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shrp
Pitch Determination Algorithm(Extract pitch of speech signal based on subharmonic-to-harmonic ratio)
- 2013-11-26 18:23:53下载
- 积分:1
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DERIVATIVE-CALCULATION-
利用Matlab内建的快速傅氏变换函数可以方便地在波数域计算重磁异常导数。介绍了基于Matlab语言的波数域求导的算法,给出了程序源代码,讨论了一些有助于提高计算精度的编程技巧。通过模型试验和数据分析,
发现在计算垂向导数时波数域求导算法的精度比傅氏级数的精度有明显改善;而水平导数的计算,2种方法的精度相当。在某区钾盐勘探中,用该方法处理高精度重力剖面数据,取得了较好效果。(It is convenient to calculate derivative in wave number space using the inbuih F胛function in Matlab.This paper describes
a matlab algorithm for derivative calculation of 1 D gravity and magnetic anomaly in wave number space,gives code of program and
deals with some programming skills for precision improvement.Throngh model test and data analysis,it is found that the precision of
the F盯method is much higher than that of the Fourier Series method in vertical derivative calculation.In horizontal derivative calculation,
however,the precisions of the two methods ale almost the same.During kainite exploration in a certain basin,satisfactory result
Wag obtained in the processing of gravity profile data using this method.)
- 2014-03-22 22:11:38下载
- 积分:1
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yaonai_v70
图像的光流法计算的matlab程序,有循环检测,周期性检测,感应双馈发电机系统的仿真。( Image optical flow calculation matlab program, There are cycle detection, periodic testing, Simulation of doubly fed induction generator system.)
- 2016-09-13 12:18:39下载
- 积分:1
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Superresolution00overview
2003年Park关于超分辨图像重建的综述性文献,文中回顾了时域与频域的各种重建方法,并进行了比较。比较全面(2003 Park on the super-resolution image reconstruction is summarized in literature, the paper recalled the time domain and frequency domain of various reconstruction methods and compared. More comprehensive)
- 2010-07-05 11:12:50下载
- 积分:1
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digraph
用于统计任一英文文档中26个字母的统计频率,得到频率矩阵(Second, it fuses the features of the first singular value component and the second one, and then gets the complex feature vectors which reflect not only the statistic frequency but also the sequential structure of letters. In the end, the cosine similarity of texts is used to measure the similarity between the query and documents.)
- 2010-03-07 13:13:05下载
- 积分:1
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varycolor
generate colors in matlab,
- 2011-08-03 23:44:37下载
- 积分:1
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Avg_Pitch
average pitch calculation
- 2012-01-27 14:40:58下载
- 积分:1
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MatlabaCSharpmitrix
C#和matlab的混合编程,总结了一些matlab与C#的相关方法(C# and matlab mixed programming, summarizes some relevant methods of matlab and C#)
- 2013-12-25 12:23:11下载
- 积分:1
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sift
SIFT特征(Scale-invariant feature transform,尺度不变特征转换)是一种电脑视觉的算法用来侦测与描述影像中的局部性特征,它在空间尺度中寻找极值点,并提取出其位置、尺度、旋转不变量(SIFT features (Scale-invariant feature transform, scale-invariant feature transform) is a computer vision algorithm to detect and describe the image characteristics of the locality, it scales in space to find extreme points, and extract its location , scale, rotation invariant)
- 2011-09-09 14:07:33下载
- 积分:1
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lsl
本自适应LSL算法实现线性预测
以及考察LSL算法的收敛性:
与LMS、RLS算法进行性能比较
(The LSL algorithm adaptive linear prediction and to study the LSL algorithm convergence: the LMS, RLS algorithm performance comparison)
- 2011-10-04 12:45:26下载
- 积分:1