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MATLAB1
根据)EF 特性中的对比度敏感度,
即空间频率特性曲线,对图像进行二维多级小波分解,由分解后的各小波分量,提取各频段相应的亮
度、清晰度和相关度指标;然后将这三个指标的几何平均与频段加权系数的内积做算术平均,以此作
为图像质量的综合评价指标(According to) EF characteristic of contrast sensitivity, that is spatial frequency characteristic curve, the image is two-dimensional multi-level wavelet decomposition, the decomposition of the wavelet component, extract the frequency band corresponding brightness, clarity and relevance of indicators then the geometric mean of these three indices and the band doing weighted coefficient of the arithmetic mean within the product as a comprehensive evaluation of image quality index)
- 2010-05-22 23:59:10下载
- 积分:1
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matlab-simulation
matlab 研究生课件和对应的仿真文件~~~~~(matlab graduate courseware and simulation files ~ ~ ~ ~ ~)
- 2012-06-25 14:15:27下载
- 积分:1
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ecg_analysis
In this paper, a new approach in human identification
is investigated. For this purpose, a standard 12-lead electrocardiogram
(ECG) recorded during rest is used. Selected features
extracted from the ECG are used to identify a person in a predetermined
group. Multivariate analysis is used for the identification
task.
- 2010-09-05 13:52:31下载
- 积分:1
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3.635.8
在经典波达角估计方法多重信号分类算法中提出了改进(Angle of arrival estimation method in the classical Multiple Signal Classification algorithm in the proposed improvements)
- 2011-11-02 08:45:57下载
- 积分:1
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total
matlab 隐写和隐写分析代码 由LFSR生成密钥的函数~可以实现正向隐写与逆向隐写分析 估计嵌入率 ~注解详细(matlab steganography and steganalysis forward steganography reverse function to generate a key code plus LFSR the steganalysis estimated embedding rate to comments in detail)
- 2012-11-20 16:02:39下载
- 积分:1
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peiqui
有较好的参考价值,详细画出了时域和频域的相关图,使用大量的有限元法求解偏微分方程。( There are good reference value, Correlation diagram shown in detail the time domain and frequency domain, Using a large number of finite element method to solve partial differential equations.)
- 2016-09-14 19:46:01下载
- 积分:1
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cyclicstationarytoolbox
循环谱工具箱,包括快速FAM SSCA 二阶循环累积量,高阶循环累积量(cyclic spectrum toolbox)
- 2009-11-29 23:09:04下载
- 积分:1
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BP-network-build-prediction-
用水量预测在城市建设规划、供水系统的调度
管理中都具有重要作用。常用的预测方法可分为两
类,一类是解释性预测方法,即找出被预测量的各影
响因素,建立回归分析模型(Water demand in urban planning, regulation and management of water systems has an important role. Commonly used forecasting methods can be divided into two categories, one is an explanatory forecasting method, which is predicted to identify the amount of the influencing factors, a regression analysis model)
- 2011-05-20 23:04:38下载
- 积分:1
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MATLAB6.5fuhaoyunsuan
Matlab6.5符号运算及应用,分析了Matlab符号运算及绘图功能,并提供了大量的实例(Matalab 6.5 symbolic operation and the application of Matlab symbolic computation and graphics functions, and provide a large number of examples)
- 2007-03-27 10:05:21下载
- 积分:1
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DC-DC-AC
分前后两级,前级boost升压电路,后级三相全桥逆变(Points before and after the two pre-boost boost circuit, after three-phase full-bridge inverter)
- 2021-04-23 16:58:48下载
- 积分:1