.
基于此函数的小波变换零交叉表示和匹配过程,得到了识别轴心轨迹的一种新方法。
Based on zero crossing representation of wavelet transform of this radial function and matching procedure, a new algorithm to identify orbits of shaft centerline is proposed.
提出一种基于匹配子波变换的罗音检测及分类方法。
In this paper, we present a method for crackle detection which is based on 'matched' wavelet transform.
通过图像块与相似块在DCT变换域少数低频系数的比较,来确定匹配的相似块。
This method compares the few low frequency DCT transform coefficients of the range blocks and domain blocks to find out the matched domain block.
实验表明:基于小波变换的模板相关匹配方案实现了同类传感器遥感图像的自动配准,配准速度快且精度高。
The result shows:the template correlation based on wavelet transformation can realize the automatic registration of the same kind sensing image, with fast speed and high precision.
为了实现长基线图像特征点的立体匹配,提出了一种新的基于特征点仿射变换不变性的匹配算法。
In order to provide the feature points stereo matching between two wide baseline images, a novel algorithm based on affine invariant feature of the feature points is proposed.
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