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A collection of functions is presented which includes 2nd generation wavelet decomposition and reconstruction tools for images as well as functions for the computation of moment invariants. The wavelet schemes rely on the lifting scheme of Sweldens.
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这是一篇关于BP网络和小波网络二者的网络性能的硕士论文。本文以理论结合实践的手段,对BP网络和小波网络二者的网络性能进行了深入的比较研究,分析了各自的性能特点。并且在此基础上阐述了用小波网络进行预测建模的方法、要领。
-This is an article on BP network and wavelet network network performance between the two master s thesis. In this paper, the theory means
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章 图像编码与压缩
图像编码基础
无损压缩编码 行程编码
哈夫曼( Huffman )编码
算术编码 词典编码
有损压缩编码
预测编码
正交变换编码
MATLAB 实现余弦变换压缩
17.3.4 MATLAB 实现小波变换压缩 -S image coding and compression image coding based lossless compression stroke Huffman coding (Huffman) co
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:为了提高最小二乘支持向量回归机的性能,将Morlet小波核函数引入其中,形成了最小二乘小波支
持向量回归机模型。利用待优化的参数重构模型的目标函数和约束条件,并在此基础上通过遗传算法进行参数
选择,从而提高了该模型的泛化能力。将最小二乘小波支持向量回归机应用于导弹陀螺仪的漂移趋势预测,仿真
实验结果表明了该方法的有效性和可行性,因此可以为陀螺仪的故障预报、可靠性辅助决策提供依据。-To improve the ability of least square support vect
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基于小波神经网络的预测算法,MATLAB下通过,效率较高。-Wavelet neural network based prediction algorithm, MATLAB adopted under, more efficient.
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这是一个小波包,可以用来分析时间序列。里面包括降噪程序和时间序列预测程序。-This is a packet, can be used to analyze the time series. Procedures which include noise reduction and time series prediction procedures.
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乳腺癌CT图像增强与预测,应用的是二值小波 国外英文期刊 I-CT image enhancement with the prediction of breast cancer, application of the binary wavelet foreign English journal IEEE
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此程序用提升法实现第二代小波变换
用的是非整数阶小波变换
采用时域实现,步骤先列后行
正变换:分裂,预测,更新;
反变换:更新,预测,合并
只做一层(可以多层,而且每层的预测和更新方程不同)-This procedure achieved by lifting the second generation wavelet transform with a non-integer order wavelet transform time-domain realization of
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根据小波神经网络原理在MATLAB环境中编程实现基于小波神经网络的短时交通流量预测-According to the principle of wavelet neural network in MATLAB programming environment based on wavelet neural network traffic prediction of short
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基于小波神经网络的横摇运动和预测的程序matlab程序-Based on wavelet neural network and prediction of roll motion matlab process procedures
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9/7提升小波变换中奇偶分裂步、预测步、边界延拓处理和模块测试平台的Verilog代码描述:-9/7 lifting wavelet transform in odd and even split-step, prediction step, boundary extension process and module test platform described in Verilog code:
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9/7提升小波变换中奇偶分裂步、预测步、边界延拓处理和模块测试平台的Verilog代码描述:-9/7 lifting wavelet transform in odd and even split-step, prediction step, boundary extension process and module test platform described in Verilog code:
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用Java编写的网络流量预测的源程序,其中用到了Mallat快速小波变换和自回归AR模型。-Jmichelle network traffic prediction of the source program, including the use of the Mallat fast wavelet transform and regression AR model.
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城市交通流的运行存在着高度的复杂性、时变性和随机性,实时准确的交通流预测是智能交通系统,特别是先进的交通管理系统与先进的出行者信息系统研究的关键. 基于交通流预测的特点,给出了基于遗传算法的小波神经
网络的交通预测模型GA-WNN ,用具有自然进化规律的遗传算法来对小波神经网络的连接权值和伸缩平移尺度进行前期优化训练,部分代替了小波框架神经网络中按单一梯度方向进行参数优化的梯度下降法,克服了单一梯度下降法易陷入局部极小和引起振荡效应等缺陷. 仿真实验验证了GA-WNN 预测模型对短时交通流的
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有关小波神经网络做预测的论文,详细描述了小波神经网络的算法,并讲述如何将其应用到预测中。-On wavelet neural network to do a forecast paper, a detailed descr iption of the wavelet neural network algorithm, and about how to apply it to the forecast.
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采用小波和ARMA模型对时间序列进行预测-Wavelet and the ARMA model to forecast the time series
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emd/wavelet信号处理的matlab程序
ARIMA时间序列matlab预测程序
单纯形法matlab程序
图论算法及其matlab代码
adaboost原理及代码-emd/wavelet signal processing matlab program ARIMA time series matlab prediction program simplex method matlab program graph theory algorithm matlab code a
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小波神经网络预测程序 用于故障诊断 参数寻优-The Wavelet Neural network prediction program
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小波神经网络的时间序列预测-短时交通流量预测-Wavelet Neural Network Time Series Prediction- term traffic flow prediction
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用小波神经网络做时间序列的预测,根据前12天温度的变化预测后四天的温度-Wavelet neural network to do time series prediction, based on the temperature before and after 12 days of a four-day temperature change projections
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