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his algorithm was proposed by Quinlan (1993). The C4.5 algorithm generates a classification-decision tree for the given data-set by recursive partitioning of data. The decision is grown using Depth-first strategy. The algorithm considers all the poss
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基于信息熵的迭代法求最佳阈值,并附参考论文及KSW熵法求阈值的程序。两个程序经实验测试通过无误。-Entropy-based iterative method for optimal threshold, together with reference papers and KSW entropy threshold method procedures. Two experimental test procedures correctly.
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可以直接测试图片的entropy ,entropy是图片处理质量常用的评价标准之一-a program aim to test the entropy of the processing image directly
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这个是多带谱语音检测,多带谱不仅具有谱熵的有点,还具有能量分析的有点,所以检测的效果很好!-This is a multi-band spectra of voice activity detection, multi-spectral bands not only has a bit of entropy, also has a bit of energy analysis, so the effect of a very good test!
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matlab实现信息论实验,一般信道容量迭代算法实验,绘制二元熵函数曲线实验等。-matlab experimental realization of information theory, iterative algorithm for general channel capacity test, drawing binary entropy function curve experiments.
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MATLAB编写的基于决策树的ID3算法实现,模式识别,人脸识别。压缩包中包含两个源文件和测试图片,ID3源文件为主代码,fi为求熵函数。-MATLAB prepared based on the ID3 decision tree algorithm, pattern recognition, face recognition. Compressed package contains two source files and test images, ID3-based source code
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计盒分形维数计算的matlab源代码编程实现过程-Function [Fdgen NoisfreFD ]=fractaldim(y,Q,M)
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Usage: Computes fractal dimension by box counting(BC) method.
NOTE: Running the code may ta
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课程设计时编写的matlab程序代码,包括 MUSIC算法,ESPRIT算法 ROOT-MUSIC算法,有信道编码,调制,信道估计等,能量熵的计算,多目标跟踪的粒子滤波器,包括脚本文件和函数文件形式,关于神经网络控制,本科毕设要求参见标准测试模型。- Course designed to prepare the matlab program code, Including the MUSIC algorithm, ESPRIT algorithm ROOT-MUSIC algorithm, Ch
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高斯白噪声的生成程序,本科毕设要求参见标准测试模型,这是第二能量熵的matlab代码。- Gaussian white noise generator, Undergraduate complete set requirements refer to the standard test models, This is the second energy entropy matlab code.
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在文件夹里有1,2,4题的代码
第一题,灰度线性变换
第二题,伽马变换
第三个,对比度拉伸变换
第四题,直方图均衡化
第五题,最大熵阈值方法(There are 1, 2, 4 codes in the folder
First question, gray level linear transformation
Second questions, gamma transform
Third, contrast stretching transformations
Fourth
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