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Description: 基于vc的矩估计法。是一个关于概率统计中,参数估计一矩估计法的一个算法。程序解决了矩估计法复杂计算,简单适用,很容易用于生产实践。-vc based on the moment method. One is on the probability statistics, the estimated parameters of a Moment estimation of an algorithm. Resolves Moment estimation complex calculation, a simple application, it is easy for the production practice.
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Size: 11575 |
Author: 张家华 |
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Description: 基于vc的矩估计法。是一个关于概率统计中,参数估计一矩估计法的一个算法。程序解决了矩估计法复杂计算,简单适用,很容易用于生产实践。-vc based on the moment method. One is on the probability statistics, the estimated parameters of a Moment estimation of an algorithm. Resolves Moment estimation complex calculation, a simple application, it is easy for the production practice.
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Size: 356352 |
Author: 张家华 |
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Description: 基于复数不变矩的图像检索方法,对图像检索方面的研究人员有帮助-Based on complex moment invariants of image retrieval methods
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Size: 149504 |
Author: yaoyao |
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Description: calculate of zernike momemt of figure.
calculate of complex moment
it use for extraction feature.
edge detection
find treshold-calculate of zernike momemt of figure.
calculate of complex moment
it use for extraction feature.
edge detection
find treshold
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Size: 3072 |
Author: zahra |
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Description: 本书主要讨论了图像的各类矩函数(几何矩、复数矩、Legendre矩、Zernike矩、小波矩等)的定义、性质和快速算法,以及它们的不变量函数。并就它在图像处理和识别,计算机视觉以及其它方面的应用作了必要的介绍。
-This book discusses the various types of image moment function (geometric moments, complex moments, Legendre moments, Zernike moments, wavelet moment, etc.) of the definition, nature and fast algorithm, and their non-variable function. On it in the image processing and recognition, computer vision, and other aspects of the application made the necessary introduction.
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Size: 3837952 |
Author: daijiashu |
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Description: GoldNStream v2.Test by 1 year on EURUSD M30 : performance ~3100 and more, shoulder 1:100, optimal risk, reinvesting.
Mid-term - because it works not inside of the day, and it will be very possible that it will do the only 100 trades for the whole year, but ... It will define the Trend so precisely that you should not regret for missed time ! Contains the most complex mathematics on the moment of its development. It is not intraday or scalping Robot, unlike some others of our EAs. It is intended for those, who cannot be-in-the-market all of time, but wishes to receive the maximum performance on intermediate term movement - during a minimum of several days.-GoldNStream v2.Test by 1 year on EURUSD M30 : performance ~3100 and more, shoulder 1:100, optimal risk, reinvesting.
Mid-term - because it works not inside of the day, and it will be very possible that it will do the only 100 trades for the whole year, but ... It will define the Trend so precisely that you should not regret for missed time ! Contains the most complex mathematics on the moment of its development. It is not intraday or scalping Robot, unlike some others of our EAs. It is intended for those, who cannot be-in-the-market all of time, but wishes to receive the maximum performance on intermediate term movement - during a minimum of several days.
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Size: 2048 |
Author: ehang |
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Description: 交通信号灯的检测是复杂场景下交通灯识别的重点。采用了色彩分割与关联滤波方案进行交通灯的检测。首先,建立交通信号灯的高斯模型,利用高斯向量与多色彩空间结合的方法进行图像分割。然后,采用基于区域增长与相似性判定的关联滤波,对色彩分割后的图像进行处理。最后,使用基于canny算子的边缘提取算法获取方向指示灯轮廓特征,并使用基于改进hu不变矩和马氏距离对方向指示信号灯进行分类。-The detection of traffic lights is the focus of traffic lights recognition in complex scenes. Using color segmentation and the associated filtering scheme, the detection of traffic lights. First, the Gaussian model to establish the traffic lights, the use of Gaussian vector with multi-color space for image segmentation. Then, using the associated filter, based on regional growth and the similarity determination processing of the image color segmentation. Finally, the canny operator edge extraction algorithm to obtain the direction indicator profile feature, and use the classification based on improved hu moment invariants and the Mahalanobis distance directional signal lights.
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Size: 13312 |
Author: 谷文彦 |
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Description: 将高阶时频表示引入机械故障诊断领域。介绍了Wigner 高阶矩谱(WHOS)的概念、定义。针对多分量信号Wigner 高阶矩谱的交叉项会产生“虚假信号”,结合局域波法, 提出了一种抑制WHOS交叉项的新方法。首先对复杂信号进行预处理, 利用局域波分解方法把其分解成有限个具有单分量特性的基本模式分量,然后对每个基本模式分量计算WHOS。该方法能有效抑制WHOS时频分布的交叉项。通过仿真实验和转子的故障实验,以Wigner 双谱为例, 验证了该方法的实用性,为故障诊断的特征提取提供了新的工具-Higher order time-frequency representation introduced the field of mechanical fault diagnosis. Wigner higher order moment spectrum (WHOS) introduced the concept of definition. Wigner higher order moment spectrum of multi-component signal cross terms will produce " false signal" , combined with local wave method, a new method of an inhibitory the WHOS cross items. First of complex signal preprocessing, local wave decomposition method to decompose into a finite number of single component characteristics the basic mode component, and then for each mode component calculated WHOS. This method can effectively inhibit WHOS cross terms of the frequency distribution. Experiment by simulation and the fault of the rotor, Wigner bispectrum, for example, verify the usefulness of the method, provided a new tool for the fault diagnosis feature extraction
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Size: 362496 |
Author: 张力 |
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Description: This paper aims to present a survey of object recognition/classification methods based on image moments. We review various types of moments (geometric moments, complex moments)
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Size: 630784 |
Author: Gowri |
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Description: 贷款五级分类统计,迁徙额统计,能显示迁徙明细记录,复杂的统计瞬间即可完成。-Loan classification statistics, statistics for migration, migration can display detail records, complex statistical moment to complete.
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Size: 824320 |
Author: 绿杨荫里 |
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Description: JavaScript 在浏览器中的性能,可认为是开发者所要面对的最重要的可用性问题。此问题因 JavaScript
的阻塞特征而复杂,也就是说,当 JavaScript 运行时其他的事情不能被浏览器处理。事实上,大多数浏览
器使用单进程处理 UI 更新和 JavaScript 运行等多个任务,而同一时间只能有一个任务被执行。JavaScript
运行了多长时间,那么在浏览器空闲下来响应用户输入之前的等待时间就有多长-JavaScript performance in the browser is arguably the most important usability issue facing developers. The
problem is complex because of the blocking nature of JavaScript, which is to say that nothing else can happen
while JavaScript code is being d. In fact, most browsers use a single process for both user interface (UI)
updates and JavaScript execution, so only one can happen at any given moment in time. The longer JavaScript
takes to , the longer it takes before the browser is free to respond to user input.
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Size: 3500032 |
Author: 王勇 |
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